Immediate

Responsive action SHOULD be taken immediately

New York Severe Flash Flood Warning | Effective 07/27/2026 23:26

FFWBUF The National Weather Service in Buffalo has issued a * Flash Flood Warning for... Central Niagara County in western New York... * Until 630 AM EDT. * At 226 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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.

Pennsylvania Severe Severe Thunderstorm Warning | Effective 07/27/2026 23:00

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Central Adams County in south central Pennsylvania... Eastern Franklin County in south central Pennsylvania... * Until 245 AM EDT. * At 200 AM EDT, a severe thunderstorm was located over Cashtown, moving southeast at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Arizona Severe Flash Flood Warning | Effective 07/27/2026 23:02

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Eastern Santa Cruz County in southeastern Arizona... * Until 100 AM MST. * At 1102 PM MST, Doppler radar indicated thunderstorms producing heavy rainfall rates across eastern Santa Cruz county. Between 0.75 and 1.50 inches of rain have fallen with additional rainfall amounts up to an inch possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Ohio Severe Severe Thunderstorm Warning | Effective 07/27/2026 23:07

At 207 AM EDT, a severe thunderstorm was located over Elmore, or 14 miles northwest of Fremont, moving southeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible. Locations impacted include... Oak Harbor, Gibsonburg, Genoa, Woodville, Elmore, Pemberville, Millbury, Luckey, Lindsey, Rocky Ridge, Clay Center, Williston, Bono, and Stony Ridge. For your protection move to an interior room on the lowest floor of a building.

Pennsylvania Severe Flash Flood Warning | Effective 07/27/2026 22:54

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Northeastern McKean County in north central Pennsylvania... * Until 500 AM EDT. * At 154 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 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.

Ohio Severe Severe Thunderstorm Warning | Effective 07/27/2026 22:59

SVRCLE The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... Ottawa County in northwestern Ohio... Northwestern Sandusky County in northwestern Ohio... Northeastern Wood County in northwestern Ohio... Northeastern Lucas County in northwestern Ohio... * Until 245 AM EDT. * At 159 AM EDT, a severe thunderstorm was located near Genoa, or 11 miles southeast of Toledo, moving southeast at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible.

Arizona Severe Flash Flood Warning | Effective 07-27-2026 22:31

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southwestern Cochise County in southeastern Arizona... * Until 130 AM MST. * At 1031 PM MST, Doppler radar indicated thunderstorms producing between 1 and 3 inches of heavy rain across southwest Cochise county. A trained weather spotter in Hereford reported 3 inches had fallen in the last hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Arizona Severe Flash Flood Warning | Effective 07/27/2026 22:31

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southwestern Cochise County in southeastern Arizona... * Until 130 AM MST. * At 1031 PM MST, Doppler radar indicated thunderstorms producing between 1 and 3 inches of heavy rain across southwest Cochise county. A trained weather spotter in Hereford reported 3 inches had fallen in the last hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Ohio Severe Severe Thunderstorm Warning | Effective 07/27/2026 22:39

At 139 AM EDT, a severe thunderstorm was located over Toledo, moving southeast at 50 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible. Locations impacted include... Toledo, Perrysburg, Oregon, Sylvania, Rossford, Northwood, Genoa, Maumee, Ottawa Hills, Walbridge, Millbury, Luckey, Clay Center, Harbor View, Williston, and Stony Ridge. For your protection move to an interior room on the lowest floor of a building.

Nebraska Severe Severe Thunderstorm Warning | Effective 07/27/2026 22:22

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Central Red Willow County in southwestern Nebraska... * Until 1245 AM CDT. * At 1222 AM CDT, a severe thunderstorm was located 4 miles west of Indianola, or 7 miles northeast of McCook, moving southeast 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. * This severe thunderstorm will be near...
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