Severe

Significant threat to life or property

Florida Severe Flood Warning | Effective 09/20/2026 17:48

...The Flood Warning is extended for the following rivers in Florida... Horse Creek Near Arcadia at SR 72 affecting DeSoto County. ...The Flood Warning continues for the following rivers in Florida... Withlacoochee At US 41 Dunnellon affecting Citrus, Levy and Marion Counties. .Due to recent heavy rainfall water levels remain elevated along the Horse Creek near Arcadia. The Withlacoochee River at Dunnellon has been steadily rising since July, and on September 15 reached flood stage. The cause of the high

Colorado Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:57

At 657 PM MDT, a severe thunderstorm was located near Bristol, or 13 miles east of Lamar, moving south at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. 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... Granada, Hartman, and Bristol. A tornado watch remains in effect for the warned area. Tornadoes can

Iowa Severe Flood Warning | Effective 09/20/2026 17:31

...The Flood Warning continues for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. Iowa River near Lone Tree affecting Louisa, Washington and Johnson Counties. English River at Kalona affecting Washington and Johnson Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...Until Monday afternoon. * IMPACTS...At 15.0 feet, Water reaches the bottom of the levee surrounding Marengo. Water affects low lying agricultural land along the river * ADDITIONAL DETAILS...

Iowa Severe Flood Warning | Effective 09/20/2026 17:31

...The Flood Warning continues for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. Iowa River near Lone Tree affecting Louisa, Washington and Johnson Counties. English River at Kalona affecting Washington and Johnson Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Iowa River near Lone Tree. * WHEN...Until Wednesday afternoon. * IMPACTS...At 18.0 feet, Sand Road closes south of 520th Street to the Highway 22 intersection. * ADDITIONAL DETAILS...

Iowa Severe Flood Warning | Effective 09/20/2026 17:31

...The Flood Warning continues for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. Iowa River near Lone Tree affecting Louisa, Washington and Johnson Counties. English River at Kalona affecting Washington and Johnson Counties. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...English River at Kalona. * WHEN...Until Tuesday evening. * IMPACTS...At 18.0 feet, Water has overtopped roads causing closures. This includes 130th St, Kiwi Ave, Orange Ave and Poplar

Florida Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:33

SVRTAE The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... Northwestern Walton County in the Panhandle of Florida... * Until 830 PM CDT. * At 733 PM CDT, a severe thunderstorm was located over De Funiak Springs, moving southwest at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... De Funiak Springs, Eglin Air Force Base, Freeport, Oakwood Hills,

Texas Severe Flash Flood Warning | Effective 09/20/2026 17:35

FFWFWD The National Weather Service in Fort Worth has extended the * Flash Flood Warning for... Central Grayson County in north central Texas... * Until 930 PM CDT. * At 735 PM CDT, emergency management reported multiple flooded roads in and around the Denison area. Flash flooding is already occurring in this area. Additional instances of flash flooding is imminent or occurring in the Sherman to Southmayd areas as well. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported.

Florida Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:36

SVRTAE The National Weather Service in Tallahassee has issued a * Severe Thunderstorm Warning for... Bay County in the Panhandle of Florida... Southeastern Washington County in the Panhandle of Florida... * Until 845 PM CDT. * At 736 PM CDT, a severe thunderstorm was located 17 miles northeast of Lynn Haven, moving southwest at 15 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 Severe Flood Watch | Effective 09/20/2026 17:37

...The Flood Watch continues for the following rivers in Iowa... Iowa River at Columbus Jct affecting Louisa County. * WHAT...Flooding is possible. * WHERE...Iowa River at Columbus Jct. * WHEN...From Tuesday afternoon to Wednesday afternoon. * ADDITIONAL DETAILS... - At 7:00 PM CDT Sunday the stage was 19.0 feet. - Forecast...Flood stage may be reached early Tuesday afternoon. - Flood stage is 23.0 feet. Residents and those with interests near the river should monitor rising water levels and be prepared for possible Flood Warnings.

Ohio Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:37

SVRILN The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Fayette County in central Ohio... Northern Clinton County in southwestern Ohio... Southeastern Greene County in west central Ohio... Southwestern Madison County in central Ohio... * Until 915 PM EDT. * At 836 PM EDT, a severe thunderstorm was located near Jamestown, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include...
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