Severe

Significant threat to life or property

Texas Flash Flood Warning | Effective 05/20/2026 11:15

FFWMAF The National Weather Service in Midland/Odessa has issued a * Flash Flood Warning for... Northeastern Andrews County in western Texas... Southwestern Dawson County in western Texas... Eastern Gaines County in western Texas... Martin County in western Texas... * Until 415 PM CDT. * At 115 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen within the warned area during the past hour and

Pennsylvania Severe Thunderstorm Warning | Effective 05/20/2026 11:15

At 214 PM EDT, a severe thunderstorm was located over Wayne Heights, 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... Waynesboro, Wayne Heights, Mont Alto, Rouzerville, Quincy, and Penn State Mont Alto. Stay inside a well built structure and keep away from windows.

Maryland, West Virginia Severe Thunderstorm Warning | Effective 05/20/2026 10:53

At 153 PM EDT, a severe thunderstorm was located near Hancock, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Hancock, Pecktonville, Forest Park, and Sleepy Creek.

Pennsylvania Severe Thunderstorm Warning | Effective 05/20/2026 10:59

At 159 PM EDT, a severe thunderstorm was located over Waynesboro, 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... Waynesboro, Greencastle, Wayne Heights, Mont Alto, Rouzerville, Maugansville, State Line, Middleburg, Quincy, and Penn State Mont Alto. This includes Interstate 81 from mile markers 0 to 6.

Missouri Flood Warning | Effective 05/20/2026 10:35

...The Flood Warning is extended for the following rivers in Missouri... Moreau River near Jefferson City. 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...Moreau River near Jefferson City. * WHEN...Until Friday morning. * IMPACTS...At 23.5 feet, Near this height, Walnut Acres Road near North Moreau Creek will likely need to be closed. This road is 18.3 river miles upstream of the gage.

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 Flood Watch | Effective 05/20/2026 10:41

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of south central and southeast Texas, including the following areas, in south central Texas, Coastal Jackson and Inland Jackson. In southeast Texas, Brazoria Islands, Coastal Brazoria, Coastal Galveston, Coastal Matagorda, Fort Bend, Galveston Island, Inland Brazoria, Inland Galveston, Inland Matagorda, Matagorda Islands and Wharton. * WHEN...From Thursday morning through Monday morning.

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.
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