Immediate

Responsive action SHOULD be taken immediately

Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/03/2026 17:57

At 857 PM EDT, severe thunderstorms were located along a line from over Perryopolis to over Fredericktown-Millsboro, or along a line from 11 miles northwest of Connellsville to 11 miles northeast of Waynesburg, moving southeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Uniontown, Monessen, California, Donora, Charleroi, Masontown, Bentleyville, Brownsville, Fredericktown-Millsboro, Farmington,

Maryland, West Virginia Severe Severe Thunderstorm Warning | Effective 09/03/2026 17:57

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Washington County in north central Maryland... Northeastern Morgan County in the Panhandle of West Virginia... Northeastern Berkeley County in the Panhandle of West Virginia... * Until 945 PM EDT. * At 857 PM EDT, a severe thunderstorm was located near Hancock, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches

Minnesota Severe Severe Thunderstorm Warning | Effective 09/03/2026 17:58

At 758 PM CDT, severe thunderstorms were located along a line extending from Holt to near Thief River Falls to Huot, moving east at 40 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Thief River Falls, Red Lake Falls, Plummer, St. Hilaire, Brooks, Viking, and Holt. For your protection move to an interior room on the lowest floor of a building.

Pennsylvania Severe Flash Flood Warning | Effective 09-03-2026 17:32

FFWPBZ The National Weather Service in Pittsburgh has extended the * Flash Flood Warning for... Southeastern Allegheny County in southwestern Pennsylvania... Western Westmoreland County in southwestern Pennsylvania... Southwestern Armstrong County in west central Pennsylvania... Southwestern Indiana County in west central Pennsylvania... * Until 1245 AM EDT. * At 832 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 3.5

Minnesota Extreme Tornado Warning | Effective 09-03-2026 17:38

TORFGF The National Weather Service in Grand Forks has issued a * Tornado Warning for... Southwestern Otter Tail County in west central Minnesota... Northeastern Grant County in west central Minnesota... * Until 830 PM CDT. * At 737 PM CDT, a severe thunderstorm capable of producing a tornado was located near Fergus Falls, moving east at 20 mph. HAZARD...Tornado and hail up to two inches in diameter. SOURCE...Radar indicated rotation. Spotter reported funnel. IMPACT...Flying debris will be dangerous to those caught without

Minnesota Severe Severe Thunderstorm Warning | Effective 09/03/2026 17:31

At 731 PM CDT, a severe thunderstorm was located near Fergus Falls, moving east at 25 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Trained weather spotters. Golf ball sized hail has been reported southwest of Fergus Falls. 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... Fergus Falls, southwestern Ottertail Lake, Battle Lake, Underwood, Dalton, Carlisle, and Phelps.

Pennsylvania Severe Flash Flood Warning | Effective 09/03/2026 17:32

FFWPBZ The National Weather Service in Pittsburgh has extended the * Flash Flood Warning for... Southeastern Allegheny County in southwestern Pennsylvania... Western Westmoreland County in southwestern Pennsylvania... Southwestern Armstrong County in west central Pennsylvania... Southwestern Indiana County in west central Pennsylvania... * Until 1245 AM EDT. * At 832 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 3.5

Minnesota Extreme Tornado Warning | Effective 09/03/2026 17:38

TORFGF The National Weather Service in Grand Forks has issued a * Tornado Warning for... Southwestern Otter Tail County in west central Minnesota... Northeastern Grant County in west central Minnesota... * Until 830 PM CDT. * At 737 PM CDT, a severe thunderstorm capable of producing a tornado was located near Fergus Falls, moving east at 20 mph. HAZARD...Tornado and hail up to two inches in diameter. SOURCE...Radar indicated rotation. Spotter reported funnel. IMPACT...Flying debris will be dangerous to those caught without

Arizona Severe Flash Flood Warning | Effective 09/03/2026 17:39

At 539 PM MST, Doppler radar indicated thunderstorms producing heavy rain across washes east of the San Pedro River near Mammoth. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly along River Rd near and south of Mammoth. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, streets as well

Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/03/2026 17:39

SVRBGM The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... South central Lackawanna County in northeastern Pennsylvania... Northeastern Luzerne County in northeastern Pennsylvania... * Until 930 PM EDT. * At 839 PM EDT, a severe thunderstorm was located over Edwardsville, or near Wilkes-Barre, moving southeast 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.
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