277 WWUS53 KDVN 201708 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1208 PM CDT Mon Jul 20 2026 IAC139-163-201718- /O.CAN.KDVN.SV.W.0225.000000T0000Z-260720T1745Z/ Scott IA-Muscatine IA- 1208 PM CDT Mon Jul 20 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SCOTT AND SOUTHERN MUSCATINE COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4087 9112 4131 9138 4134 9090 4145 9081 4148 9042 4128 9009 4115 9019 4115 9044 4086 9044 TIME...MOT...LOC 1708Z 328DEG 40KT 4137 9039 4118 9072 4116 9125 $$ ILC071-073-131-161-187-IAC057-115-201745- /O.CON.KDVN.SV.W.0225.000000T0000Z-260720T1745Z/ Henderson IL-Warren IL-Rock Island IL-Mercer IL-Henry IL- Des Moines IA-Louisa IA- 1208 PM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT FOR NORTHEASTERN HENDERSON...NORTHERN WARREN...SOUTH CENTRAL ROCK ISLAND...MERCER...SOUTHWESTERN HENRY...NORTHEASTERN DES MOINES AND SOUTHERN LOUISA COUNTIES... At 1208 PM CDT, severe thunderstorms were located along a line extending from Sunny Hill to Aledo to near Wapello, moving southeast at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Moline, Rock Island, Monmouth, Aledo, Cambridge, Wapello, Columbus Junction, Oquawka, Silvis, Milan, Coal Valley, Burgess, Orion, Mediapolis, Buffalo, Andalusia, Viola, Morning Sun, Woodhull, and Millersburg. This also includes Big River State Forest and Delabar State Park. This includes the following highways... Interstate 74 in Illinois between mile markers 4 and 10, near mile marker 12, and between mile markers 16 and 33. Interstate 280 between mile markers 12 and 18. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4087 9112 4131 9138 4134 9090 4145 9081 4148 9042 4128 9009 4115 9019 4115 9044 4086 9044 TIME...MOT...LOC 1708Z 328DEG 40KT 4137 9039 4118 9072 4116 9125 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech  692 WHUS52 KMHX 201714 SMWMHX AMZ131-135-150-152-231-201800- /O.NEW.KMHX.MA.W.0207.260720T1714Z-260720T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 114 PM EDT Mon Jul 20 2026 The National Weather Service in Newport has issued a * Special Marine Warning for... Alligator River... Croatan and Roanoke Sounds... Pamlico Sound... S of Currituck Beach Light NC to Oregon Inlet NC out to 20 NM... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... * Until 200 PM EDT. * At 113 PM EDT, a severe thunderstorm capable of producing waterspouts was located near The Center Of Croatan Sound, moving east at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... The Center Of Roanoke Sound, The Center Of Croatan Sound, Pea Island National Wildlife Refuge, Oregon Inlet, and Kill Devil Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3595 7581 3594 7581 3594 7578 3593 7576 3588 7538 3562 7550 3583 7589 TIME...MOT...LOC 1713Z 291DEG 12KT 3586 7579 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 26  144 FZUS72 KMLB 201714 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 114 PM EDT Mon Jul 20 2026 AMZ552-201815- 114 PM EDT Mon Jul 20 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... At 114 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Grant-Valkaria, or near Barefoot Bay, moving north at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2824 8029 2789 8012 2782 8051 2807 8065 2821 8070 $$ Fehling  314 WHUS53 KMQT 201720 SMWMQT LSZ265-266-201815- /O.NEW.KMQT.MA.W.0056.260720T1720Z-260720T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 120 PM EDT Mon Jul 20 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore... * Until 215 PM EDT. * At 119 PM EDT, a severe thunderstorm was located 9 nm west of Stannard Rock, moving east at 35 knots. HAZARD...Wind gusts to nearly 50 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... Stannard Rock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts to nearly 50 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4698 8765 4707 8751 4731 8692 4720 8638 4676 8673 TIME...MOT...LOC 1719Z 287DEG 34KT 4716 8745 HAIL...>.75IN WIND...49KTS $$ jp  795 WGUS53 KDVN 201720 FFWDVN ILC161-202315- /O.NEW.KDVN.FF.W.0031.260720T1720Z-260720T2315Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Quad Cities IA IL 1220 PM CDT Mon Jul 20 2026 The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Rock Island County in northwestern Illinois... * Until 615 PM CDT. * At 1220 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 2 to 4 inches in 1 hour. Additional rainfall amounts of 1.5 to 2.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Moline, Rock Island, Milan, Coal Valley, Andalusia, Reynolds, Oak Grove, Taylor Ridge, Illinois City, Fairport, Edgington, Loud Thunder Scout Camp, Loud Thunder Forest Preserve, Coyne Center and Blackhawk State Park. This includes the following highways... Interstate 280 between mile markers 11 and 18. Interstate 74 in Illinois between mile markers 1 and 6. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4133 9107 4141 9105 4142 9103 4143 9098 4142 9093 4146 9085 4146 9066 4151 9059 4153 9054 4152 9049 4137 9043 4133 9043 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...2-4 INCHES IN 1 HOUR $$ Schreck  790 WWUS53 KDVN 201724 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1224 PM CDT Mon Jul 20 2026 ILC071-073-131-161-187-IAC057-115-201745- /O.CON.KDVN.SV.W.0225.000000T0000Z-260720T1745Z/ Henderson IL-Warren IL-Rock Island IL-Mercer IL-Henry IL- Des Moines IA-Louisa IA- 1224 PM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT FOR NORTHEASTERN HENDERSON...NORTHERN WARREN...SOUTH CENTRAL ROCK ISLAND...MERCER...SOUTHWESTERN HENRY...NORTHEASTERN DES MOINES AND SOUTHEASTERN LOUISA COUNTIES... At 1224 PM CDT, severe thunderstorms were located along a line extending from Lynn Center to near Little York to near Sperry, moving southeast at 45 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... Monmouth, Aledo, Oquawka, Burgess, Orion, Mediapolis, Viola, Morning Sun, Woodhull, Matherville, Kirkwood, New Boston, Alpha, Sherrard, Keithsburg, Andover, Reynolds, Joy, Little York, and Gladstone. This also includes Big River State Forest and Delabar State Park. This includes Interstate 74 in Illinois between mile markers 21 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is 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 4110 9126 4124 9079 4137 9073 4136 9045 4133 9028 4115 9019 4115 9044 4086 9044 4087 9112 TIME...MOT...LOC 1724Z 327DEG 39KT 4129 9039 4105 9069 4093 9112 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech  593 FZUS72 KMHX 201728 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 128 PM EDT Mon Jul 20 2026 AMZ131-135-150-152-231-201800- /O.CON.KMHX.MA.W.0207.000000T0000Z-260720T1800Z/ 128 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 200 PM EDT... For the following areas... Alligator River... Croatan and Roanoke Sounds... Pamlico Sound... S of Currituck Beach Light NC to Oregon Inlet NC out to 20 NM... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... At 128 PM EDT, a severe thunderstorm capable of producing waterspouts was located over The Center Of Croatan Sound, moving east at 10 knots. HAZARD...Waterspouts, wind gusts to 40 knots, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... The Center Of Roanoke Sound, The Center Of Croatan Sound, Pea Island National Wildlife Refuge, Oregon Inlet, and Kill Devil Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3594 7581 3593 7578 3594 7578 3593 7575 3588 7538 3562 7550 3583 7589 3595 7581 TIME...MOT...LOC 1728Z 291DEG 12KT 3584 7573 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...40KTS $$ RJ  418 WHUS52 KTBW 201731 SMWTBW GMZ830-201815- /O.NEW.KTBW.MA.W.0107.260720T1731Z-260720T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tampa Bay Area Ruskin FL 131 PM EDT Mon Jul 20 2026 The National Weather Service in Ruskin has issued a * Special Marine Warning for... Tampa Bay waters... * Until 215 PM EDT. * At 131 PM EDT, a shower was located over Tampa Bay, moving northeast at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Gandy Bridge, Old Tampa Bay, Howard Frankland Bridge, Port Manatee Reef, Tampa Bay, Cockroach Bay, and Hillsborough Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 2784 8233 2772 8240 2771 8243 2763 8246 2757 8250 2770 8264 2803 8260 2798 8250 2799 8241 2787 8233 TIME...MOT...LOC 1731Z 203DEG 25KT 2768 8256 HAIL...0.00IN WIND...>34KTS $$ TBW  707 WFUS53 KDVN 201736 TORDVN ILC131-187-201815- /O.NEW.KDVN.TO.W.0069.260720T1736Z-260720T1815Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Quad Cities IA/IL 1236 PM CDT Mon Jul 20 2026 The National Weather Service in the Quad Cities has issued a * Tornado Warning for... Northern Warren County in west central Illinois... Southeastern Mercer County in northwestern Illinois... * Until 115 PM CDT. * At 1236 PM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located along a line extending from near Burgess to Alexis to Lake Warren, moving southeast at 30 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * These dangerous storms will be near... Monmouth, North Henderson, Alexis, Coldbrook, Monmouth Municipal Airport, and Gerlaw around 1240 PM CDT. Cameron around 1245 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4093 9079 4098 9079 4119 9062 4113 9044 4081 9044 TIME...MOT...LOC 1736Z 312DEG 25KT 4113 9058 4107 9054 4097 9063 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN $$ Uttech  682 WUUS53 KILX 201737 SVRILX ILC095-201830- /O.NEW.KILX.SV.W.0324.260720T1737Z-260720T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 1237 PM CDT Mon Jul 20 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Western Knox County in west central Illinois... * Until 130 PM CDT. * At 1236 PM CDT, severe thunderstorms were located along a line extending from near North Henderson to near Lake Warren to near Monmouth, moving southeast 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. * Severe thunderstorms will be near... Galesburg around 1245 PM CDT. Abingdon around 1255 PM CDT. Other locations in the path of these severe thunderstorms include St. Augustine. This includes Interstate 74 between mile markers 34 and 57. 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 4115 9027 4071 9010 4072 9044 4115 9044 TIME...MOT...LOC 1736Z 331DEG 37KT 4110 9052 4102 9057 4093 9070 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Deubelbeiss  089 WHUS53 KMQT 201737 SMWMQT LSZ250-251-266-267-201830- /O.NEW.KMQT.MA.W.0057.260720T1737Z-260720T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 137 PM EDT Mon Jul 20 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Grand Marais to Whitefish Point MI... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... Munising to Grand Marais MI... * Until 230 PM EDT. * At 136 PM EDT, a wake low was moving over eastern Lake Superior. HAZARD...Wind gusts to 40 knots. SOURCE...Buoy. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Grand Sable Dunes, Muskallonge State Park, and Pictured Rocks National Lakeshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4678 8491 4676 8506 4676 8522 4671 8524 4664 8548 4663 8610 4662 8617 4663 8624 4712 8588 4704 8521 4689 8486 4681 8483 TIME...MOT...LOC 1736Z 287DEG 34KT 4672 8564 HAIL...0.00IN WIND...40KTS $$ jp  609 WWUS53 KDVN 201738 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1238 PM CDT Mon Jul 20 2026 ILC073-161-IAC115-201748- /O.CAN.KDVN.SV.W.0225.000000T0000Z-260720T1745Z/ Rock Island IL-Henry IL-Louisa IA- 1238 PM CDT Mon Jul 20 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL ROCK ISLAND... SOUTHWESTERN HENRY AND SOUTHEASTERN LOUISA COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4098 9119 4106 9073 4129 9065 4131 9044 4086 9044 4087 9112 TIME...MOT...LOC 1738Z 323DEG 40KT 4119 9029 4095 9059 4083 9102 $$ ILC071-131-187-IAC057-201745- /O.CON.KDVN.SV.W.0225.000000T0000Z-260720T1745Z/ Henderson IL-Warren IL-Mercer IL-Des Moines IA- 1238 PM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT FOR NORTHEASTERN HENDERSON...NORTHERN WARREN...EASTERN MERCER AND NORTHEASTERN DES MOINES COUNTIES... At 1238 PM CDT, severe thunderstorms were located along a line extending from Woodhull to near Gerlaw to Lone Tree, moving southeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Monmouth, Oquawka, Burgess, Viola, Matherville, Kirkwood, Little York, Gladstone, Rozetta, North Henderson, Cable, Shale City, New Windsor, Boden, Lake Warren, Alexis, Coldbrook, Bald Bluff, Gerlaw, and Kingston. This also includes Delabar State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4098 9119 4106 9073 4129 9065 4131 9044 4086 9044 4087 9112 TIME...MOT...LOC 1738Z 323DEG 40KT 4119 9029 4095 9059 4083 9102 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech  154 WHUS52 KMHX 201738 SMWMHX AMZ230-201845- /O.NEW.KMHX.MA.W.0208.260720T1738Z-260720T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 138 PM EDT Mon Jul 20 2026 The National Weather Service in Newport has issued a * Special Marine Warning for... Albemarle Sound... * Until 245 PM EDT. * At 138 PM EDT, a strong thunderstorm was located near Edenton, moving southeast at 10 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Highway 94 Bridge, Albemarle Sound, and Edenton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3603 7630 3592 7634 3582 7653 3593 7669 3594 7669 3594 7673 3596 7672 3599 7669 3601 7669 3604 7666 3605 7662 3607 7665 3605 7659 3604 7660 3601 7658 3601 7651 3602 7646 3607 7641 3608 7641 TIME...MOT...LOC 1738Z 303DEG 12KT 3609 7668 HAIL...<.75IN WIND...>34KTS $$ RJ  629 WWUS53 KDVN 201747 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1247 PM CDT Mon Jul 20 2026 ILC131-187-201815- /O.CON.KDVN.TO.W.0069.000000T0000Z-260720T1815Z/ Warren IL-Mercer IL- 1247 PM CDT Mon Jul 20 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 PM CDT FOR NORTHEASTERN WARREN AND SOUTHEASTERN MERCER COUNTIES... At 1246 PM CDT, a severe squall line capable of producing both tornadoes and straight line wind damage was located along a line extending from North Henderson to near Coldbrook to near Cameron, moving southeast at 35 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... North Henderson, Coldbrook, and Cameron around 1250 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4090 9070 4107 9066 4117 9057 4113 9044 4081 9044 TIME...MOT...LOC 1746Z 315DEG 30KT 4109 9050 4098 9051 4089 9058 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN $$ Uttech  273 WHUS52 KMLB 201748 SMWMLB AMZ552-555-201845- /O.NEW.KMLB.MA.W.0176.260720T1748Z-260720T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 148 PM EDT Mon Jul 20 2026 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Sebastian Inlet to Jupiter Inlet 0-20 nm... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... * Until 245 PM EDT. * At 148 PM EDT, a strong thunderstorm was located over Vero Beach, moving north at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Locations impacted include... Orchid, Gifford, North Beach, Vero Beach Airport, and Winter Beach. && LAT...LON 2809 8064 2813 8024 2756 8015 2754 8039 2765 8041 2803 8063 TIME...MOT...LOC 1748Z 176DEG 20KT 2764 8041 HAIL...0.00IN WIND...>34KTS $$ Fehling  315 WHUS53 KAPX 201754 SMWAPX LSZ321-322-202000- /O.NEW.KAPX.MA.W.0076.260720T1754Z-260720T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 154 PM EDT Mon Jul 20 2026 The National Weather Service in Gaylord has issued a * Special Marine Warning for... St. Marys River Point Iroquois to E. Potagannissing Bay... Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI... * Until 400 PM EDT. * At 153 PM EDT, a wake low producing =strong wind gusts was located near the shores of central Lake Superior. HAZARD...Wind gusts to 40 knots. SOURCE...Confirmed 42kt gust at Grand Marais. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Sugar Island, Salt Point, Whitefish Point, Potagannissing Bay, Neebish Island, De Tour Village, Point Iroquois, Naomikong Point, Detour Village, Lime Island, Paradise, Munuscong, and Sault Sainte Marie. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Water level fluctuations are possible once again on Whitefish Bay and the St. Mary's River System with this feature's passage. Seek safe shelter, mariners can expect gusty winds and increasing waves. && LAT...LON 4663 8477 4646 8454 4653 8413 4637 8414 4619 8408 4606 8395 4611 8380 4597 8372 4599 8406 4613 8415 4613 8424 4619 8434 4631 8427 4645 8435 4636 8456 4643 8466 4640 8483 4646 8508 4674 8507 4680 8483 TIME...MOT...LOC 1753Z 261DEG 32KT 4654 8537 HAIL...0.00IN WIND...40KTS $$ Dippman  884 WHUS53 KMQT 201755 SMWMQT LSZ248-249-265-266-201845- /O.NEW.KMQT.MA.W.0058.260720T1755Z-260720T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 155 PM EDT Mon Jul 20 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Huron Islands to Marquette MI... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore... Marquette to Munising MI... * Until 245 PM EDT. * At 155 PM EDT, a strong thunderstorm was located near Granite Island, moving east at 40 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Granite Point and Granite Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, small hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4670 8758 4675 8767 4681 8772 4681 8774 4682 8780 4699 8765 4676 8669 4654 8694 TIME...MOT...LOC 1755Z 280DEG 41KT 4682 8736 HAIL...<.75IN WIND...>34KTS $$ jp  392 WWUS53 KDVN 201757 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1257 PM CDT Mon Jul 20 2026 ILC131-201807- /O.CAN.KDVN.TO.W.0069.000000T0000Z-260720T1815Z/ Mercer IL- 1257 PM CDT Mon Jul 20 2026 ...THE TORNADO WARNING FOR SOUTHEASTERN MERCER COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4087 9061 4103 9060 4106 9059 4107 9049 4106 9044 4081 9044 TIME...MOT...LOC 1757Z 308DEG 34KT 4104 9043 4093 9044 4084 9051 $$ ILC187-201815- /O.CON.KDVN.TO.W.0069.000000T0000Z-260720T1815Z/ Warren IL- 1257 PM CDT Mon Jul 20 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 PM CDT FOR NORTHEASTERN WARREN COUNTY... At 1257 PM CDT, a severe squall line capable of producing both tornadoes and straight line wind damage was located along a line extending from near North Henderson to Galesburg Municipal Airport to near Cameron, moving southeast at 40 mph. HAZARD...Tornado and quarter size hail. 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. These tornadic storms will remain over mainly rural areas of northeastern Warren County, including the following locations... Gerlaw, Coldbrook, Cameron, and Alexis. 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. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4087 9061 4103 9060 4106 9059 4107 9049 4106 9044 4081 9044 TIME...MOT...LOC 1757Z 308DEG 34KT 4104 9043 4093 9044 4084 9051 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN $$ Uttech  137 WWUS53 KILX 201758 SVSILX Severe Weather Statement National Weather Service Lincoln IL 1258 PM CDT Mon Jul 20 2026 ILC095-201830- /O.CON.KILX.SV.W.0324.000000T0000Z-260720T1830Z/ Knox- 1258 PM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM CDT FOR WESTERN KNOX COUNTY... At 1258 PM CDT, severe thunderstorms were located along a line extending from near Galesburg to near Abingdon to near Roseville, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Abingdon and St. Augustine around 105 PM CDT. Other locations impacted by these severe thunderstorms include Gilson, Galesburg Municipal Airport, Delong, and East Galesburg. This includes Interstate 74 between mile markers 39 and 57. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4071 9010 4072 9044 4111 9044 4106 9024 TIME...MOT...LOC 1758Z 332DEG 35KT 4091 9040 4083 9045 4074 9058 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Deubelbeiss