Immediate

Responsive action SHOULD be taken immediately

Colorado Severe Flash Flood Warning | Effective 08/27/2026 16:53

At 553 PM MDT, emergency management reported thunderstorms producing heavy rain in Walsenburg. Between 1 and 2 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management 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. Some locations that will experience flash flooding include... Walsenburg.

New York Severe Flash Flood Warning | Effective 08/27/2026 16:59

FFWALY The National Weather Service in Albany has issued a * Flash Flood Warning for... Northeastern Ulster County in east central New York... * Until 1100 PM EDT. * At 759 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Pennsylvania Severe Flash Flood Warning | Effective 08/27/2026 17:05

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... East Central Huntingdon County in central Pennsylvania... Juniata County in central Pennsylvania... Northwestern Perry County in south central Pennsylvania... * Until 1100 PM EDT. * At 805 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 2 inches are

Pennsylvania Severe Flash Flood Warning | Effective 08/27/2026 17:06

FFWBGM The National Weather Service in Binghamton has issued a * Flash Flood Warning for... Northwestern Luzerne County in northeastern Pennsylvania... * Until 1100 PM EDT. * At 806 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across 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

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 17:11

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northeastern Arthur County in west central Nebraska... Eastern Grant County in west central Nebraska... Hooker County in west central Nebraska... Logan County in west central Nebraska... McPherson County in west central Nebraska... Thomas County in north central Nebraska... * Until 815 PM CDT/715 PM MDT/. * At 710 PM CDT/610 PM MDT/, severe thunderstorms were located along

New York Severe Flash Flood Warning | Effective 08/27/2026 17:15

FFWBGM The National Weather Service in Binghamton has issued a * Flash Flood Warning for... Central Otsego County in central New York... * Until 1115 PM EDT. * At 815 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is already occurring or will 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

Texas Severe Severe Thunderstorm Warning | Effective 08/27/2026 17:15

At 715 PM CDT, severe thunderstorms were located along a line extending from near Seguin to near Nixon to near Hochheim, moving south at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Seguin, Gonzales, McQueeney, Nixon, Kingsbury, Smiley, New Berlin, Hochheim, Cheapside, Pandora, Geronimo, Zuehl, Leesville, Nolte, Zipp, Glaze City, Wrightsboro, Cost, Dreyer, and Hamon.

Pennsylvania Severe Flash Flood Warning | Effective 08/27/2026 17:16

FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... South Central Berks County in eastern Pennsylvania... * Until 1215 AM EDT. * At 816 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

New York Severe Severe Thunderstorm Warning | Effective 08/27/2026 17:16

SVRBGM The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... Central Broome County in central New York... Southern Chenango County in central New York... * Until 900 PM EDT. * At 816 PM EDT, a severe thunderstorm was located near Greene, or 12 miles east of Greater Binghamton Airport, moving east at 25 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.

Pennsylvania Severe Flash Flood Warning | Effective 08/27/2026 17:16

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Northern Lancaster County in south central Pennsylvania... * Until 1115 PM EDT. * At 816 PM 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 1 to 2 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.
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