Immediate

Responsive action SHOULD be taken immediately

Virginia, West Virginia Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:00

At 300 PM EDT, severe thunderstorms with a history of producing wind damage were located along a line extending from near Greenwood to 11 miles north of Star Tannery to Wardensville, moving east at 35 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

North Carolina Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:00

SVRILM The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... New Hanover County in southeastern North Carolina... Southwestern Pender County in southeastern North Carolina... Northeastern Brunswick County in southeastern North Carolina... * Until 345 PM EDT. * At 300 PM EDT, a severe thunderstorm was located over Phoenix, or 7 miles northwest of Leland, moving southeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect wind damage to trees and power lines.

Pennsylvania Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:01

At 300 PM EDT, a severe thunderstorm was located over Jacobus, moving southeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Emergency management. At 2:52 PM trees down bloacking the road was reported on Indian Rock Dam Road in West Manchester Township. 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...

Maryland, West Virginia Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:01

At 301 PM EDT, severe thunderstorms with a history of producing wind damage were located along a line extending from 6 miles southwest of Wilson-Conococheague to 6 miles north of Martinsburg to near Greenwood, 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

South Carolina Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:03

At 303 PM EDT, a severe thunderstorm was located near Yawkey South Island, and is nearly stationary. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is possible. Expect wind damage to trees and power lines. Locations impacted include... Georgetown, Yawkey South Island, Winyah Bay Entrance, and North Santee. For your protection move to an interior room on the lowest floor of a building.

Pennsylvania Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:10

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Northeastern Lancaster County in south central Pennsylvania... Southeastern Lebanon County in south central Pennsylvania... * Until 400 PM EDT. * At 310 PM EDT, a severe thunderstorm was located over Manheim, 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. * Locations impacted include...

Maryland Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:10

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Northeastern Washington County in north central Maryland... Carroll County in north central Maryland... Northern Frederick County in north central Maryland... * Until 415 PM EDT. * At 309 PM EDT, severe thunderstorms with a history of producing wind damage were located along a line extending from near Carroll Valley to near Smithsburg to near Saint James, moving east at 40 mph. HAZARD...60 mph wind gusts.

Maryland Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:12

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Central Harford County in northern Maryland... * Until 400 PM EDT. * At 312 PM EDT, a severe thunderstorm was located over Bel Air South, or 8 miles west of Aberdeen, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as

Maryland Severe Flash Flood Warning | Effective 08/10/2026 12:12

FFWLWX The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... Northwestern Frederick County in north central Maryland... Northeastern Washington County in north central Maryland... * Until 615 PM EDT. * At 312 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

South Carolina Severe Severe Thunderstorm Warning | Effective 08/10/2026 12:13

At 313 PM EDT, a severe thunderstorm was located over Villages at Sandhill, or near Columbia, moving east at 5 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to trees and powerlines. Locations impacted include... Columbia, Forest Acres, Dentsville, Arcadia Lakes, Lugoff, Woodfield, Sesquicentennial State Park, Lake Carolina, Villages at Sandhill, Fort Jackson, Elgin, Killian, Blythewood, Fort Jackson Wildcat Road,
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