Severe

Significant threat to life or property

Virginia Severe Thunderstorm Warning | Effective 05/20/2026 11:43

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... South central Shenandoah County in northwestern Virginia... North central Page County in northwestern Virginia... * Until 315 PM EDT. * At 243 PM EDT, a severe thunderstorm was located over Mount Jackson, or 12 miles southwest of Woodstock, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches

Delaware, Maryland, New Jersey, Pennsylvania Severe Thunderstorm Watch | Effective 05/20/2026 11:10

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 235 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 3 COUNTIES IN CENTRAL DELAWARE KENT IN NORTHERN DELAWARE NEW CASTLE IN SOUTHERN DELAWARE SUSSEX IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST MARYLAND CAROLINE KENT QUEEN ANNE'S TALBOT IN NEW JERSEY THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY

Connecticut, New Jersey, New York Severe Thunderstorm Watch | Effective 05/20/2026 11:11

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 235 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 4 COUNTIES IN SOUTHERN CONNECTICUT FAIRFIELD MIDDLESEX NEW HAVEN NEW LONDON IN NEW JERSEY THIS WATCH INCLUDES 5 COUNTIES IN NORTHEAST NEW JERSEY BERGEN ESSEX HUDSON PASSAIC UNION IN NEW YORK THIS WATCH INCLUDES 11 COUNTIES IN SOUTHEAST NEW YORK BRONX KINGS (BROOKLYN) NASSAU

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.
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