Extreme

Extraordinary threat to life or property

Michigan Tornado Warning | Effective 05/17/2026 15:13

At 613 PM EDT, a severe thunderstorm capable of producing a tornado<br /> was located over Unionville, or near Akron, moving east at 35 mph. HAZARD...Tornado and two inch hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. This dangerous storm will be near...<br /> Gagetown and Owendale around 620 PM EDT.<br /> Cass City around 625 PM EDT.

Nebraska Tornado Warning | Effective 05/17/2026 15:16

At 516 PM CDT, a confirmed large and extremely dangerous tornado was<br /> located near Palmer, or 17 miles north of Grand Island, moving<br /> northeast at 45 mph. This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW! HAZARD...Damaging tornado. SOURCE...Weather spotters confirmed tornado. IMPACT...You are in a life-threatening situation. Flying debris may<br /> be deadly to those caught without shelter. Mobile homes<br /> will be destroyed. Considerable damage to homes,<br /> businesses, and vehicles is likely and complete destruction<br />

Iowa, Nebraska Tornado Watch | Effective 05/17/2026 15:17

TORNADO WATCH 214 REMAINS VALID UNTIL 11 PM CDT THIS EVENING FOR<br /> THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 7 COUNTIES IN SOUTHWEST IOWA FREMONT HARRISON MILLS<br /> MONTGOMERY PAGE POTTAWATTAMIE<br /> SHELBY IN NEBRASKA THIS WATCH INCLUDES 20 COUNTIES IN EAST CENTRAL NEBRASKA BUTLER DODGE DOUGLAS<br /> SARPY SAUNDERS WASHINGTON IN NORTHEAST NEBRASKA BOONE COLFAX PLATTE IN SOUTHEAST NEBRASKA

Iowa, Nebraska Tornado Watch | Effective 05/17/2026 15:17

TORNADO WATCH 213 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR<br /> THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 1 COUNTY IN WEST CENTRAL IOWA MONONA IN NEBRASKA THIS WATCH INCLUDES 9 COUNTIES IN EAST CENTRAL NEBRASKA BURT IN NORTHEAST NEBRASKA ANTELOPE CEDAR CUMING<br /> MADISON PIERCE STANTON<br /> THURSTON WAYNE THIS INCLUDES THE CITIES OF COLERIDGE, DECATUR, ELGIN,<br /> HARTINGTON, LAUREL, LYONS, MACY, MAPLETON, NELIGH, NORFOLK,<br />

Michigan Tornado Warning Extreme | Effective 05-17-2026 15:07

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORDTX The National Weather Service in Detroit/Pontiac has issued a * Tornado Warning for...<br /> Northern Tuscola County in southeastern Michigan...<br /> Southwestern Huron County in southeastern Michigan... * Until 645 PM EDT. * At 607 PM EDT, a severe thunderstorm capable of producing a tornado<br /> was located near Akron, moving east at 35 mph. HAZARD...Tornado and golf ball size hail. SOURCE...Radar indicated rotation.

Nebraska Tornado Warning Extreme | Effective 05-17-2026 15:07

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORGID The National Weather Service in Hastings has issued a * Tornado Warning for...<br /> Southeastern Nance County in central Nebraska...<br /> Northern Merrick County in central Nebraska...<br /> West central Polk County in east central Nebraska...<br /> Southeastern Howard County in central Nebraska... * Until 615 PM CDT. * At 507 PM CDT, a confirmed large and extremely dangerous tornado<br />

Iowa, Minnesota, Nebraska, South Dakota Tornado Watch | Effective 05/17/2026 14:53

TORNADO WATCH 213 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR<br /> THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 11 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY<br /> DICKINSON LYON O'BRIEN<br /> OSCEOLA PLYMOUTH SIOUX IN WEST CENTRAL IOWA IDA WOODBURY IN MINNESOTA THIS WATCH INCLUDES 6 COUNTIES IN SOUTHWEST MINNESOTA COTTONWOOD JACKSON MURRAY<br /> NOBLES PIPESTONE ROCK

Nebraska Tornado Warning | Effective 05/17/2026 14:53

At 453 PM CDT, a confirmed tornado was located near the Hall and<br /> Howard County line just south of Dannebrog, or 14 miles northwest of<br /> Grand Island, moving northeast at 35 mph. HAZARD...Damaging tornado and two inch hail. SOURCE...Weather spotters confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. This tornadic thunderstorm will remain over mainly rural areas of<br />

Nebraska Tornado Warning Extreme | Effective 05-17-2026 14:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORGID The National Weather Service in Hastings has issued a * Tornado Warning for...<br /> West central Merrick County in central Nebraska...<br /> Southeastern Howard County in central Nebraska...<br /> Northern Hall County in south central Nebraska... * Until 515 PM CDT. * At 435 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Cairo, or 16 miles west of Grand Island, moving<br /> northeast at 35 mph.
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