Immediate

Responsive action SHOULD be taken immediately

Iowa Severe Thunderstorm Warning Severe | Effective 05-17-2026 18:26

Public safety alert, emergency alert, and weather alert Description: At 825 PM CDT, a severe thunderstorm was located near Galva, or 11 miles southwest of Storm Lake, and is nearly stationary. THIS IS A DESTRUCTIVE STORM!. HAZARD...80 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely.

Iowa Tornado Warning Extreme | Effective 05-17-2026 18:26

Public safety alert, emergency alert, and weather alert Description: TORFSD The National Weather Service in Sioux Falls has issued a * Tornado Warning for... Northeastern Cherokee County in northwestern Iowa... Northwestern Buena Vista County in northwestern Iowa... Southwestern Clay County in northwestern Iowa... Southeastern O'Brien County in northwestern Iowa... * Until 915 PM CDT. * At 826 PM CDT, severe thunderstorms capable of producing both

Iowa Tornado Warning Extreme | Effective 05-17-2026 18:28

Public safety alert, emergency alert, and weather alert Description: TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Northwestern Pottawattamie County in southwestern Iowa... Eastern Harrison County in southwestern Iowa... * Until 915 PM CDT. * At 828 PM CDT, a severe thunderstorm capable of producing a tornado was located over Missouri Valley, or 11 miles east of Blair, moving northeast at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.

Nebraska Tornado Warning Extreme | Effective 05-17-2026 18:17

Public safety alert, emergency alert, and weather alert Description: TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... East central Lancaster County in southeastern Nebraska... Northwestern Otoe County in southeastern Nebraska... Southeastern Cass County in southeastern Nebraska... * Until 900 PM CDT. * At 816 PM CDT, a severe thunderstorm capable of producing a tornado was located over Bennet, or 13 miles southeast of Lincoln, moving northeast at 50 mph.

California Local Area Emergency Severe | Effective 05-17-2026 18:18

Public safety alert, emergency alert, and weather alert Description: LASD: 05/17/26 6:00PM: Shelter in place order has been lifted for Antelope Acres. Residents may resume normal activities. Remain cautious and aware of surroundings. Follow any remaining instructions from local authorities. If you need emergency assistance call 911. Info: AlertLA.org Instruction:

Iowa Severe Thunderstorm Warning Severe | Effective 05-17-2026 18:21

Public safety alert, emergency alert, and weather alert Description: SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Cherokee County in northwestern Iowa... Northeastern Woodbury County in west central Iowa... Southeastern Osceola County in northwestern Iowa... Dickinson County in northwestern Iowa... Southeastern Plymouth County in northwestern Iowa... Buena Vista County in northwestern Iowa...

Missouri Flood Warning | Effective 05/17/2026 18:02

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Livingston and Daviess Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. Thompson River at Trenton affecting Livingston and Grundy Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Chariton, Carroll, Livingston and Linn Counties. Grand River near Chillicothe affecting Livingston and Linn Counties.

Missouri Flood Warning | Effective 05/17/2026 18:02

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Livingston and Daviess Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. Thompson River at Trenton affecting Livingston and Grundy Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Chariton, Carroll, Livingston and Linn Counties. Grand River near Chillicothe affecting Livingston and Linn Counties.

Missouri Flood Warning | Effective 05/17/2026 18:02

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Livingston and Daviess Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. Thompson River at Trenton affecting Livingston and Grundy Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Chariton, Carroll, Livingston and Linn Counties. Grand River near Chillicothe affecting Livingston and Linn Counties.

Missouri Flood Warning | Effective 05/17/2026 18:02

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Livingston and Daviess Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. Thompson River at Trenton affecting Livingston and Grundy Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Chariton, Carroll, Livingston and Linn Counties. Grand River near Chillicothe affecting Livingston and Linn Counties.
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