Immediate

Responsive action SHOULD be taken immediately

Pennsylvania Extreme Tornado Warning | Effective 07-18-2026 15:04

TORCTP The National Weather Service in State College PA has issued a * Tornado Warning for... Northeastern Cameron County in north central Pennsylvania... Northwestern Clinton County in north central Pennsylvania... Southwestern Potter County in north central Pennsylvania... * Until 630 PM EDT. * At 603 PM EDT, a severe thunderstorm capable of producing a tornado was located over Sizerville, moving southeast at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Utah Severe Flash Flood Warning | Effective 07-18-2026 14:48

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... The Cottonwood Burn Scar in... East Central Beaver County in southern Utah... * Until 700 PM MDT. * At 348 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Cottonwood Burn Scar in Beaver County. Between 0.25 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow

Arizona Severe Flash Flood Warning | Effective 07-18-2026 14:42

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 545 PM MST. * At 242 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Utah Severe Flash Flood Warning | Effective 07-18-2026 14:44

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... The Silver King Burn Scar in... Northwestern Piute County in central Utah... Southwestern Sevier County in central Utah... * Until 645 PM MDT. * At 344 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Silver King Burn Scar, specifically in the headwaters of Deer Creek. It is possible this storm may also work into Beaver Creek. Between 0.25 and 0.75 inches of rain have

Pennsylvania Extreme Tornado Warning | Effective 07-18-2026 14:37

TORCTP The National Weather Service in State College PA has issued a * Tornado Warning for... North central Somerset County in south central Pennsylvania... * Until 600 PM EDT. * At 537 PM EDT, a severe thunderstorm capable of producing a tornado was located over Jerome, moving east at 25 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely.

Arizona Severe Flash Flood Warning | Effective 07-18-2026 14:22

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 515 PM MST. * At 222 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Delaware, Maryland Severe Severe Thunderstorm Warning | Effective 07-18-2026 14:26

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... North central Sussex County in southern Delaware... Southern Kent County in central Delaware... Northeastern Talbot County in eastern Maryland... Southeastern Queen Anne's County in northeastern Maryland... Northern Caroline County in eastern Maryland... * Until 615 PM EDT. * At 525 PM EDT, a severe thunderstorm was located over Oakland, or 9 miles southeast of Centerville, moving east at 45 mph.
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