592 WUUS53 KMKX 110802 SVRMKX WIC105-127-110830- /O.NEW.KMKX.SV.W.0244.260811T0802Z-260811T0830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 302 AM CDT Tue Aug 11 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southwestern Walworth County in southeastern Wisconsin... Southeastern Rock County in south central Wisconsin... * Until 330 AM CDT. * At 302 AM CDT, a severe thunderstorm was located over Clinton, or 10 miles east of Beloit, 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... Delavan, Williams Bay, Walworth, Clinton, Fontana-On-Geneva Lake, Sharon, Darien, Tiffany, Allens Grove, Avalon, Shopiere, Emerald Grove, Foxhollow, and Delavan Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4250 8898 4261 8898 4268 8888 4263 8859 4250 8843 TIME...MOT...LOC 0802Z 307DEG 23KT 4257 8884 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ WAGNER  417 WGUS51 KLWX 110808 FFWLWX WVC023-027-031-057-111115- /O.NEW.KLWX.FF.W.0039.260811T0808Z-260811T1115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Baltimore MD/Washington DC 408 AM EDT Tue Aug 11 2026 The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... Northeastern Grant County in eastern West Virginia... Southwestern Hampshire County in eastern West Virginia... Northwestern Hardy County in eastern West Virginia... South Central Mineral County in eastern West Virginia... * Until 715 AM EDT. * At 408 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Purgitsville... Junction... Williamsport... PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3934 7882 3931 7878 3916 7874 3915 7903 3921 7906 FLASH FLOOD...RADAR INDICATED $$ KJP  462 WGUS71 KPBZ 110810 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 410 AM EDT Tue Aug 11 2026 OHC013-WVC069-110820- /O.EXP.KPBZ.FF.W.0096.000000T0000Z-260811T0815Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Belmont OH-Ohio WV- 410 AM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 415 AM EDT EARLY THIS MORNING FOR NORTHEASTERN BELMONT AND OHIO COUNTIES... The heavy rain has ended. Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 800 AM EDT Wednesday for portions of east central Ohio, southwest Pennsylvania, and West Virginia. && LAT...LON 4001 8074 4005 8099 4013 8097 4012 8068 4003 8071 4003 8074 $$ Frazier  412 WUUS53 KLOT 110811 SVRLOT ILC007-111-110915- /O.NEW.KLOT.SV.W.0234.260811T0811Z-260811T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 311 AM CDT Tue Aug 11 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northwestern McHenry County in northeastern Illinois... Northern Boone County in north central Illinois... * Until 415 AM CDT. * At 310 AM CDT, a severe thunderstorm was located near Clinton, or 10 miles east of Beloit, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Woodstock, Harvard, Poplar Grove, Candlewick Lake, Wonder Lake, Sharon, Capron, Hebron, Garden Prairie, Chemung, and Greenwood. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4250 8841 4238 8834 4223 8871 4242 8894 4250 8894 TIME...MOT...LOC 0810Z 314DEG 22KT 4252 8882 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Yack  635 WGUS51 KLWX 110812 FFWLWX MDC023-111000- /O.EXT.KLWX.FF.W.0038.000000T0000Z-260811T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Baltimore MD/Washington DC 412 AM EDT Tue Aug 11 2026 The National Weather Service in Sterling Virginia has extended the * Flash Flood Warning for... Northern Garrett County in western Maryland... * Until 600 AM EDT. * At 412 AM EDT, Emergency management reports an ongoing water rescue in the vicinity of the Casselman River and Bittinger Road. Several homes have also been reported to have flooded basements between Grantsville and Bittinger. Between 1.5 and 4 inches of rain have fallen. The expected rainfall rate is 0.25 to 0.5 inches in 1 hour. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Bittinger... Grantsville... Friendsville... Accident... Jennings... Keysers Ridge... New Germany... Mineral Spring... Merrill... Selbysport... Piney Grove... PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 3957 7948 3972 7948 3972 7893 3958 7901 FLASH FLOOD...OBSERVED EXPECTED RAINFALL RATE...0.25-0.5 INCHES IN 1 HOUR $$ EST  025 WWUS51 KCLE 110812 SVSCLE Severe Weather Statement National Weather Service Cleveland OH 412 AM EDT Tue Aug 11 2026 OHC007-PAC039-049-110830- /O.CON.KCLE.SV.W.0218.000000T0000Z-260811T0830Z/ Ashtabula OH-Erie PA-Crawford PA- 412 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM EDT FOR NORTHEASTERN ASHTABULA...SOUTHWESTERN ERIE AND NORTHWESTERN CRAWFORD COUNTIES... At 412 AM EDT, a severe thunderstorm was located near Conneaut, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Conneaut, North Kingsville, Albion, Kingsville, Pierpont, Conneautville, Cranesville, Springboro, Edgewood, and Kelloggsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4179 8026 4168 8065 4193 8079 4197 8066 4199 8054 4204 8041 TIME...MOT...LOC 0812Z 249DEG 22KT 4185 8057 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Sefcovic  024 FZUS73 KDTX 110815 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 415 AM EDT Tue Aug 11 2026 LEZ444-110915- 415 AM EDT Tue Aug 11 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Michigan Waters of Lake Erie from Detroit River to North Cape MI... At 414 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds up to 30 knots and small hail. This thunderstorm was located near North Cape, moving east at 25 knots. Locations impacted include... Monroe Harbor, Luna Pier, Detroit Beach, North Cape, Bolles Harbor Of Refuge, and Woodland Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds up to 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4172 8347 4173 8345 4175 8349 4183 8344 4192 8336 4194 8332 4191 8318 4180 8333 4172 8341 $$ KGK  772 WUUS53 KDTX 110817 SVRDTX MIC091-110915- /O.NEW.KDTX.SV.W.0101.260811T0817Z-260811T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Detroit/Pontiac MI 417 AM EDT Tue Aug 11 2026 The National Weather Service in Detroit/Pontiac has issued a * Severe Thunderstorm Warning for... Lenawee County in southeastern Michigan... * Until 515 AM EDT. * At 417 AM EDT, a severe thunderstorm was located near Morenci, moving southeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will be near... Morenci around 425 AM EDT. Other locations impacted by this severe thunderstorm include Manitou Beach-Devils Lake, Seneca, Lime Creek, Munson, Ogden Center, Canandaigua, Palmyra, Sand Creek, Rome Center, and Jasper. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 8436 4193 8377 4172 8376 4171 8436 TIME...MOT...LOC 0817Z 302DEG 27KT 4174 8430 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KGK  410 WWUS53 KLOT 110823 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 323 AM CDT Tue Aug 11 2026 ILC007-111-110915- /O.CON.KLOT.SV.W.0234.000000T0000Z-260811T0915Z/ McHenry IL-Boone IL- 323 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 AM CDT FOR NORTHWESTERN MCHENRY AND NORTHERN BOONE COUNTIES... At 322 AM CDT, a severe thunderstorm was located over Sharon, or near Harvard, 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... Woodstock, Harvard, Poplar Grove, Candlewick Lake, Wonder Lake, Sharon, Capron, Hebron, Garden Prairie, Chemung, and Greenwood. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4250 8843 4238 8834 4223 8871 4242 8894 4250 8894 TIME...MOT...LOC 0822Z 314DEG 23KT 4246 8874 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Yack  036 WUUS53 KIWX 110824 SVRIWX OHC051-110915- /O.NEW.KIWX.SV.W.0256.260811T0824Z-260811T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 424 AM EDT Tue Aug 11 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Fulton County in northwestern Ohio... * Until 515 AM EDT. * At 424 AM EDT, a severe thunderstorm was located near Morenci, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Wauseon, Swanton, Delta, Fayette, Metamora, Lyons, Oakshade, Brailey, Seward, Denson, Winameg, Assumption, Tedrow, and Ottokee. This includes Interstate 80 in Ohio between mile markers 30 and 48. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4149 8389 4149 8411 4170 8440 4172 8388 TIME...MOT...LOC 0824Z 306DEG 27KT 4172 8428 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ FISHER  618 WWUS53 KDTX 110825 SVSDTX Severe Weather Statement National Weather Service Detroit/Pontiac MI 425 AM EDT Tue Aug 11 2026 MIC091-110915- /O.CON.KDTX.SV.W.0101.000000T0000Z-260811T0915Z/ Lenawee MI- 425 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR LENAWEE COUNTY... At 424 AM EDT, a severe thunderstorm was located over Morenci, moving southeast at 35 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. This severe storm will be near... Morenci around 430 AM EDT. Other locations impacted by this severe thunderstorm include Manitou Beach-Devils Lake, Seneca, Lime Creek, Munson, Ogden Center, Canandaigua, Palmyra, Sand Creek, Rome Center, and Jasper. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 8436 4193 8377 4172 8376 4171 8436 TIME...MOT...LOC 0824Z 302DEG 29KT 4172 8424 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KGK  805 WWUS53 KMKX 110826 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 326 AM CDT Tue Aug 11 2026 WIC105-127-110836- /O.EXP.KMKX.SV.W.0244.000000T0000Z-260811T0830Z/ Walworth WI-Rock WI- 326 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WALWORTH AND SOUTHEASTERN ROCK COUNTIES WILL EXPIRE AT 330 AM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. && LAT...LON 4250 8898 4261 8898 4268 8888 4263 8859 4250 8843 TIME...MOT...LOC 0826Z 307DEG 23KT 4248 8868 $$ WAGNER  013 WUUS51 KCLE 110828 SVRCLE PAC039-049-110915- /O.NEW.KCLE.SV.W.0219.260811T0828Z-260811T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cleveland OH 428 AM EDT Tue Aug 11 2026 The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... Southwestern Erie County in northwestern Pennsylvania... Northwestern Crawford County in northwestern Pennsylvania... * Until 515 AM EDT. * At 428 AM EDT, a severe thunderstorm was located near Albion, or 14 miles southeast of Conneaut, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Edinboro, Cambridge Springs, Waterford, Albion, Saegertown, Conneautville, Cranesville, Springboro, Platea, Mill Village, Venango, and Woodcock. 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 4171 8042 4193 8044 4202 8000 4171 7995 TIME...MOT...LOC 0828Z 264DEG 20KT 4181 8033 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Sefcovic  564 WUUS53 KFSD 110834 SVRFSD SDC083-110900- /O.NEW.KFSD.SV.W.0224.260811T0834Z-260811T0900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 334 AM CDT Tue Aug 11 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Lincoln County in southeastern South Dakota... * Until 400 AM CDT. * At 333 AM CDT, a severe thunderstorm was located near Newton Hills State Park, or 8 miles southwest of Canton, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Hudson and Newton Hills State Park around 340 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4312 9666 4321 9679 4324 9679 4326 9656 4322 9656 4323 9654 4321 9647 4312 9644 4308 9646 TIME...MOT...LOC 0833Z 281DEG 35KT 4322 9670 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP  605 WHUS53 KLOT 110834 SMWLOT LMZ740-777-779-111000- /O.NEW.KLOT.MA.W.0071.260811T0834Z-260811T1000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Chicago/Romeoville 334 AM CDT Tue Aug 11 2026 The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Winthrop Harbor to Wilmette Harbor... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake... * Until 500 AM CDT. * At 333 AM CDT, a severe thunderstorm was located 7 nm southeast of Waukegan Harbor, moving east at 25 knots. HAZARD...Wind gusts to 40 knots 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... Waukegan Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4236 8782 4237 8782 4240 8780 4242 8701 4213 8696 4198 8697 4211 8760 4223 8781 4229 8783 TIME...MOT...LOC 0833Z 284DEG 24KT 4231 8767 HAIL...>.75IN WIND...40KTS $$ Yack  606 WWUS53 KLOT 110835 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 335 AM CDT Tue Aug 11 2026 ILC007-111-110915- /O.CON.KLOT.SV.W.0234.000000T0000Z-260811T0915Z/ McHenry IL-Boone IL- 335 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 AM CDT FOR NORTHWESTERN MCHENRY AND NORTHERN BOONE COUNTIES... At 335 AM CDT, a severe thunderstorm was located near Harvard, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Woodstock, Harvard, Poplar Grove, Wonder Lake, Sharon, Capron, Hebron, Garden Prairie, Chemung, and Greenwood. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4250 8843 4238 8834 4223 8871 4241 8890 4250 8875 TIME...MOT...LOC 0835Z 313DEG 29KT 4237 8862 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Yack  204 WWUS53 KDTX 110841 SVSDTX Severe Weather Statement National Weather Service Detroit/Pontiac MI 441 AM EDT Tue Aug 11 2026 MIC091-110915- /O.CON.KDTX.SV.W.0101.000000T0000Z-260811T0915Z/ Lenawee MI- 441 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR LENAWEE COUNTY... At 441 AM EDT, a severe thunderstorm was located near Blissfield, moving east at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe storm will be near... Blissfield and Deerfield around 445 AM EDT. Other locations impacted by this severe thunderstorm include Manitou Beach-Devils Lake, Seneca, Lime Creek, Munson, Ogden Center, Canandaigua, Palmyra, Sand Creek, Rome Center, and Jasper. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 8436 4193 8377 4172 8376 4171 8436 TIME...MOT...LOC 0841Z 278DEG 35KT 4188 8390 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KGK  225 WGUS71 KPBZ 110842 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 442 AM EDT Tue Aug 11 2026 PAC051-110852- /O.CAN.KPBZ.FF.W.0099.000000T0000Z-260811T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Fayette PA- 442 AM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN FAYETTE COUNTY... The heavy rain has ended. However, flooding remains a concern and an Areal Flood Warning will remain in effect. Please continue to heed remaining road closures. A Flood Watch remains in effect until 800 AM EDT Wednesday for portions of east central Ohio, southwest Pennsylvania, and West Virginia. && LAT...LON 3976 7940 3981 7965 3989 7965 3994 7946 3992 7939 3990 7940 3985 7942 3984 7938 3983 7938 3982 7937 3981 7936 3980 7937 3979 7937 3979 7936 3979 7935 3978 7936 3979 7938 3978 7938 3978 7939 3977 7938 $$ Frazier  378 WWUS53 KLOT 110844 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 344 AM CDT Tue Aug 11 2026 ILC007-110854- /O.CAN.KLOT.SV.W.0234.000000T0000Z-260811T0915Z/ Boone IL- 344 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN BOONE 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 4238 8834 4223 8870 4243 8871 4250 8846 4250 8843 TIME...MOT...LOC 0844Z 317DEG 24KT 4235 8855 $$ ILC111-110915- /O.CON.KLOT.SV.W.0234.000000T0000Z-260811T0915Z/ McHenry IL- 344 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 AM CDT FOR NORTHWESTERN MCHENRY COUNTY... At 344 AM CDT, a severe thunderstorm was located near Harvard, moving southeast at 30 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Woodstock, Harvard, Wonder Lake, Hebron, Chemung, and Greenwood. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4238 8834 4223 8870 4243 8871 4250 8846 4250 8843 TIME...MOT...LOC 0844Z 317DEG 24KT 4235 8855 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Yack  802 WWUS51 KCLE 110844 SVSCLE Severe Weather Statement National Weather Service Cleveland OH 444 AM EDT Tue Aug 11 2026 PAC039-049-110915- /O.CON.KCLE.SV.W.0219.000000T0000Z-260811T0915Z/ Erie PA-Crawford PA- 444 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR SOUTH CENTRAL ERIE AND NORTH CENTRAL CRAWFORD COUNTIES... At 443 AM EDT, a severe thunderstorm was located over Cambridge Springs, or 12 miles north of Meadville, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Edinboro, Cambridge Springs, Waterford, Saegertown, Mill Village, Venango, and Woodcock. 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 4171 8025 4197 8025 4202 8000 4171 7995 TIME...MOT...LOC 0843Z 263DEG 28KT 4182 8009 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Sefcovic  309 WWUS53 KIWX 110845 SVSIWX Severe Weather Statement National Weather Service Northern Indiana 445 AM EDT Tue Aug 11 2026 OHC051-110915- /O.CON.KIWX.SV.W.0256.000000T0000Z-260811T0915Z/ Fulton OH- 445 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR FULTON COUNTY... At 445 AM EDT, a severe thunderstorm was located near Wauseon, moving southeast at 25 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Wauseon, Swanton, Delta, Fayette, Metamora, Lyons, Oakshade, Brailey, Seward, Denson, Winameg, Assumption, Tedrow, and Ottokee. This includes Interstate 80 in Ohio between mile markers 30 and 48. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4149 8389 4149 8411 4170 8440 4172 8388 TIME...MOT...LOC 0845Z 311DEG 21KT 4163 8416 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ FISHER  349 WGUS71 KPBZ 110845 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 445 AM EDT Tue Aug 11 2026 PAC051-110855- /O.EXP.KPBZ.FF.W.0097.000000T0000Z-260811T0845Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Fayette PA- 445 AM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING HAS EXPIRED FOR EASTERN FAYETTE COUNTY... Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 800 AM EDT Wednesday for portions of east central Ohio, southwest Pennsylvania, and West Virginia. && LAT...LON 3992 7975 4009 7949 4003 7930 3990 7940 3985 7942 3982 7937 3979 7937 3979 7935 3978 7939 3977 7938 3976 7940 3974 7939 3974 7941 3973 7939 3972 7939 3972 7956 3982 7980 $$ Frazier  486 WGUS71 KRLX 110845 FFSRLX Flash Flood Statement National Weather Service Charleston WV 445 AM EDT Tue Aug 11 2026 WVC075-083-111030- /O.CON.KRLX.FF.W.0124.000000T0000Z-260811T1030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Pocahontas WV-Randolph WV- 445 AM EDT Tue Aug 11 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 AM EDT THIS MORNING FOR NORTHERN POCAHONTAS AND CENTRAL RANDOLPH COUNTIES... At 445 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Mill Creek, Dailey, Beverly, Huttonsville and Glady. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3887 8001 3886 7969 3868 7971 3869 8001 FLASH FLOOD...RADAR INDICATED $$ 20  597 WWUS53 KFSD 110847 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 347 AM CDT Tue Aug 11 2026 SDC083-110900- /O.CON.KFSD.SV.W.0224.000000T0000Z-260811T0900Z/ Lincoln SD- 347 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 AM CDT FOR SOUTHEASTERN LINCOLN COUNTY... At 347 AM CDT, a severe thunderstorm was located over Newton Hills State Park, or near Canton, 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 storm will be near... Hudson and Newton Hills State Park around 350 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4318 9668 4325 9671 4326 9656 4322 9656 4323 9654 4321 9647 4312 9644 4308 9646 4312 9664 TIME...MOT...LOC 0847Z 280DEG 33KT 4320 9658 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AP  950 WUUS53 KLOT 110849 SVRLOT ILC097-111-110945- /O.NEW.KLOT.SV.W.0235.260811T0849Z-260811T0945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 349 AM CDT Tue Aug 11 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southwestern Lake County in northeastern Illinois... Southern McHenry County in northeastern Illinois... * Until 445 AM CDT. * At 349 AM CDT, a severe thunderstorm was located near Woodstock, moving southeast at 30 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Palatine, Crystal Lake, Algonquin, Lake in the Hills, McHenry, Woodstock, Huntley, Lake Zurich, Wauconda, Barrington, Island Lake, Marengo, Cary, Hawthorn Woods, Hampshire, Johnsburg, Lakemoor, Lake Barrington, Fox River Grove, Barrington Hills, Wonder Lake, Kildeer, Lakewood, Oakwood Hills, and Prairie Grove. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4215 8802 4215 8851 4226 8864 4241 8830 TIME...MOT...LOC 0849Z 306DEG 28KT 4236 8843 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Yack  778 WUUS51 KCLE 110853 SVRCLE PAC039-049-110945- /O.NEW.KCLE.SV.W.0220.260811T0853Z-260811T0945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cleveland OH 453 AM EDT Tue Aug 11 2026 The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... Southeastern Erie County in northwestern Pennsylvania... Northeastern Crawford County in northwestern Pennsylvania... * Until 545 AM EDT. * At 453 AM EDT, severe thunderstorms were located along a line extending from near Waterford to near Guys Mills, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Corry, Titusville, Union City, Cambridge Springs, Waterford, Riceville, Lincolnville, Canadohta Lake, Guys Mills, Hydetown, Mill Village, Blooming Valley, Townville, Spartansburg, and Elgin. 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 these storms. 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 these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4162 7982 4161 7983 4157 7990 4157 8005 4198 8009 4200 7976 4200 7962 4199 7961 4162 7961 TIME...MOT...LOC 0853Z 255DEG 27KT 4191 8001 4166 7998 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Sefcovic  202 WWUS53 KDTX 110854 SVSDTX Severe Weather Statement National Weather Service Detroit/Pontiac MI 454 AM EDT Tue Aug 11 2026 MIC091-110915- /O.CON.KDTX.SV.W.0101.000000T0000Z-260811T0915Z/ Lenawee MI- 454 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR SOUTHEASTERN LENAWEE COUNTY... At 454 AM EDT, a severe thunderstorm was located over Deerfield, or near Blissfield, moving east at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will remain over mainly rural areas of southeastern Lenawee County, including the following locations... Jasper, Palmyra, Fairfield, Ogden Center, Holloway, and Riga. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4200 8408 4193 8377 4172 8376 4171 8408 TIME...MOT...LOC 0854Z 280DEG 33KT 4187 8378 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KGK  784 WWUS53 KFSD 110857 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 357 AM CDT Tue Aug 11 2026 SDC083-110907- /O.EXP.KFSD.SV.W.0224.000000T0000Z-260811T0900Z/ Lincoln SD- 357 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LINCOLN COUNTY WILL EXPIRE AT 400 AM 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 4318 9668 4325 9671 4326 9656 4322 9656 4323 9654 4321 9647 4312 9644 4308 9646 4312 9664 TIME...MOT...LOC 0857Z 281DEG 35KT 4319 9649 $$ AP  785 WUUS51 KCLE 110859 SVRCLE OHC095-123-143-173-111000- /O.NEW.KCLE.SV.W.0221.260811T0859Z-260811T1000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cleveland OH 459 AM EDT Tue Aug 11 2026 The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... Ottawa County in northwestern Ohio... Northwestern Sandusky County in northwestern Ohio... Northern Wood County in northwestern Ohio... Lucas County in northwestern Ohio... * Until 600 AM EDT. * At 459 AM EDT, a severe thunderstorm was located over Toledo, moving southeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect damage to trees and power lines. * Locations impacted include... Toledo, Bowling Green, Swanton, Perrysburg, Oregon, Sylvania, Rossford, Waterville, Northwood, Whitehouse, Genoa, Woodville, Holland, Elmore, Maumee, Ottawa Hills, Walbridge, Millbury, Haskins, and Luckey. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4172 8388 4173 8370 4172 8336 4171 8329 4167 8324 4164 8312 4146 8321 4146 8334 4134 8388 TIME...MOT...LOC 0859Z 292DEG 19KT 4168 8357 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Sefcovic