Severe

Significant threat to life or property

Colorado Severe Flash Flood Warning | Effective 07-21-2026 14:19

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... Northeastern San Miguel County in southwestern Colorado... Southern Montrose County in west central Colorado... * Until 630 PM MDT. * At 319 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.3 and 0.5 inches of rain have fallen. The expected rainfall rate is 2 to 4 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly.

Arizona Severe Flash Flood Warning | Effective 07-21-2026 13:39

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Gila County in east central Arizona... Coconino County in north central Arizona... * Until 430 PM MST. * At 133 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams,

Delaware, New Jersey, Pennsylvania Severe Flash Flood Warning | Effective 07-21-2026 13:38

FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Northern New Castle County in northern Delaware... Northwestern Burlington County in southern New Jersey... Northwestern Camden County in southern New Jersey... Northwestern Gloucester County in southern New Jersey... Northwestern Salem County in southern New Jersey... Southeastern Chester County in southeastern Pennsylvania... Delaware County in southeastern Pennsylvania...

New Mexico Severe Flash Flood Warning | Effective 07-21-2026 12:56

At 156 PM MDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen, and multiple water rescues are occurring. The expected rainfall rate is 1.5 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported.

New Jersey, New York Severe Flash Flood Warning | Effective 07-21-2026 12:58

At 358 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1.5 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. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gauges.

New Mexico Severe Flash Flood Warning | Effective 07-21-2026 12:29

FFWABQ The National Weather Service in Albuquerque has issued a * Flash Flood Warning for... Southwestern McKinley County in west central New Mexico... * Until 530 PM MDT. * At 129 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1.5 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Connecticut Severe Flash Flood Warning | Effective 07-21-2026 09:57

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for... Central Fairfield County in southern Connecticut... Southwestern New Haven County in southern Connecticut... * Until 400 PM EDT. * At 1257 PM EDT, Doppler radar and automated rain gauges 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 2.5 inches in 1 hour. Additional rainfall amounts of 1 to 3

Connecticut, New York Severe Flash Flood Warning | Effective 07-21-2026 09:23

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... Southern Westchester County in southeastern New York... * Until 330 PM EDT. * At 1223 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 3

Utah Severe Flash Flood Warning | Effective 07-21-2026 04:56

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... The Cottonwood burn scar in... West Central Piute County in central Utah... East Central Beaver County in southern Utah... * Until 900 AM MDT. * At 556 AM MDT, Beaver County emergency management reported thunderstorms producing heavy rain over the Cottonwood Burn Scar resulting in a debris flow. Up to 0.5 inches of rain have fallen. Flash flooding is already occurring.
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