Immediate

Responsive action SHOULD be taken immediately

Michigan Extreme Tornado Warning | Effective 07-20-2026 16:23

TORMQT The National Weather Service in Marquette has issued a * Tornado Warning for... Southwestern Delta County in south central Upper Michigan... Central Menominee County in south central Upper Michigan... * Until 815 PM EDT/715 PM CDT/. * At 723 PM EDT/623 PM CDT/, a severe thunderstorm capable of producing a tornado was located over Hermansville, or 23 miles southeast of Iron Mountain, moving southeast at 25 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without

Arizona Severe Flash Flood Warning | Effective 07-20-2026 16:13

At 413 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 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 indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

Arizona Severe Flash Flood Warning | Effective 07-20-2026 15:46

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 645 PM MST. * At 346 PM MST, National Weather Service Flagstaff doppler radar indicated thunderstorms producing heavy rain across the greater Prescott 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,

Michigan Extreme Tornado Warning | Effective 07-20-2026 15:53

TORMQT The National Weather Service in Marquette has issued a * Tornado Warning for... Central Delta County in south central Upper Michigan... * Until 745 PM EDT. * At 653 PM EDT, a severe thunderstorm capable of producing a tornado was located 8 miles south of Rock, or 14 miles north of Escanaba, moving east at 35 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.

Arizona Severe Flash Flood Warning | Effective 07-20-2026 15:56

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Navajo County in north central Arizona... * Until 700 PM MST. * At 356 PM MST, National Weather Service Flagstaff doppler radar indicated thunderstorms producing heavy rain over Linden. 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,

Michigan Extreme Tornado Warning | Effective 07-20-2026 15:58

TORMQT The National Weather Service in Marquette has issued a * Tornado Warning for... Southwestern Alger County in north central Upper Michigan... * Until 745 PM EDT. * At 657 PM EDT, a severe thunderstorm capable of producing a tornado was located near Deerton, or 16 miles west of Munising, moving east at 30 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.

Michigan Extreme Tornado Warning | Effective 07-20-2026 15:22

TORMQT The National Weather Service in Marquette has issued a * Tornado Warning for... East central Dickinson County in south central Upper Michigan... Northwestern Delta County in south central Upper Michigan... Northeastern Menominee County in south central Upper Michigan... South central Marquette County in north central Upper Michigan... * Until 700 PM EDT/600 PM CDT/. * At 616 PM EDT/516 PM CDT/, a severe thunderstorm capable of producing a tornado was located near Watson, or 27 miles northwest

Michigan Extreme Tornado Warning | Effective 07-20-2026 15:22

TORMQT The National Weather Service in Marquette has issued a * Tornado Warning for... East central Marquette County in north central Upper Michigan... West central Alger County in north central Upper Michigan... * Until 700 PM EDT. * At 621 PM EDT, a severe thunderstorm capable of producing a tornado was located offshore near Harvey, or near Marquette, moving east at 20 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without

Iowa Severe Severe Thunderstorm Warning | Effective 07-20-2026 15:28

SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Eastern Story County in central Iowa... West central Marshall County in central Iowa... * Until 615 PM CDT. * At 526 PM CDT, a severe thunderstorm was located over McCallsburg, or 10 miles north of Nevada, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR STORY AND MARSHALL COUNTIES. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters reported baseball sized hail one mile northeast of Story City.
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