Immediate

Responsive action SHOULD be taken immediately

Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/02/2026 22:07

At 107 AM EDT, severe thunderstorms were located along a line from near Kettle Creek Gorge to over Bellefonte, or along a line from 17 miles northeast of Montoursville to over Bellefonte, moving southeast at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Williamsport, Lock Haven, Jersey Shore, Lamar, Mill Hall, Avis, Dunnstown, Flemington, Duboistown, Castanea, Blanchard, Clarence,

Montana Severe Severe Thunderstorm Warning | Effective 09/02/2026 22:08

SVRGGW The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Daniels County in northeastern Montana... Roosevelt County in northeastern Montana... Northeastern Valley County in northeastern Montana... Western Sheridan County in northeastern Montana... * Until 1215 AM MDT. * At 1108 PM MDT, severe thunderstorms were located along a line extending from 10 miles north of Richland to 7 miles northeast of Wolf Point, moving east at 35 mph.

Pennsylvania Severe Flash Flood Warning | Effective 09/02/2026 22:09

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Central Clinton County in north central Pennsylvania... Central Lycoming County in north central Pennsylvania... * Until 515 AM EDT. * At 109 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 6 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.

Montana Severe Severe Thunderstorm Warning | Effective 09/02/2026 21:50

At 1050 PM MDT, a severe thunderstorm was located near Lustre, or 30 miles northwest of Wolf Point, moving northeast at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Richland, Lustre, Peerless, Four Buttes, West Fork, Volt, and Larslan. For your protection move to an interior room on the lowest floor of a building.

Pennsylvania Severe Flood Warning | Effective 09/02/2026 21:52

...The Flood Warning continues for the following creeks in Pennsylvania... Bald Eagle Creek near Beech Creek Station affecting Clinton and Centre Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Bald Eagle Creek near Beech Creek Station. * WHEN...Until this evening. * IMPACTS...At 14.0 feet, Homes in the cottage area are cutoff by high water from Bald Eagle Creek. * ADDITIONAL DETAILS... - At 12:30 AM EDT Thursday the stage was 13.0 feet.

Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/02/2026 21:52

At 1252 AM EDT, severe thunderstorms were located along a line from over Ralston to over Snow Shoe, or along a line from 20 miles north of Montoursville to 11 miles northwest of Bellefonte, moving southeast at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Williamsport, Lock Haven, Jersey Shore, Keating, Lamar, Mill Hall, Blossburg, Avis, Dunnstown, Flemington, Renovo, Duboistown,

Michigan Severe Severe Thunderstorm Warning | Effective 09/02/2026 21:32

At 1232 AM EDT, severe thunderstorms were located along a line extending from near Canton to Dearborn to near Downtown Detroit, moving southeast at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Livonia, Taylor, Romulus, Downtown Detroit, Dearborn, and Greenfield Village around 1235 AM EDT. Wyandotte around 1240 AM EDT. Other locations impacted by these severe thunderstorms include

Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/02/2026 21:35

At 1235 AM EDT, severe thunderstorms were located along a line from over Arnot to near Karthaus, or along a line from 12 miles southeast of Wellsboro to 15 miles east of Clearfield, moving southeast at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Williamsport, Lock Haven, Jersey Shore, Keating, Morris, Lamar, Mill Hall, Blossburg, Avis, Dunnstown, Flemington, Renovo,

Montana Severe Severe Thunderstorm Warning | Effective 09/02/2026 21:42

SVRGGW The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Eastern Garfield County in northeastern Montana... Southwestern Roosevelt County in northeastern Montana... East central Valley County in northeastern Montana... McCone County in northeastern Montana... Northwestern Prairie County in northeastern Montana... Dawson County in northeastern Montana... Northwestern Richland County in northeastern Montana... * Until 1145 PM MDT.
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