Severe

Significant threat to life or property

Texas Flash Flood Warning | Effective 05/20/2026 12:39

FFWMAF The National Weather Service in Midland/Odessa has issued a * Flash Flood Warning for... Glasscock County in western Texas... Northern Reagan County in western Texas... * Until 545 PM CDT. * At 239 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Maryland Severe Thunderstorm Warning | Effective 05/20/2026 12:41

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Central Carroll County in north central Maryland... East central Frederick County in north central Maryland... * Until 415 PM EDT. * At 341 PM EDT, a severe thunderstorm was located 7 miles north of Mount Airy, or 12 miles southwest of Westminster, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches

West Virginia Severe Thunderstorm Warning | Effective 05/20/2026 12:41

SVRRLX The National Weather Service in Charleston West Virginia has issued a * Severe Thunderstorm Warning for... Central Cabell County in central West Virginia... Northwestern Lincoln County in central West Virginia... Northeastern Wayne County in western West Virginia... * Until 415 PM EDT. * At 341 PM EDT, a severe thunderstorm was located over Beech Fork State Park, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Missouri Flood Warning | Effective 05/20/2026 12:45

...The Flood Warning continues for the following rivers in Missouri... South Grand River at Urich affecting Bates, Henry and Cass Counties. Big Creek at Blairstown affecting Henry, Johnson and Cass Counties. * WHAT...Moderate flooding is occurring and minor flooding is forecast. * WHERE...Big Creek at Blairstown. * WHEN...Until Friday evening. * IMPACTS...At 23.0 feet, Flooding occurs at the west approach to the N Highway bridge located 0.2 miles west of Blairstown. Flooding

Missouri Flood Warning | Effective 05/20/2026 12:45

...The Flood Warning continues for the following rivers in Missouri... South Grand River at Urich affecting Bates, Henry and Cass Counties. Big Creek at Blairstown affecting Henry, Johnson and Cass Counties. * WHAT...Moderate flooding is occurring. * WHERE...South Grand River at Urich. * WHEN...Until Thursday evening. * IMPACTS...At 28.0 feet, K Highway is under water approximately 1 mile south of Urich. Many other roads along the river are flooded as well. * ADDITIONAL DETAILS...

Texas Flash Flood Warning | Effective 05/20/2026 12:01

At 201 PM CDT, an NWS employee reported flash flooding at the intersection of U.S. Highway 87 and north 17th Street in Lamesa. Doppler radar continued to indicate showers and thunderstorms developing and producing heavy rain across much of the warned area. Between 0.5 and 1 inch of rain has fallen with additional heavy rainfall possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...NWS Employee reported.

Kentucky Severe Thunderstorm Warning | Effective 05/20/2026 12:13

SVRRLX The National Weather Service in Charleston West Virginia has issued a * Severe Thunderstorm Warning for... Northwestern Lawrence County in northeastern Kentucky... Southern Carter County in northeastern Kentucky... * Until 345 PM EDT. * At 313 PM EDT, a severe thunderstorm was located over Little Sandy, or near Sandy Hook, moving east at 20 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Maryland, Virginia, West Virginia Severe Thunderstorm Warning | Effective 05/20/2026 12:13

At 313 PM EDT, a severe thunderstorm was located near Harpers Ferry, or 7 miles southeast of Shepherdstown, moving east at 20 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...

Virginia Severe Thunderstorm Warning | Effective 05/20/2026 12:14

At 314 PM EDT, a severe thunderstorm was located near Purcellville, or near Leesburg, 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...

Ohio, West Virginia Severe Thunderstorm Warning | Effective 05/20/2026 12:20

SVRRLX The National Weather Service in Charleston West Virginia has issued a * Severe Thunderstorm Warning for... Southeastern Lawrence County in southeastern Ohio... Southwestern Cabell County in central West Virginia... Northwestern Lincoln County in central West Virginia... Northern Wayne County in western West Virginia... * Until 345 PM EDT. * At 320 PM EDT, a severe thunderstorm was located over Centerville, or near Wayne, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.
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