Immediate

Responsive action SHOULD be taken immediately

Ohio Severe Flash Flood Warning | Effective 08/10/2026 22:01

At 101 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Ohio Severe Flash Flood Warning | Effective 08/10/2026 22:02

FFWRLX The National Weather Service in Charleston has issued a * Flash Flood Warning for... East Central Perry County in southeastern Ohio... * Until 300 AM EDT. * At 102 AM EDT, Doppler radar indicated thunderstorms producing heavy rain. If you are in a safe location on higher ground, do not travel, and shelter in place. If you are near a creek or location prone to flooding, move to higher ground immediately. Flash flooding is already occurring. FLASH FLOOD EMERGENCY for Crooksville, New Lexington and Junction

Pennsylvania Severe Severe Thunderstorm Warning | Effective 08/10/2026 22:03

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... South central Somerset County in south central Pennsylvania... * Until 145 AM EDT. * At 102 AM EDT, a severe thunderstorm was located over Grantsville, moving east southeast at 35 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Meyersdale, Mount Davis, Salisbury, Wellersburg, and Callimont.

Ohio Severe Severe Thunderstorm Warning | Effective 08/10/2026 22:08

At 107 AM EDT, a severe thunderstorm was located near Greenfield, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Hillsboro, Greenfield, Leesburg, Rocky Fork Point, Highland Holiday, Highland, East Monroe, Samantha, Rainsboro, New Martinsburg, Paint Creek State Park, and Highland County Airport. For your protection move to an interior room on the lowest floor of a building.

Maryland Severe Severe Thunderstorm Warning | Effective 08/10/2026 22:09

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Northwestern Allegany County in western Maryland... Northeastern Garrett County in western Maryland... * Until 145 AM EDT. * At 109 AM EDT, a severe thunderstorm was located near Grantsville, or 9 miles northwest of Frostburg, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches

South Dakota Severe Severe Thunderstorm Warning | Effective 08/10/2026 22:13

SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Western Mellette County in south central South Dakota... Eastern Jackson County in southwestern South Dakota... Southeastern Haakon County in west central South Dakota... * Until 1215 AM MDT /115 AM CDT/. * At 1113 PM MDT /1213 AM CDT/, a severe thunderstorm was located 9 miles southwest of Ottumwa, or 12 miles northeast of Philip, moving southeast at 45 MPH. HAZARD...Two inch hail and 60 MPH wind gusts. SOURCE...Radar indicated.

Ohio Severe Flash Flood Warning | Effective 08/10/2026 22:13

At 113 AM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Pennsylvania Severe Flash Flood Warning | Effective 08/10/2026 22:14

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Southwestern Somerset County in south central Pennsylvania... * Until 415 AM EDT. * At 114 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

South Dakota Severe Severe Thunderstorm Warning | Effective 08/10/2026 21:46

At 1046 PM MDT, a severe thunderstorm was located 6 miles southeast of Billsburg, or 20 miles north of Philip, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR OTTUMWA. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include... Billsburg and Ottumwa. Seek shelter now inside an interior room on the lowest floor of a

Ohio Severe Flash Flood Warning | Effective 08/10/2026 21:49

FFWCLE The National Weather Service in Cleveland has issued a * Flash Flood Warning for... Erie County in north central Ohio... * Until 545 AM EDT. * At 1249 AM 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 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar.
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