Immediate

Responsive action SHOULD be taken immediately

Maryland, West Virginia Severe Thunderstorm Warning | Effective 05/20/2026 10:37

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Northwestern Washington County in north central Maryland... Northeastern Allegany County in western Maryland... Northeastern Morgan County in the Panhandle of West Virginia... * Until 215 PM EDT. * At 137 PM EDT, a severe thunderstorm was located near Barnes Gap, or 10 miles west of Hancock, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

Kentucky Severe Thunderstorm Warning | Effective 05/20/2026 10:39

At 139 PM EDT, a severe thunderstorm was located near Richmond, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Richmond, Harris Ferry, Moberly, Union City, Speedwell, Bybee, College Hill, Doylesville, Terrill, and Hillcrest. For your protection move to an interior room on the lowest floor of a building.

Missouri Flood Warning | Effective 05/20/2026 10:40

...The Flood Warning is extended for the following rivers in Missouri... Missouri River near Chamois. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Missouri River near Chamois. * WHEN...From this afternoon to Monday afternoon. * IMPACTS...At 17.0 feet, Flood Stage: Lower lying bottom land begins to flood. * ADDITIONAL DETAILS... - At noon CDT Tuesday, May 19 the estimated stage was 17.0 feet.

Texas Flash Flood Warning | Effective 05/20/2026 10:41

FFWMAF The National Weather Service in Midland/Odessa has issued a * Flash Flood Warning for... Eastern Andrews County in western Texas... Northern Ector County in western Texas... * Until 345 PM CDT. * At 1241 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 0.8 inches of rain have fallen. Heavy rainfall rates will result in flash flooding of urban and rural areas. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Pennsylvania Severe Thunderstorm Warning | Effective 05/20/2026 10:43

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Southeastern Franklin County in south central Pennsylvania... * Until 230 PM EDT. * At 143 PM EDT, a severe thunderstorm was located over Greencastle, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include...

Illinois Flood Warning | Effective 05/20/2026 10:45

...The Flood Warning is extended for the following rivers in Illinois... Kaskaskia River at Carlyle. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kaskaskia River at Carlyle. * WHEN...Until Friday evening. * IMPACTS...At 17.8 feet, Near this height, the left bank below the dam near the tailwater gage begins flooding. Minor flooding of park grounds begins. * ADDITIONAL DETAILS...

Pennsylvania Severe Thunderstorm Warning | Effective 05/20/2026 10:03

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Southwestern Franklin County in south central Pennsylvania... Southeastern Fulton County in south central Pennsylvania... * Until 145 PM EDT. * At 103 PM EDT, a severe thunderstorm was located over Big Cove Tannery, 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.

Indiana Flood Warning | Effective 05/20/2026 09:24

...The Flood Warning continues for the following rivers in Indiana... Driftwood River near Edinburgh. East Fork White River near Rivervale. East Fork White River at Seymour. East Fork White River at Columbus. Flatrock River near Columbus. .Multiple rounds of heavy rainfall over the last couple of days with additional light to moderate rainfall throughout the day today will bring widespread minor lowland river flooding to central and southern Indiana. Isolated moderate flooding, particularly at

Indiana Flood Warning | Effective 05/20/2026 09:24

...The Flood Warning continues for the following rivers in Indiana... Driftwood River near Edinburgh. East Fork White River near Rivervale. East Fork White River at Seymour. East Fork White River at Columbus. Flatrock River near Columbus. .Multiple rounds of heavy rainfall over the last couple of days with additional light to moderate rainfall throughout the day today will bring widespread minor lowland river flooding to central and southern Indiana. Isolated moderate flooding, particularly at

Indiana Flood Warning | Effective 05/20/2026 09:24

...The Flood Warning continues for the following rivers in Indiana... Driftwood River near Edinburgh. East Fork White River near Rivervale. East Fork White River at Seymour. East Fork White River at Columbus. Flatrock River near Columbus. .Multiple rounds of heavy rainfall over the last couple of days with additional light to moderate rainfall throughout the day today will bring widespread minor lowland river flooding to central and southern Indiana. Isolated moderate flooding, particularly at
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