973 WWUS53 KMKX 182200 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 500 PM CDT Tue Aug 18 2026 WIC047-077-182215- /O.CON.KMKX.SV.W.0247.000000T0000Z-260818T2215Z/ Green Lake WI-Marquette WI- 500 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR GREEN LAKE AND SOUTHERN MARQUETTE COUNTIES... At 500 PM CDT, severe thunderstorms were located along a line extending from near Berlin to Markesan to 7 miles northeast of Portage, moving southeast at 35 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Berlin, Montello, Markesan, Green Lake, Packwaukee, Manchester, Mecan, Oxford, Endeavor, Kingston, Marquette, Glen Oak, Dalton, and Briggsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4363 8889 4364 8958 4366 8960 4381 8960 4378 8943 4383 8907 4398 8900 4398 8889 TIME...MOT...LOC 2200Z 310DEG 29KT 4392 8891 4370 8902 4364 8939 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ DDV  552 FZUS73 KGRB 182200 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 500 PM CDT Tue Aug 18 2026 LMZ541-563-182300- 500 PM CDT Tue Aug 18 2026 The areas affected include... Nearshore waters from Washington Island to Sturgeon Bay... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... * At 500 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. These strong thunderstorms were located along a line from 5 NM north of Cana Island Light to over Sturgeon Bay Ship Canal Light, moving southeast at 20 knots. The strong thunderstorm will be near... Jacksonport around 500 PM CDT. Whitefish Point and Cana Island Light around 505 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4488 8720 4491 8722 4493 8717 4497 8719 4507 8712 4506 8708 4509 8709 4509 8705 4512 8706 4514 8708 4514 8703 4517 8705 4540 8679 4536 8669 4533 8629 4513 8644 4488 8669 4473 8675 4481 8730 TIME...MOT...LOC 2159Z 294DEG 20KT 4518 8703 4500 8717 4480 8730 $$ Uhlmann  901 WWUS52 KTAE 182201 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 501 PM CDT Tue Aug 18 2026 FLC059-131-182215- /O.CON.KTAE.SV.W.0308.000000T0000Z-260818T2215Z/ Walton FL-Holmes FL- 501 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR CENTRAL WALTON AND SOUTHWESTERN HOLMES COUNTIES... At 501 PM CDT, severe thunderstorms were located along a line extending from 15 miles south of Geneva to near De Funiak Springs, moving southeast at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... De Funiak Springs, Eglin Air Force Base, Union, Ponce De Leon, Westville, Oakwood Hills, Douglass Crossroad, Alpine Heights, Cerrogordo, De Funiak Spring Airport, Eucheeanna, Pleasant Ridge, Center Ridge, New Home, Knox Hill, Hickory Hill, Argyle, and Mossy Head. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3075 8583 3070 8585 3068 8587 3066 8587 3058 8622 3073 8639 3085 8590 TIME...MOT...LOC 2201Z 315DEG 7KT 3082 8597 3075 8622 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 02-MONTGOMERY  249 WHUS53 KGRB 182204 SMWGRB LMZ521-182300- /O.NEW.KGRB.MA.W.0053.260818T2204Z-260818T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Green Bay WI 504 PM CDT Tue Aug 18 2026 The National Weather Service in Green Bay has issued a * Special Marine Warning for... Central Bay of Green Bay... * Until 600 PM CDT. * At 504 PM CDT, A severe thunderstorm was located over Marinette, moving southeast at 30 knots. HAZARD...Large hail and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The strong thunderstorm will be near... Marinette around 505 PM CDT. Peshtigo Reef Light around 510 PM CDT. Egg Harbor around 525 PM CDT. Sturgeon Bay around 535 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4499 8769 4498 8763 4505 8763 4509 8759 4508 8758 4512 8761 4519 8755 4508 8727 4505 8728 4504 8732 4491 8741 4489 8738 4482 8737 4489 8744 4488 8742 4489 8742 4498 8769 TIME...MOT...LOC 2203Z 303DEG 28KT 4505 8760 MAX HAIL SIZE...>.75 IN MAX WIND GUST...34 KTS $$ MPC  436 WWUS53 KMKX 182205 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 505 PM CDT Tue Aug 18 2026 WIC021-111-182230- /O.CON.KMKX.TO.W.0081.000000T0000Z-260818T2230Z/ Columbia WI-Sauk WI- 505 PM CDT Tue Aug 18 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR WESTERN COLUMBIA AND NORTHEASTERN SAUK COUNTIES... At 504 PM CDT, a severe thunderstorm capable of producing a tornado was located over Lake Delton, or near Wisconsin Dells, moving east at 40 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... Baraboo around 510 PM CDT. Portage around 515 PM CDT. Other locations impacted by this tornadic thunderstorm include Devils Lake St Park, Okee, and Merrimac. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 4364 8982 4364 8946 4329 8960 4341 8985 TIME...MOT...LOC 2204Z 286DEG 34KT 4356 8976 TORNADO...RADAR INDICATED MAX HAIL SIZE...<.75 IN $$ SHEPPARD  993 WWUS55 KBYZ 182206 SVSBYZ Severe Weather Statement National Weather Service Billings MT 406 PM MDT Tue Aug 18 2026 MTC087-103-182216- /O.CAN.KBYZ.SV.W.0139.000000T0000Z-260818T2230Z/ Rosebud MT-Treasure MT- 406 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHERN ROSEBUD AND NORTHWESTERN TREASURE COUNTIES... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, small hail and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Tuesday for a portion of southeast Montana. && LAT...LON 4673 10783 4680 10761 4658 10722 4638 10761 4658 10780 4660 10780 4660 10781 4661 10782 4662 10782 4663 10781 4665 10782 4666 10781 4666 10780 4667 10780 4668 10779 4669 10780 4670 10782 4671 10782 4671 10783 4672 10782 TIME...MOT...LOC 2142Z 313DEG 23KT 4667 10773 $$ Tesar  839 WWUS54 KJAN 182206 SVSJAN Severe Weather Statement National Weather Service Jackson MS 506 PM CDT Tue Aug 18 2026 MSC031-182216- /O.EXP.KJAN.SV.W.0270.000000T0000Z-260818T2215Z/ Covington MS- 506 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN COVINGTON COUNTY WILL EXPIRE AT 515 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. && LAT...LON 3159 8971 3175 8976 3176 8974 3179 8961 3179 8950 3162 8940 3161 8940 3155 8963 TIME...MOT...LOC 2206Z 339DEG 7KT 3162 8959 $$ SAS  820 WUUS53 KMKX 182208 SVRMKX WIC021-025-111-182300- /O.NEW.KMKX.SV.W.0250.260818T2208Z-260818T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 508 PM CDT Tue Aug 18 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Columbia County in south central Wisconsin... Northern Dane County in south central Wisconsin... Southeastern Sauk County in south central Wisconsin... * Until 600 PM CDT. * At 507 PM CDT, severe thunderstorms were located along a line extending from 6 miles east of Wisconsin Dells to near Baraboo to 8 miles northwest of Mazomanie, moving east at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Madison, Sun Prairie, Middleton, Waunakee, Portage, Windsor, Columbus, Prairie Du Sac, Sauk City, Lake Wisconsin, Deforest, Cross Plains, Lodi, Poynette, Pardeeville, Randolph, Fall River, Mazomanie, Black Earth, and Rio. Other landmarks included are the following Locations Gibraltar Rock Natural Area County Park, Pine Island State Wildlife Area, Historic Indian Agency House, French Creek Wildlife Area, and Alliant Energy Portage Power Plant. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4345 8969 4364 8968 4364 8913 4363 8912 4363 8901 4328 8901 4306 8963 4317 8984 4321 8984 4319 8989 4325 9001 TIME...MOT...LOC 2207Z 289DEG 42KT 4365 8966 4345 8964 4327 8991 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  243 WHUS53 KGRB 182207 SMWGRB LMZ541-563-182330- /O.NEW.KGRB.MA.W.0054.260818T2207Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Green Bay WI 507 PM CDT Tue Aug 18 2026 The National Weather Service in Green Bay has issued a * Special Marine Warning for... Nearshore waters from Washington Island to Sturgeon Bay... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... * Until 630 PM CDT. * At 507 PM CDT, a severe thunderstorm was located over Jacksonport, or 7 NM north of Whitefish Point, moving east at 25 knots. HAZARD...Large hail and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The strong thunderstorm will be near... Whitefish Point around 510 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4488 8720 4491 8722 4493 8717 4495 8719 4497 8719 4500 8716 4501 8714 4507 8712 4507 8710 4505 8709 4506 8709 4506 8708 4507 8708 4504 8654 4488 8669 4478 8674 4485 8725 TIME...MOT...LOC 2207Z 279DEG 22KT 4498 8718 MAX HAIL SIZE...>.75 IN MAX WIND GUST...34 KTS $$ MPC  925 WWUS55 KBYZ 182209 SVSBYZ Severe Weather Statement National Weather Service Billings MT 409 PM MDT Tue Aug 18 2026 MTC087-182219- /O.CAN.KBYZ.SV.W.0140.000000T0000Z-260818T2230Z/ Rosebud MT- 409 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR CENTRAL ROSEBUD COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Tuesday for a portion of southeast Montana. && LAT...LON 4639 10616 4641 10614 4626 10560 4586 10600 4598 10619 4614 10619 4614 10615 4623 10615 TIME...MOT...LOC 2152Z 294DEG 34KT 4626 10623 $$ MTC017-182230- /O.CON.KBYZ.SV.W.0140.000000T0000Z-260818T2230Z/ Custer MT- 409 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR SOUTHWESTERN CUSTER COUNTY... At 409 PM MDT, a severe thunderstorm was located 21 miles southwest of Miles City, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Moon Creek Ranch, Garland and Twelve Mile Dam. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4639 10616 4641 10614 4626 10560 4586 10600 4598 10619 4614 10619 4614 10615 4623 10615 TIME...MOT...LOC 2152Z 292DEG 42KT 4622 10631 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Tesar  612 WWUS53 KMKX 182209 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 509 PM CDT Tue Aug 18 2026 WIC021-025-111-182300- /O.CON.KMKX.SV.W.0250.000000T0000Z-260818T2300Z/ Columbia WI-Dane WI-Sauk WI- 509 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR COLUMBIA...NORTHERN DANE AND SOUTHEASTERN SAUK COUNTIES... At 509 PM CDT, severe thunderstorms were located along a line extending from 7 miles east of Wisconsin Dells to near Lake Wisconsin to 7 miles northwest of Mazomanie, moving east at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Madison, Sun Prairie, Middleton, Waunakee, Portage, Windsor, Columbus, Prairie Du Sac, Sauk City, Lake Wisconsin, Deforest, Cross Plains, Lodi, Poynette, Pardeeville, Randolph, Fall River, Mazomanie, Black Earth, and Rio. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4345 8969 4364 8968 4364 8913 4363 8912 4363 8901 4328 8901 4306 8963 4317 8984 4321 8984 4319 8989 4325 9001 TIME...MOT...LOC 2209Z 289DEG 42KT 4364 8964 4344 8962 4326 8989 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  722 WHUS52 KMHX 182210 SMWMHX AMZ135>137-182315- /O.NEW.KMHX.MA.W.0306.260818T2210Z-260818T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 610 PM EDT Tue Aug 18 2026 The National Weather Service in Newport has issued a * Special Marine Warning for... Neuse and Bay Rivers... Pamlico Sound... Pamlico and Pungo Rivers... * Until 715 PM EDT. * At 610 PM EDT, a strong thunderstorm was located near The Mouth Of The Pamlico River, moving east at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3511 7651 3528 7655 3536 7623 3513 7618 TIME...MOT...LOC 2210Z 251DEG 7KT 3522 7643 HAIL...0.00IN WIND...>34KTS $$ Simms  255 WUUS52 KJAX 182213 SVRJAX FLC001-007-083-107-182300- /O.NEW.KJAX.SV.W.0210.260818T2213Z-260818T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Jacksonville FL 613 PM EDT Tue Aug 18 2026 The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Southeastern Bradford County in northern Florida... Alachua County in northern Florida... Northern Marion County in northern Florida... Putnam County in northeastern Florida... * Until 700 PM EDT. * At 613 PM EDT, severe thunderstorms were located along a line extending from Newnans Lake to near Crescent City, moving south at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Gainesville, Crescent City, Interlachen, Pomona Park, Melrose, Fort McCoy, Salt Springs, Citra, Hawthorne, and Archer. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 2939 8241 2948 8241 2948 8255 2954 8256 2954 8264 2995 8227 2983 8205 2972 8205 2975 8194 2977 8193 2957 8155 2938 8147 2932 8168 2928 8164 2919 8164 TIME...MOT...LOC 2213Z 343DEG 19KT 2967 8224 2945 8156 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ HESS  680 WUUS54 KMOB 182215 SVRMOB ALC053-FLC033-113-182300- /O.NEW.KMOB.SV.W.0122.260818T2215Z-260818T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 515 PM CDT Tue Aug 18 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... South central Escambia County in south central Alabama... Northwestern Santa Rosa County in northwestern Florida... North central Escambia County in northwestern Florida... * Until 600 PM CDT. * At 515 PM CDT, a severe thunderstorm was located over Pollard, or 4 miles northeast of Flomaton, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Brewton, Century, Flomaton, East Brewton, Jay, Pollard, and Riverview. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3109 8738 3119 8712 3095 8684 3078 8726 TIME...MOT...LOC 2215Z 323DEG 16KT 3105 8721 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JP  303 WUUS53 KMKX 182216 SVRMKX WIC039-182300- /O.NEW.KMKX.SV.W.0251.260818T2216Z-260818T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 516 PM CDT Tue Aug 18 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... North central Fond du Lac County in east central Wisconsin... * Until 600 PM CDT. * At 515 PM CDT, severe thunderstorms were located along a line extending from near Southern Lake Winnebago to near Oakfield to near Waupun, moving east at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Southern Lake Winnebago, Van Dyne, and Pipe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4381 8853 4389 8854 4389 8841 4394 8840 4393 8818 TIME...MOT...LOC 2215Z 269DEG 40KT 4391 8850 4371 8862 4360 8880 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  987 WHUS52 KTAE 182218 SMWTAE GMZ730-755-765-775-182345- /O.NEW.KTAE.MA.W.0298.260818T2218Z-260818T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 618 PM EDT Tue Aug 18 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal waters from Suwannee River to Keaton Beach out 20 NM... Waters from Suwannee River to Apalachicola FL from 20 to 60 NM... * Until 745 PM EDT. * At 618 PM EDT, showers were located along a line extending from 12 nm west of Buckeye Reef to near O Tower, moving southeast at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... V Tower, Buckeye Reef, O Tower, and K Tower. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 2905 8440 2956 8466 2969 8451 2974 8406 2968 8396 2967 8392 2966 8389 2962 8388 2953 8382 2945 8372 2940 8371 2931 8364 TIME...MOT...LOC 2218Z 308DEG 19KT 2962 8414 2953 8452 HAIL...0.00IN WIND...40KTS $$ 02-MONTGOMERY  885 WGUS55 KABQ 182220 FFWABQ NMC027-190115- /O.NEW.KABQ.FF.W.0104.260818T2220Z-260819T0115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Albuquerque NM 420 PM MDT Tue Aug 18 2026 The National Weather Service in Albuquerque has issued a * Flash Flood Warning for... The South Fork burn scar in... South Central Lincoln County in central New Mexico... * Until 715 PM MDT. * At 420 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the South Fork Burn Scar. Between 0.5 and 0.75 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will impact Upper Canyon, Brady Canyon, and Perk Canyon as well as the Cedar Creek, Eagle Creek and Rio Ruidoso drainages. Impacts will include but are not limited to all nearby reservoirs, bridges, culverts and roadways. Impacts to areas along the Rio Ruidoso may extend downstream of Ruidoso Downs. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the South Fork Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the South Fork Burn Scar. * Some locations that will experience flash flooding include... Ruidoso, Ruidoso Downs, Alto, Glencoe and Hollywood. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks, streams and ditches in the South Fork Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters, climb to safety. && LAT...LON 3342 10571 3342 10566 3343 10565 3344 10563 3340 10561 3338 10562 3339 10564 3334 10564 3333 10563 3336 10556 3338 10553 3343 10543 3341 10543 3333 10555 3331 10559 3331 10573 3339 10573 3339 10578 3341 10578 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ 11  265 WWUS52 KTAE 182220 SVSTAE Severe Weather Statement National Weather Service Tallahassee FL 520 PM CDT Tue Aug 18 2026 ALC061-FLC059-182230- /O.EXP.KTAE.SV.W.0309.000000T0000Z-260818T2230Z/ Geneva AL-Holmes FL- 520 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL GENEVA AND NORTH CENTRAL HOLMES COUNTIES WILL EXPIRE AT 530 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 3108 8608 3118 8602 3118 8588 3093 8563 3091 8585 3097 8599 TIME...MOT...LOC 2220Z 302DEG 10KT 3104 8589 $$ 02-MONTGOMERY  354 WHUS53 KAPX 182222 SMWAPX LMZ344>346-364-366-190015- /O.NEW.KAPX.MA.W.0097.260818T2222Z-260819T0015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 622 PM EDT Tue Aug 18 2026 The National Weather Service in Gaylord has issued a * Special Marine Warning for... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake... Manistee to Point Betsie MI... Point Betsie to Sleeping Bear Point MI... Sleeping Bear Point to Grand Traverse Light MI... * Until 815 PM EDT. * At 621 PM EDT, a severe thunderstorm was located 13 nm southeast of Cana Island Light, moving east at 15 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Sleeping Bear Point, Leland, Empire, Glen Arbor, Point Betsie, Pyramid Point, South Manitou Island, and Frankfort. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4488 8669 4510 8647 4506 8567 4491 8587 4491 8591 4487 8596 4486 8601 4478 8602 4470 8611 4467 8619 4464 8618 4462 8620 4468 8678 TIME...MOT...LOC 2221Z 290DEG 13KT 4494 8682 HAIL...>.75IN WIND...>34KTS $$ NSC  341 WWUS54 KMOB 182222 SVSMOB Severe Weather Statement National Weather Service Mobile AL 522 PM CDT Tue Aug 18 2026 ALC053-182245- /O.CON.KMOB.SV.W.0121.000000T0000Z-260818T2245Z/ Escambia AL- 522 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT FOR WESTERN ESCAMBIA COUNTY... At 522 PM CDT, a severe thunderstorm was located 6 miles south of I65 And AL 113, or 7 miles north of Flomaton, moving southeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... I65 And AL 113. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Mobile. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3103 8743 3117 8742 3122 8727 3106 8720 TIME...MOT...LOC 2222Z 326DEG 9KT 3110 8731 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JP  927 WUUS52 KTAE 182224 SVRTAE FLC059-131-133-182315- /O.NEW.KTAE.SV.W.0311.260818T2224Z-260818T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tallahassee FL 524 PM CDT Tue Aug 18 2026 The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... Southeastern Walton County in the Panhandle of Florida... Southwestern Holmes County in the Panhandle of Florida... Central Washington County in the Panhandle of Florida... * Until 615 PM CDT. * At 524 PM CDT, a severe thunderstorm was located 11 miles west of Vernon, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Vernon, Live Oak, Ponce De Leon, Caryville, Westville, Ebro, Hinsons Crossroads, Red Bay, Douglass Crossroad, Whitehead Crossroads, Greenhead, Bruce, Red Head, Holmes Valley, Millers Ferry, Five Points, Knox Hill, Smyrna, Spring Hollow, and Sylvania. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3074 8601 3081 8580 3049 8554 3045 8577 3044 8580 3044 8586 3042 8587 3041 8595 3041 8596 3040 8597 3040 8599 3057 8603 TIME...MOT...LOC 2224Z 319DEG 17KT 3064 8590 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 02-MONTGOMERY  722 FZUS72 KMHX 182224 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 624 PM EDT Tue Aug 18 2026 AMZ136-137-182234- /O.CAN.KMHX.MA.W.0306.000000T0000Z-260818T2315Z/ 624 PM EDT Tue Aug 18 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Neuse and Bay Rivers... Pamlico and Pungo Rivers... The thunderstorm has moved out of the warned area and no longer poses a significant threat to boaters. && LAT...LON 3518 7641 3527 7644 3534 7628 3515 7624 TIME...MOT...LOC 2224Z 251DEG 7KT 3523 7640 $$ AMZ135-182315- /O.CON.KMHX.MA.W.0306.000000T0000Z-260818T2315Z/ 624 PM EDT Tue Aug 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 715 PM EDT... For the following areas... Pamlico Sound... At 624 PM EDT, a strong thunderstorm was located near The Mouth Of The Pamlico River, moving east at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3518 7641 3527 7644 3534 7628 3515 7624 TIME...MOT...LOC 2224Z 251DEG 7KT 3523 7640 HAIL...0.00IN WIND...>34KTS $$ 41  700 WUUS54 KMOB 182226 SVRMOB ALC003-097-182315- /O.NEW.KMOB.SV.W.0123.260818T2226Z-260818T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 526 PM CDT Tue Aug 18 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Northeastern Mobile County in southwestern Alabama... Northwestern Baldwin County in southwestern Alabama... * Until 615 PM CDT. * At 525 PM CDT, a severe thunderstorm was located 4 miles east of Mount Vernon, or 14 miles northeast of Creola, moving southeast at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Stockton, Mount Vernon, Movico, and I65 And AL 225. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3113 8809 3115 8781 3099 8763 3087 8793 TIME...MOT...LOC 2225Z 326DEG 9KT 3108 8794 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JP  988 WUUS52 KTAE 182227 SVRTAE FLC059-063-133-182315- /O.NEW.KTAE.SV.W.0312.260818T2227Z-260818T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tallahassee FL 527 PM CDT Tue Aug 18 2026 The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... Western Jackson County in the Panhandle of Florida... Southeastern Holmes County in the Panhandle of Florida... Northeastern Washington County in the Panhandle of Florida... * Until 615 PM CDT. * At 526 PM CDT, severe thunderstorms were located along a line extending from near Bonifay to 6 miles north of Chipley, moving southeast at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Chipley, Graceville, Bonifay, Marianna, Bradford, Cottondale, Alford, Wausau, Richter Crossroads, Jacobs, Bahoma, Johnson Crossroads, Brock Crossroad, Jacob City, Chipley Municipal Airport, Orange Hill, Kynesville, Holmes County Airport, Steele City, and Gilberts Mill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3059 8561 3069 8517 3098 8544 3085 8582 TIME...MOT...LOC 2226Z 323DEG 10KT 3084 8570 3087 8554 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 02-MONTGOMERY  169 WUUS55 KBYZ 182227 SVRBYZ MTC017-182315- /O.NEW.KBYZ.SV.W.0141.260818T2227Z-260818T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Billings MT 427 PM MDT Tue Aug 18 2026 The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Southwestern Custer County in southeastern Montana... * Until 515 PM MDT. * At 427 PM MDT, a severe thunderstorm was located 20 miles northwest of Volborg, or 24 miles south of Miles City, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Volborg and Garland. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4604 10614 4621 10598 4609 10541 4579 10560 4579 10565 TIME...MOT...LOC 2226Z 293DEG 26KT 4606 10597 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Tesar  788 WUUS53 KMKX 182227 SVRMKX WIC027-039-117-131-182330- /O.NEW.KMKX.SV.W.0252.260818T2227Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 527 PM CDT Tue Aug 18 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Eastern Fond du Lac County in east central Wisconsin... Northwestern Washington County in southeastern Wisconsin... Northeastern Dodge County in southeastern Wisconsin... Western Sheboygan County in east central Wisconsin... * Until 630 PM CDT. * At 527 PM CDT, severe thunderstorms were located along a line extending from near Southern Lake Winnebago to Oakfield to near Beaver Dam, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Fond Du Lac, West Bend, Hartford, Plymouth, Mayville, Slinger, North Fond Du Lac, Kewaskum, Horicon, Juneau, Lomira, Campbellsport, Theresa, Oakfield, Elkhart Lake, Iron Ridge, Southern Lake Winnebago, Burnett, Taycheedah, and Addison. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4389 8816 4389 8797 4359 8802 4331 8831 4343 8881 4359 8860 4381 8853 4394 8818 4394 8816 TIME...MOT...LOC 2227Z 286DEG 30KT 4391 8847 4367 8855 4351 8876 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  382 WWUS55 KBYZ 182227 SVSBYZ Severe Weather Statement National Weather Service Billings MT 427 PM MDT Tue Aug 18 2026 MTC017-182237- /O.EXP.KBYZ.SV.W.0140.000000T0000Z-260818T2230Z/ Custer MT- 427 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 430 PM MDT FOR SOUTHWESTERN CUSTER COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Custer County and is in effect until 515 PM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Tuesday for a portion of southeast Montana. && LAT...LON 4639 10616 4641 10614 4626 10560 4586 10600 4598 10619 4614 10619 4614 10615 4623 10615 TIME...MOT...LOC 2209Z 292DEG 42KT 4614 10605 $$ Tesar  048 FZUS73 KGRB 182228 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 528 PM CDT Tue Aug 18 2026 LMZ521-182300- /O.CON.KGRB.MA.W.0053.000000T0000Z-260818T2300Z/ 528 PM CDT Tue Aug 18 2026 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 6 PM CDT... For the following areas... Central Bay of Green Bay... At 528 PM CDT, a strong thunderstorm was located near Marinette, moving east at 35 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. The strong thunderstorm will be near... Marinette around 530 PM CDT. Egg Harbor around 545 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4499 8769 4498 8763 4505 8763 4509 8759 4508 8758 4512 8761 4519 8755 4508 8727 4505 8728 4504 8732 4491 8741 4489 8738 4482 8737 4489 8744 4488 8742 4489 8742 4498 8769 TIME...MOT...LOC 2204Z 287DEG 32KT 4514 8782 MAX HAIL SIZE...<.75 IN MAX WIND GUST...34 KTS $$ MPC  283 FZUS72 KMHX 182230 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 630 PM EDT Tue Aug 18 2026 AMZ135-182239- /O.CAN.KMHX.MA.W.0306.000000T0000Z-260818T2315Z/ 630 PM EDT Tue Aug 18 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Pamlico Sound... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3518 7641 3527 7644 3534 7628 3515 7624 TIME...MOT...LOC 2227Z 251DEG 7KT 3523 7639 $$ 41  132 WWUS54 KMOB 182230 SVSMOB Severe Weather Statement National Weather Service Mobile AL 530 PM CDT Tue Aug 18 2026 ALC053-182238- /O.CAN.KMOB.SV.W.0121.000000T0000Z-260818T2245Z/ Escambia AL- 530 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN ESCAMBIA COUNTY IS CANCELLED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. Remember, a Severe Thunderstorm Warning still remains in effect for South central Escambia County Until 600 PM CDT. LAT...LON 3103 8743 3117 8742 3122 8727 3106 8720 TIME...MOT...LOC 2216Z 000DEG 8KT 3108 8731 $$ JP  866 WWUS53 KMKX 182231 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 531 PM CDT Tue Aug 18 2026 WIC027-039-182245- /O.CON.KMKX.SV.W.0249.000000T0000Z-260818T2245Z/ Fond du Lac WI-Dodge WI- 531 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT FOR CENTRAL FOND DU LAC AND NORTHERN DODGE COUNTIES... At 530 PM CDT, severe thunderstorms were located along a line extending from near North Fond Du Lac to near Lomira to near Juneau, moving southeast at 35 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Beaver Dam, Waupun, Mayville, Horicon, Juneau, Oakfield, Burnett, Lamartine, Fox Lake, Eldorado, Brownsville, Kekoskee, Atwater, Astico, Oak Center, Knowles, and Minnesota Junction. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4389 8854 4358 8848 4347 8850 4341 8867 4349 8901 4363 8901 4363 8864 4389 8864 TIME...MOT...LOC 2230Z 303DEG 31KT 4377 8855 4358 8854 4347 8872 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  058 WHUS53 KAPX 182236 SMWAPX LMZ342-344-362-364-190000- /O.NEW.KAPX.MA.W.0098.260818T2236Z-260819T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 636 PM EDT Tue Aug 18 2026 The National Weather Service in Gaylord has issued a * Special Marine Warning for... Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay... Sleeping Bear Point to Grand Traverse Light MI... * Until 800 PM EDT. * At 635 PM EDT, a severe thunderstorm was located 16 nm west of South Fox Island, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Norwood, South Fox Island, Northport, Big Rock Point, Charlevoix, North Manitou Island, Grand Traverse Light, and Cat Head Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4545 8620 4536 8518 4522 8538 4521 8554 4514 8556 4515 8557 4515 8560 4513 8561 4507 8558 4501 8562 4506 8568 4512 8645 TIME...MOT...LOC 2235Z 290DEG 32KT 4534 8621 HAIL...>.75IN WIND...>34KTS $$ NSC  944 WWUS53 KMKX 182236 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 536 PM CDT Tue Aug 18 2026 WIC111-182246- /O.CAN.KMKX.SV.W.0250.000000T0000Z-260818T2300Z/ Sauk WI- 536 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SAUK COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for south central Wisconsin. && LAT...LON 4363 8901 4328 8901 4306 8963 4317 8984 4321 8984 4323 8981 4325 8970 4328 8963 4338 8946 4346 8942 4364 8949 TIME...MOT...LOC 2236Z 289DEG 42KT 4354 8925 4334 8923 4316 8950 $$ WIC021-025-182300- /O.CON.KMKX.SV.W.0250.000000T0000Z-260818T2300Z/ Columbia WI-Dane WI- 536 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR COLUMBIA AND NORTHERN DANE COUNTIES... At 536 PM CDT, severe thunderstorms were located along a line extending from near Pardeeville to 7 miles south of Rio to near Waunakee, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Madison, Sun Prairie, Middleton, Waunakee, Portage, Windsor, Columbus, Deforest, Cross Plains, Lodi, Poynette, Pardeeville, Randolph, Fall River, Mazomanie, Black Earth, Rio, Cambria, Dane, and Arlington. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4363 8901 4328 8901 4306 8963 4317 8984 4321 8984 4323 8981 4325 8970 4328 8963 4338 8946 4346 8942 4364 8949 TIME...MOT...LOC 2236Z 289DEG 42KT 4354 8925 4334 8923 4316 8950 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  118 FZUS73 KGRB 182236 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 536 PM CDT Tue Aug 18 2026 LMZ541-563-182330- /O.CON.KGRB.MA.W.0054.000000T0000Z-260818T2330Z/ 536 PM CDT Tue Aug 18 2026 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM CDT... For the following areas... Nearshore waters from Washington Island to Sturgeon Bay... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... At 536 PM CDT, a severe thunderstorm was located 14 NM southeast of Cana Island Light, or 14 NM east of Whitefish Point, moving southeast at 30 knots. HAZARD...Large hail and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. This strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4488 8720 4491 8722 4493 8717 4495 8719 4497 8719 4500 8716 4501 8714 4507 8712 4507 8710 4505 8709 4506 8709 4506 8708 4507 8708 4504 8654 4488 8669 4478 8674 4485 8725 TIME...MOT...LOC 2207Z 295DEG 28KT 4498 8717 MAX HAIL SIZE...>.75 IN MAX WIND GUST...34 KTS $$ MPC  184 WWUS54 KMOB 182238 SVSMOB Severe Weather Statement National Weather Service Mobile AL 538 PM CDT Tue Aug 18 2026 FLC033-182248- /O.CAN.KMOB.SV.W.0122.000000T0000Z-260818T2300Z/ Escambia FL- 538 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL ESCAMBIA COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. LAT...LON 3078 8726 3097 8724 3096 8722 3099 8717 3100 8718 3100 8723 3104 8723 3112 8703 3095 8684 TIME...MOT...LOC 2238Z 321DEG 13KT 3098 8699 $$ ALC053-FLC113-182300- /O.CON.KMOB.SV.W.0122.000000T0000Z-260818T2300Z/ Escambia AL-Santa Rosa FL- 538 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR SOUTH CENTRAL ESCAMBIA AND NORTHWESTERN SANTA ROSA COUNTIES... At 538 PM CDT, a severe thunderstorm was located 6 miles southeast of Riverview, or 9 miles southeast of Brewton, moving southeast at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... East Brewton, Jay, Pollard, and Riverview. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3078 8726 3097 8724 3096 8722 3099 8717 3100 8718 3100 8723 3104 8723 3112 8703 3095 8684 TIME...MOT...LOC 2238Z 321DEG 13KT 3098 8699 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JP  230 WUUS54 KJAN 182239 SVRJAN MSC023-061-182330- /O.NEW.KJAN.SV.W.0271.260818T2239Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Jackson MS 539 PM CDT Tue Aug 18 2026 The National Weather Service in Jackson has issued a * Severe Thunderstorm Warning for... Eastern Jasper County in east central Mississippi... Southwestern Clarke County in east central Mississippi... * Until 630 PM CDT. * At 538 PM CDT, a severe thunderstorm was located over Barnett, or 12 miles west of Quitman, moving southeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Heidelberg, De Soto, Pachuta, Stafford Springs, Barnett, Paulding, and Goodwater. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3183 8879 3182 8898 3196 8918 3214 8902 3198 8868 TIME...MOT...LOC 2238Z 309DEG 9KT 3199 8892 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SAS  558 WWUS52 KJAX 182239 SVSJAX Severe Weather Statement National Weather Service Jacksonville FL 639 PM EDT Tue Aug 18 2026 FLC001-007-083-107-182300- /O.CON.KJAX.SV.W.0210.000000T0000Z-260818T2300Z/ Bradford FL-Alachua FL-Marion FL-Putnam FL- 639 PM EDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR SOUTHEASTERN BRADFORD...EASTERN ALACHUA...NORTHERN MARION AND PUTNAM COUNTIES... At 639 PM EDT, severe thunderstorms were located along a line extending from near Rochelle to near Lake George, moving south at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Gainesville, Crescent City, Interlachen, Pomona Park, Melrose, Fort McCoy, Salt Springs, Citra, Hawthorne, and Lake Delancy. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 2939 8241 2948 8241 2951 8244 2957 8246 2969 8241 2989 8228 2981 8208 2972 8205 2975 8194 2977 8193 2954 8156 2938 8147 2932 8168 2928 8164 2919 8164 TIME...MOT...LOC 2239Z 343DEG 19KT 2955 8220 2933 8152 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ HESS  928 WUUS53 KFSD 182239 SVRFSD MNC117-133-182330- /O.NEW.KFSD.SV.W.0234.260818T2239Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 539 PM CDT Tue Aug 18 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northeastern Rock County in southwestern Minnesota... Southeastern Pipestone County in southwestern Minnesota... * Until 630 PM CDT. * At 537 PM CDT, a severe thunderstorm was located near Trosky, or 5 miles southeast of Pipestone, moving southeast at 15 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Trosky through 545 PM CDT. Edgerton around 550 PM CDT. Hardwick around 615 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4394 9607 4381 9605 4373 9622 4394 9636 4397 9629 TIME...MOT...LOC 2237Z 314DEG 11KT 4391 9626 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JH  666 WHUS53 KGRR 182241 SMWGRR LMZ848-849-868-870-182345- /O.NEW.KGRR.MA.W.0066.260818T2241Z-260818T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 641 PM EDT Tue Aug 18 2026 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from Whitehall to Manistee MI... * Until 745 PM EDT. * At 641 PM EDT, strong thunderstorms were located along a line extending from 15 nm west of Pentwater Pier Heads to 13 nm southwest of Little Sable Point Light, moving east at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Little Sable Point Light and Pentwater Pier Heads. LAT...LON 4379 8644 4374 8646 4368 8653 4363 8654 4351 8647 4341 8645 4346 8689 4387 8689 4392 8645 4385 8643 TIME...MOT...LOC 2241Z 270DEG 18KT 4380 8680 4353 8680 HAIL...0.00IN WIND...40KTS $$ DUKE  322 WUUS53 KMKX 182242 SVRMKX WIC021-025-027-055-182345- /O.NEW.KMKX.SV.W.0253.260818T2242Z-260818T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 542 PM CDT Tue Aug 18 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southeastern Columbia County in south central Wisconsin... Dane County in south central Wisconsin... Northwestern Jefferson County in southeastern Wisconsin... Southwestern Dodge County in southeastern Wisconsin... * Until 645 PM CDT. * At 541 PM CDT, severe thunderstorms were located along a line extending from Rio to Deforest to near Cross Plains, moving southeast at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Madison, Sun Prairie, Fitchburg, Watertown, Middleton, Beaver Dam, Stoughton, Waunakee, Verona, Oregon, McFarland, Monona, Windsor, Lake Mills, Columbus, Marshall, Waterloo, Juneau, Deforest, and Cottage Grove. Other landmarks included are the following Location Wisconsin State Capitol. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4337 8857 4306 8879 4289 8925 4307 8970 4327 8929 4352 8908 TIME...MOT...LOC 2241Z 295DEG 31KT 4345 8922 4324 8936 4314 8961 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  637 WUUS52 KTAE 182242 SVRTAE FLC013-039-063-077-182315- /O.NEW.KTAE.SV.W.0313.260818T2242Z-260818T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tallahassee FL 642 PM EDT Tue Aug 18 2026 The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... Central Jackson County in the Panhandle of Florida... Northeastern Calhoun County in the Panhandle of Florida... Western Gadsden County in Big Bend Florida... Northwestern Liberty County in Big Bend Florida... * Until 715 PM EDT/615 PM CDT/. * At 642 PM EDT/542 PM CDT/, severe thunderstorms were located along a line extending from 6 miles north of Marianna to 8 miles southwest of Chattahoochee to Greensboro, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Marianna, Blountstown, Quincy, Greensboro, Chattahoochee, Sneads, Gretna, Bristol, Grand Ridge, Greenwood, Altha, Campbellton, Rock Bluff, Ocheesee, Douglas City, Juniper, Selman, Rosedale, Blue Spring, and Union City. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3098 8534 3074 8496 3071 8486 3069 8463 3045 8459 3039 8496 3064 8539 3069 8517 3094 8540 TIME...MOT...LOC 2242Z 359DEG 9KT 3087 8528 3064 8497 3059 8474 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 02-MONTGOMERY  578 WWUS54 KMOB 182244 SVSMOB Severe Weather Statement National Weather Service Mobile AL 544 PM CDT Tue Aug 18 2026 ALC097-182253- /O.CAN.KMOB.SV.W.0123.000000T0000Z-260818T2315Z/ Mobile AL- 544 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MOBILE COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. LAT...LON 3094 8788 3095 8787 3097 8789 3098 8787 3099 8787 3099 8789 3101 8790 3102 8789 3103 8791 3102 8792 3109 8795 3112 8777 3099 8763 3090 8786 TIME...MOT...LOC 2243Z 307DEG 12KT 3101 8775 $$ ALC003-182315- /O.CON.KMOB.SV.W.0123.000000T0000Z-260818T2315Z/ Baldwin AL- 544 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR NORTHWESTERN BALDWIN COUNTY... At 543 PM CDT, a severe thunderstorm was located 6 miles east of Stockton, or 8 miles north of Bay Minette, moving southeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Stockton and I65 And AL 225. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3094 8788 3095 8787 3097 8789 3098 8787 3099 8787 3099 8789 3101 8790 3102 8789 3103 8791 3102 8792 3109 8795 3112 8777 3099 8763 3090 8786 TIME...MOT...LOC 2243Z 307DEG 12KT 3101 8775 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JP  327 WFUS53 KMKX 182245 TORMKX WIC021-025-027-182330- /O.NEW.KMKX.TO.W.0082.260818T2245Z-260818T2330Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Milwaukee/Sullivan WI 545 PM CDT Tue Aug 18 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Tornado Warning for... Southeastern Columbia County in south central Wisconsin... Northeastern Dane County in south central Wisconsin... Southwestern Dodge County in southeastern Wisconsin... * Until 630 PM CDT. * At 544 PM CDT, a severe thunderstorm capable of producing a tornado was located 7 miles south of Rio, or 10 miles west of Columbus, moving east at 40 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near... Columbus and Fall River around 550 PM CDT. Other locations impacted by this tornadic thunderstorm include East Bristol, Danville, and Otsego. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 4336 8891 4320 8898 4320 8901 4331 8934 4342 8926 TIME...MOT...LOC 2244Z 287DEG 35KT 4334 8923 TORNADO...RADAR INDICATED MAX HAIL SIZE...<.75 IN $$ SHEPPARD  605 WWUS55 KBYZ 182248 SVSBYZ Severe Weather Statement National Weather Service Billings MT 448 PM MDT Tue Aug 18 2026 MTC017-182258- /O.CAN.KBYZ.SV.W.0141.000000T0000Z-260818T2315Z/ Custer MT- 448 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN CUSTER COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Tuesday for a portion of southeast Montana. && LAT...LON 4604 10614 4621 10598 4609 10541 4579 10560 4579 10565 TIME...MOT...LOC 2227Z 293DEG 26KT 4606 10596 $$ Tesar  368 WWUS53 KMKX 182249 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 549 PM CDT Tue Aug 18 2026 WIC039-182258- /O.CAN.KMKX.SV.W.0251.000000T0000Z-260818T2300Z/ Fond du Lac WI- 549 PM CDT Tue Aug 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL FOND DU LAC COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for east central Wisconsin. && LAT...LON 4381 8853 4389 8854 4389 8841 4394 8840 4393 8818 TIME...MOT...LOC 2246Z 269DEG 40KT 4391 8850 4371 8862 4360 8880 $$ DDV  343 WWUS53 KFSD 182250 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 550 PM CDT Tue Aug 18 2026 MNC117-133-182330- /O.CON.KFSD.SV.W.0234.000000T0000Z-260818T2330Z/ Rock MN-Pipestone MN- 550 PM CDT Tue Aug 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR NORTHEASTERN ROCK AND SOUTHEASTERN PIPESTONE COUNTIES... At 548 PM CDT, a severe thunderstorm was located just west of Edgerton, or 10 miles southeast of Pipestone, moving southeast at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Edgerton through 555 PM CDT. Hardwick around 605 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4394 9607 4381 9605 4374 9620 4390 9630 4395 9623 TIME...MOT...LOC 2248Z 316DEG 20KT 4386 9619 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JH  706 WHUS53 KAPX 182250 SMWAPX LMZ341-342-362-182345- /O.NEW.KAPX.MA.W.0099.260818T2250Z-260818T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 650 PM EDT Tue Aug 18 2026 The National Weather Service in Gaylord has issued a * Special Marine Warning for... Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore... Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay... Seul Choix Point to 5NM West of Mackinac Bridge... * Until 745 PM EDT. * At 650 PM EDT, a severe thunderstorm was located 7 nm northwest of Good Hart, or 11 nm east of Beaver Island, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Waugoshance Point, Good Hart, Beaver Island, Cross Village, Point Aux Chenes, Epoufette, Brevort, and Sturgeon Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4610 8520 4605 8498 4596 8486 4580 8484 4564 8499 4563 8499 4561 8502 4555 8505 4548 8502 4546 8491 4544 8490 4551 8568 4611 8557 TIME...MOT...LOC 2250Z 290DEG 32KT 4564 8528 HAIL...>.75IN WIND...>34KTS $$ NSC  509 FZUS73 KMQT 182251 MWSMQT Marine Weather Statement National Weather Service Marquette MI 651 PM EDT Tue Aug 18 2026 LMZ221-182330- 651 PM EDT Tue Aug 18 2026 A Marine Weather Statement has been issued for the following areas... Green Bay North of line from Cedar River MI to Rock Island Passage... At 650 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 15 nm north of Chambers Island, moving east at 25 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4542 8738 4556 8731 4557 8697 4540 8701 4541 8735 4539 8737 4539 8739 $$ lc  014 WUUS54 KMOB 182252 SVRMOB ALC097-MSC039-182330- /O.NEW.KMOB.SV.W.0124.260818T2252Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Mobile AL 552 PM CDT Tue Aug 18 2026 The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Northwestern Mobile County in southwestern Alabama... Eastern George County in southeastern Mississippi... * Until 630 PM CDT. * At 551 PM CDT, a severe thunderstorm was located 10 miles east of Lucedale, moving south at 10 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Wilmer. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3100 8852 3100 8843 3102 8843 3103 8829 3079 8823 3078 8854 TIME...MOT...LOC 2251Z 002DEG 10KT 3097 8842 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$  498 WWUS53 KMKX 182252 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 552 PM CDT Tue Aug 18 2026 WIC021-025-027-182330- /O.CON.KMKX.TO.W.0082.000000T0000Z-260818T2330Z/ Columbia WI-Dane WI-Dodge WI- 552 PM CDT Tue Aug 18 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR SOUTHEASTERN COLUMBIA...NORTHEASTERN DANE AND SOUTHWESTERN DODGE COUNTIES... At 552 PM CDT, a severe thunderstorm capable of producing a tornado was located near Columbus, moving east at 40 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... Columbus and Fall River around 555 PM CDT. Other locations impacted by this tornadic thunderstorm include East Bristol and Danville. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 4320 8898 4320 8901 4329 8928 4339 8908 4336 8891 TIME...MOT...LOC 2252Z 287DEG 35KT 4332 8913 TORNADO...RADAR INDICATED MAX HAIL SIZE...<.75 IN $$ SHEPPARD  483 WUUS53 KMKX 182254 SVRMKX WIC027-131-182330- /O.NEW.KMKX.SV.W.0254.260818T2254Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 554 PM CDT Tue Aug 18 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southwestern Washington County in southeastern Wisconsin... Southeastern Dodge County in southeastern Wisconsin... * Until 630 PM CDT. * At 554 PM CDT, severe thunderstorms were located along a line extending from near Horicon to near Hustisford to 8 miles northeast of Waterloo, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Hartford, Ashippun, Rubicon, Lebanon, and Neosho. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4319 8839 4320 8842 4320 8869 4337 8857 4331 8831 TIME...MOT...LOC 2254Z 314DEG 27KT 4343 8858 4333 8866 4327 8888 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DDV  847 FZUS73 KGRB 182256 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 556 PM CDT Tue Aug 18 2026 LMZ521-182306- /O.EXP.KGRB.MA.W.0053.000000T0000Z-260818T2300Z/ 556 PM CDT Tue Aug 18 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 6 PM CDT... The affected areas were... Central Bay of Green Bay... The thunderstorm has moved out of area and no longer poses a significant threat to boaters. && LAT...LON 4499 8769 4498 8763 4505 8763 4509 8759 4508 8758 4512 8761 4519 8755 4508 8727 4505 8728 4504 8732 4491 8741 4489 8738 4482 8737 4489 8744 4488 8742 4489 8742 4498 8769 TIME...MOT...LOC 2228Z 287DEG 32KT 4507 8751 $$ MPC  348 WUUS52 KJAX 182258 SVRJAX FLC035-083-107-182330- /O.NEW.KJAX.SV.W.0211.260818T2258Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Jacksonville FL 658 PM EDT Tue Aug 18 2026 The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Southern Flagler County in northeastern Florida... Northeastern Marion County in northern Florida... Southern Putnam County in northeastern Florida... * Until 730 PM EDT. * At 658 PM EDT, severe thunderstorms were located along a line extending from near Orange Springs to near Crescent City, moving south at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Bunnell, Crescent City, Interlachen, Pomona Park, Fort McCoy, Salt Springs, Andalusia, Juniper Springs, Lake Delancy, and Fruitland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 2941 8115 2927 8115 2926 8141 2940 8142 2938 8145 2932 8168 2928 8164 2915 8164 2926 8208 2944 8207 2944 8206 2967 8205 2963 8168 2943 8114 TIME...MOT...LOC 2258Z 353DEG 11KT 2954 8202 2943 8156 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ HESS  088 FZUS73 KGRB 182259 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 559 PM CDT Tue Aug 18 2026 LMZ541-563-182330- /O.CON.KGRB.MA.W.0054.000000T0000Z-260818T2330Z/ 559 PM CDT Tue Aug 18 2026 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM CDT... For the following areas... Nearshore waters from Washington Island to Sturgeon Bay... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... At 559 PM CDT, a severe thunderstorm was located 7 NM east of Whitefish Point, moving east at 25 knots. HAZARD...Large hail and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. This strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4488 8720 4490 8722 4491 8722 4492 8721 4493 8717 4495 8719 4492 8665 4488 8669 4478 8674 4485 8725 4487 8721 TIME...MOT...LOC 2236Z 291DEG 24KT 4491 8724 MAX HAIL SIZE...>.75 IN MAX WIND GUST...34 KTS $$ MPC  116 WUUS53 KAPX 182259 SVRAPX MIC097-182330- /O.NEW.KAPX.SV.W.0089.260818T2259Z-260818T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Gaylord MI 659 PM EDT Tue Aug 18 2026 The National Weather Service in Gaylord has issued a * Severe Thunderstorm Warning for... North central Mackinac County in eastern Upper Michigan... * Until 730 PM EDT. * At 658 PM EDT, a severe thunderstorm was located near Brevort, or 19 miles northwest of St. Ignace, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Moran, Brevort, East Lake, and Allenville around 705 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Lake Michigan near Brevort, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 4616 8460 4602 8457 4603 8465 4593 8471 4590 8494 4598 8505 4601 8515 4601 8523 4612 8527 4616 8487 TIME...MOT...LOC 2258Z 259DEG 34KT 4599 8510 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Dippman