798 WWUS53 KDVN 121104 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 604 AM CDT Wed Aug 12 2026 IAC031-103-121130- /O.CON.KDVN.SV.W.0257.000000T0000Z-260812T1130Z/ Cedar IA-Johnson IA- 604 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 AM CDT FOR SOUTHWESTERN CEDAR AND NORTHEASTERN JOHNSON COUNTIES... At 604 AM CDT, a severe thunderstorm was located over Cedar Bluff, or near West Branch, 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... Iowa City, West Branch, Solon, Rochester, Buchanan, Newport, Springdale, Cedar Valley, Cedar Bluff, Oasis, Sutliff, Elmira, Cedar Valley Park, Morse, Herbert Hoover National Historic Site, and Cedar County Fairgrounds. This includes Interstate 80 in Iowa between mile markers 246 and 264. 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 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 4186 9151 4186 9145 4183 9115 4161 9117 4167 9152 TIME...MOT...LOC 1104Z 278DEG 31KT 4176 9135 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Gross  952 WGUS51 KILN 121109 FFWILN INC029-115-155-KYC041-077-121430- /O.EXT.KILN.FF.W.0060.000000T0000Z-260812T1430Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Wilmington OH 709 AM EDT Wed Aug 12 2026 The National Weather Service in Wilmington has extended the * Flash Flood Warning for... Southwestern Dearborn County in southeastern Indiana... Ohio County in southeastern Indiana... Switzerland County in southeastern Indiana... Carroll County in northern Kentucky... Gallatin County in northern Kentucky... * Until 1030 AM EDT. * At 709 AM EDT, radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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 may experience flash flooding include... Carrollton, Vevay, Warsaw, Dillsboro, Florence, Kentucky Speedway, Pleasant, Glencoe, Fairview, Ghent, Sanders, Sparta, Worthville, Prestonville, Mount Sterling, Jacksonville, Center Square, Markland, US Route 42 at State Route 184 and Easterday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move to higher ground now. Act quickly to protect your life. To report flash flooding, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely. && LAT...LON 3869 8520 3893 8520 3893 8514 3907 8511 3872 8479 3870 8482 3871 8483 3870 8485 3870 8487 3867 8491 3867 8493 3865 8494 3863 8502 3861 8503 3861 8506 3859 8507 3858 8521 3863 8523 3874 8533 3874 8526 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ JDR  999 WUUS53 KDVN 121109 SVRDVN ILC161-IAC031-045-139-163-121215- /O.NEW.KDVN.SV.W.0258.260812T1109Z-260812T1215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 609 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Southwestern Rock Island County in northwestern Illinois... Cedar County in east central Iowa... Scott County in east central Iowa... Muscatine County in east central Iowa... Southwestern Clinton County in east central Iowa... * Until 715 AM CDT. * At 609 AM CDT, severe thunderstorms were located along a line extending from Mechanicsville to Cedar Valley Park to Nichols, 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. * Severe thunderstorms will be near... Tipton, West Liberty, Atalissa, Rochester, Clarence, Tipton Matthews Airport, Cedar County Fairgrounds, and Saulsbury Bridge Campground around 615 AM CDT. Muscatine, Wilton, and Moscow around 620 AM CDT. Bennett around 625 AM CDT. Other locations in the path of these severe thunderstorms include Durant, Lowden, Sunbury, Sweetland Center, Bennett Park, Wheatland, Stockton, New Liberty, New Era, Big Rock, Fairport Recreation Area, Walcott, Calamus, Fairport, Illinois City, Dixon, Midway Beach, Pleasant Prairie, Sherman Park, Plainview, Wildcat Den State Park, Blue Grass, Buffalo, Montpelier, Maysville, Loud Thunder Forest Preserve, Loud Thunder Scout Camp, Clark's Ferry Recreation Area, Davenport, Andalusia, Grand Mound, Donahue, Edgington and Buffalo Shores. This includes the following highways... Interstate 80 in Iowa between mile markers 254 and 294. Interstate 280 between mile markers 1 and 10. 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 4189 9136 4188 9053 4165 9057 4133 9067 4134 9137 TIME...MOT...LOC 1109Z 275DEG 34KT 4188 9124 4170 9125 4147 9133 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Gross  560 FZUS71 KBOX 121112 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 712 AM EDT Wed Aug 12 2026 ANZ282-283-121215- 712 AM EDT Wed Aug 12 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM... Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM... At 712 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 52 nm south of The Coastal Waters South Of Nantucket, moving southeast at 15 knots. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Expect gusty winds to around 30 knots...briefly rough seas and lightning strikes. Consider heading for safe harbor until this storm passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible and keep away from ungrounded metal objects. && LAT...LON 4025 7023 4032 7036 4039 7016 4027 6971 4025 6981 4024 6995 4024 7019 $$ FT  483 WGUS53 KDVN 121119 FFWDVN IAC011-095-103-113-121615- /O.NEW.KDVN.FF.W.0032.260812T1119Z-260812T1615Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Quad Cities IA IL 619 AM CDT Wed Aug 12 2026 The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Southern Benton County in east central Iowa... Northeastern Iowa County in east central Iowa... Northern Johnson County in east central Iowa... Southern Linn County in east central Iowa... * Until 1115 AM CDT. * At 619 AM CDT, Doppler radar indicated training thunderstorms producing heavy rain across 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... South side of Cedar Rapids, Iowa City, Marengo, West Branch, Coralville, North Liberty, Mount Vernon, Lisbon, Fairfax, Solon, Tiffin, Ely, Atkins, Walford, Swisher, Newhall, Oxford, Blairstown, Van Horne and Keystone. This includes the following highways... Interstate 80 in Iowa between mile markers 239 and 253. Interstate 380 between mile markers 1 and 20. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4186 9220 4198 9230 4209 9230 4193 9137 4163 9137 4181 9215 4183 9217 FLASH FLOOD...RADAR INDICATED $$  484 WUUS53 KDVN 121119 SVRDVN IAC031-163-121215- /O.NEW.KDVN.SV.W.0259.260812T1119Z-260812T1215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 619 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Southeastern Cedar County in east central Iowa... Northwestern Scott County in east central Iowa... * Until 715 AM CDT. * At 618 AM CDT, a severe thunderstorm was located over Rochester, or near Tipton, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Bennett, Sunbury, and Bennett Park around 625 AM CDT. Durant and New Liberty around 630 AM CDT. Big Rock and Camp Liberty around 635 AM CDT. Other locations in the path of this severe thunderstorm include Walcott, Dixon, Plainview, Maysville, Donahue and Eldridge. This includes Interstate 80 in Iowa between mile markers 262 and 286. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a sturdy building. && LAT...LON 4177 9123 4178 9090 4177 9090 4177 9079 4176 9076 4174 9075 4174 9071 4177 9067 4176 9065 4176 9062 4177 9059 4161 9060 4160 9102 4160 9122 TIME...MOT...LOC 1118Z 267DEG 27KT 4169 9113 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Gross  862 WWUS53 KDVN 121122 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 622 AM CDT Wed Aug 12 2026 IAC031-163-121130- /O.CAN.KDVN.SV.W.0259.000000T0000Z-260812T1215Z/ Cedar IA-Scott IA- 622 AM CDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CEDAR AND NORTHWESTERN SCOTT COUNTIES IS CANCELLED... This duplicate warning issued in error has been cancelled. A Severe Thunderstorm Warning for this area. && LAT...LON 4177 9123 4178 9090 4177 9090 4177 9079 4176 9076 4174 9075 4174 9071 4177 9067 4176 9065 4176 9062 4177 9059 4161 9060 4160 9102 4160 9122 TIME...MOT...LOC 1118Z 267DEG 27KT 4169 9111 $$ Gross  488 WWUS53 KDVN 121123 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 623 AM CDT Wed Aug 12 2026 ILC161-IAC031-045-139-163-121215- /O.CON.KDVN.SV.W.0258.000000T0000Z-260812T1215Z/ Rock Island IL-Cedar IA-Scott IA-Muscatine IA-Clinton IA- 623 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT FOR SOUTHWESTERN ROCK ISLAND...SOUTHEASTERN CEDAR...WESTERN SCOTT... MUSCATINE AND SOUTHWESTERN CLINTON COUNTIES... At 623 AM CDT, severe thunderstorms were located along a line extending from Clarence to near Rochester to near Saulsbury Bridge Campground, 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. Locations impacted include... Muscatine, Durant, Wilton, Bennett, New Liberty, Sunbury, Sweetland Center, Bennett Park, Wheatland, Stockton, New Era, Big Rock, Fairport Recreation Area, Walcott, Calamus, Fairport, Illinois City, Dixon, Midway Beach, Pleasant Prairie, Sherman Park, Plainview, Wildcat Den State Park, Blue Grass, Buffalo, Montpelier, Maysville, Loud Thunder Forest Preserve, Loud Thunder Scout Camp, Clark's Ferry Recreation Area, Davenport, Andalusia, Grand Mound, Donahue, Edgington, West Lake Park, Buffalo Shores, Eldridge, DeWitt, Long Grove, Davenport Municipal Airport, Mississippi Valley Fairgrounds and Taylor Ridge. This includes the following highways... Interstate 80 in Iowa between mile markers 263 and 294. Interstate 280 between mile markers 1 and 10. 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 4187 9116 4182 9056 4165 9057 4137 9066 4138 9123 TIME...MOT...LOC 1123Z 275DEG 34KT 4187 9106 4169 9107 4146 9115 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Gross  742 WWUS53 KDVN 121125 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 625 AM CDT Wed Aug 12 2026 IAC031-103-121134- /O.EXP.KDVN.SV.W.0257.000000T0000Z-260812T1130Z/ Cedar IA-Johnson IA- 625 AM CDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CEDAR AND NORTHEASTERN JOHNSON COUNTIES WILL EXPIRE AT 630 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. However, heavy rain is still possible with this thunderstorm. && LAT...LON 4186 9151 4186 9145 4183 9115 4161 9117 4167 9152 TIME...MOT...LOC 1124Z 278DEG 31KT 4174 9113 $$ Gross  297 WGUS75 KTWC 121125 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 425 AM MST Wed Aug 12 2026 AZC003-121135- /O.EXP.KTWC.FF.W.0130.000000T0000Z-260812T1130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cochise AZ- 425 AM MST Wed Aug 12 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 430 AM MST EARLY THIS MORNING FOR EAST CENTRAL COCHISE COUNTY... The heavy rain has ended. Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3189 10922 3188 10919 3186 10920 3183 10929 3185 10931 3185 10934 3184 10935 3186 10939 3187 10935 3186 10931 3186 10930 $$  725 WWUS53 KDVN 121135 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 635 AM CDT Wed Aug 12 2026 ILC161-IAC031-045-139-163-121215- /O.CON.KDVN.SV.W.0258.000000T0000Z-260812T1215Z/ Rock Island IL-Cedar IA-Scott IA-Muscatine IA-Clinton IA- 635 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT FOR SOUTHWESTERN ROCK ISLAND...SOUTHEASTERN CEDAR...WESTERN SCOTT... CENTRAL MUSCATINE AND SOUTHWESTERN CLINTON COUNTIES... At 634 AM CDT, severe thunderstorms were located along a line extending from near Bennett to near Sunbury to near Muscatine, moving east at 30 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Durant, Fairport, Illinois City, Stockton, New Liberty, Pleasant Prairie, New Era, Sweetland Center, Wildcat Den State Park, and Big Rock around 640 AM CDT. Other locations in the path of these severe thunderstorms include Walcott, Dixon, Loud Thunder Forest Preserve, Midway Beach, Sherman Park, Plainview, Blue Grass, Buffalo, Montpelier, Maysville, Loud Thunder Scout Camp, Clark's Ferry Recreation Area, Davenport, Andalusia, Donahue, Edgington, Buffalo Shores, Eldridge, West Lake Park, Long Grove, Taylor Ridge, Davenport Municipal Airport and Mississippi Valley Fairgrounds. This includes the following highways... Interstate 80 in Iowa between mile markers 267 and 294. Interstate 280 between mile markers 1 and 10. 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 4184 9108 4178 9056 4165 9057 4137 9066 4138 9120 TIME...MOT...LOC 1134Z 270DEG 25KT 4180 9096 4163 9095 4141 9103 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Gross  520 WUUS53 KDVN 121139 SVRDVN IAC011-095-121230- /O.NEW.KDVN.SV.W.0260.260812T1139Z-260812T1230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 639 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Southern Benton County in east central Iowa... Iowa County in east central Iowa... * Until 730 AM CDT. * At 639 AM CDT, a severe thunderstorm was located over Hannen Lake Park, or near Marengo, moving southeast at 60 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Marengo, Williamsburg, Belle Plaine, Walford, Blairstown, Keystone, Norway, Ladora, Luzerne, Amana, Conroy, Middle Amana, South Amana, Homestead, West Amana, Upper South Amana, East Amana, Genoa Bluff, Hannen Lake Park, and Watkins. This includes Interstate 80 in Iowa between mile markers 212 and 229. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4202 9230 4193 9183 4152 9183 4177 9230 TIME...MOT...LOC 1139Z 303DEG 51KT 4187 9214 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Friedlein  541 WWUS53 KDVN 121148 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 648 AM CDT Wed Aug 12 2026 ILC161-IAC031-045-139-163-121215- /O.CON.KDVN.SV.W.0258.000000T0000Z-260812T1215Z/ Rock Island IL-Cedar IA-Scott IA-Muscatine IA-Clinton IA- 648 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT FOR SOUTHWESTERN ROCK ISLAND...SOUTHEASTERN CEDAR...SCOTT... NORTHEASTERN MUSCATINE AND SOUTHWESTERN CLINTON COUNTIES... At 648 AM CDT, severe thunderstorms were located along a line extending from Sherman Park to Walcott to Illinois City, moving east at 40 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Davenport, Eldridge, Blue Grass, Buffalo, Andalusia, Donahue, Edgington, Maysville, West Lake Park, and Buffalo Shores around 655 AM CDT. Other locations in the path of these severe thunderstorms include Long Grove, Taylor Ridge and Davenport Municipal Airport. This includes the following highways... Interstate 80 in Iowa between mile markers 274 and 294. Interstate 280 between mile markers 1 and 10. 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 4180 9096 4178 9056 4165 9057 4137 9066 4138 9101 TIME...MOT...LOC 1148Z 275DEG 34KT 4179 9079 4162 9078 4140 9086 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Gross  957 WWUS53 KDVN 121151 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 651 AM CDT Wed Aug 12 2026 IAC011-095-121230- /O.CON.KDVN.SV.W.0260.000000T0000Z-260812T1230Z/ Benton IA-Iowa IA- 651 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 AM CDT FOR SOUTHEASTERN BENTON AND NORTHERN IOWA COUNTIES... At 650 AM CDT, a severe thunderstorm was located over West Amana, or near Marengo, moving southeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Marengo, Williamsburg, Walford, Blairstown, Norway, Ladora, Luzerne, Amana, Conroy, Middle Amana, South Amana, Homestead, West Amana, Upper South Amana, East Amana, Hannen Lake Park, Watkins, High Amana, and Iowa County Fairgrounds. This includes Interstate 80 in Iowa between mile markers 216 and 229. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4193 9183 4155 9183 4175 9220 4200 9217 TIME...MOT...LOC 1150Z 299DEG 40KT 4183 9201 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Friedlein  733 WUUS53 KDVN 121153 SVRDVN ILC073-161-IAC045-163-121300- /O.NEW.KDVN.SV.W.0261.260812T1153Z-260812T1300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 653 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Rock Island County in northwestern Illinois... Northwestern Henry County in northwestern Illinois... Scott County in east central Iowa... Clinton County in east central Iowa... * Until 800 AM CDT. * At 653 AM CDT, severe thunderstorms were located along a line extending from near Calamus to near Maysville to near Taylor Ridge to Marston, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Davenport, Moline, Rock Island, Bettendorf, Clinton, East Moline, Silvis, Geneseo, Eldridge, DeWitt, Colona, Milan, Camanche, Le Claire, Coal Valley, Fulton, Hampton, Orion, Port Byron, and Walcott. This includes the following highways... Interstate 74 in Iowa between mile markers 1 and 5. Interstate 80 in Iowa between mile markers 284 and 306. Interstate 80 in Illinois between mile markers 1 and 26. Interstate 74 in Illinois between mile markers 1 and 21. Interstate 88 between mile markers 1 and 13. Interstate 280 between mile markers 1 and 18. 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 sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4135 9004 4133 9040 4133 9086 4139 9080 4159 9078 4191 9090 4196 9016 4191 9015 4184 9018 4181 9018 4178 9024 4170 9024 4168 9023 4165 9016 4159 9017 4158 9018 4158 9011 4154 9003 4145 9002 TIME...MOT...LOC 1153Z 265DEG 34KT 4186 9077 4160 9067 4141 9069 4132 9081 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Gross  687 WWUS53 KDVN 121154 CCA SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 654 AM CDT Wed Aug 12 2026 ILC161-IAC031-045-139-163-121215- /O.COR.KDVN.SV.W.0258.000000T0000Z-260812T1215Z/ Rock Island IL-Cedar IA-Scott IA-Muscatine IA-Clinton IA- 654 AM CDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT FOR SOUTHWESTERN ROCK ISLAND...SOUTHEASTERN CEDAR...SCOTT... NORTHEASTERN MUSCATINE AND SOUTHWESTERN CLINTON COUNTIES... At 654 AM CDT, severe thunderstorms were located along a line extending from near Sherman Park to near Maysville to Edgington, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Davenport, Durant, Eldridge, Walcott, Blue Grass, Buffalo, Andalusia, Long Grove, Donahue, Taylor Ridge, Montpelier, Illinois City, Fairport, Edgington, Dixon, Stockton, Maysville, New Liberty, Clark's Ferry Recreation Area, and Camp Liberty. This includes the following highways... Interstate 80 in Iowa between mile markers 274 and 294. Interstate 280 between mile markers 1 and 10. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4180 9096 4178 9056 4165 9057 4137 9066 4138 9101 TIME...MOT...LOC 1148Z 275DEG 34KT 4179 9079 4162 9078 4140 9086 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Gross