Severe

Significant threat to life or property

California, Nevada High Wind Warning | Effective 05/17/2026 22:36

* WHAT...Northwest winds 25 to 35 mph with gusts between 50 and 60 mph. A few gusts to 70 mph are possible. * WHERE...White and Inyo Mountains, Eastern Sierra Slopes, Death Valley National Park, Owens Valley South, Owens Valley North, and Esmeralda and Central Nye County. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high-profile vehicles.

Arizona, California, Nevada High Wind Warning | Effective 05/17/2026 22:36

* WHAT...Northwest winds 25 to 35 mph with gusts between 50 and 60 mph expected. * WHERE...In Arizona, Lake Havasu and Fort Mohave, Lake Mead - AZ side, and Lake Mohave - AZ side. In California, San Bernardino County-Upper Colorado River Valley. In Nevada, Lake Mead - NV side and Lake Mohave - NV side. * WHEN...Until 11 AM PDT /11 AM MST/ Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult,

Missouri Flood Warning | Effective 05/17/2026 22:00

...The Flood Warning continues for the following rivers in Missouri... Grand River near Gallatin affecting Livingston and Daviess Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Grand River near Gallatin. * WHEN...Until Tuesday afternoon. * ADDITIONAL DETAILS... - At 10:45 PM CDT Sunday the stage was 29.2 feet. - Bankfull stage is 23.0 feet. - Forecast...The river is expected to rise to a crest of 29.2 feet

Missouri Flood Warning | Effective 05/17/2026 22:02

...Forecast flooding changed to Minor severity and increased in duration for the following rivers in Missouri... Grand River near Pattonsburg affecting Gentry and Daviess Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Grand River near Pattonsburg. * WHEN...Until late tonight. * IMPACTS...At 25.0 feet, Low-lying farmland begins to flood. * ADDITIONAL DETAILS... - At 11:30 PM CDT Sunday the stage was 25.7 feet. - Bankfull stage is 25.0 feet.

Iowa, Minnesota, Wisconsin Severe Thunderstorm Watch | Effective 05/17/2026 22:04

SEVERE THUNDERSTORM WATCH 219 REMAINS VALID UNTIL 4 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST IOWA ALLAMAKEE CLAYTON IN MINNESOTA THIS WATCH INCLUDES 1 COUNTY IN SOUTHEAST MINNESOTA HOUSTON IN WISCONSIN THIS WATCH INCLUDES 4 COUNTIES IN SOUTHWEST WISCONSIN CRAWFORD GRANT RICHLAND VERNON THIS INCLUDES THE CITIES OF CALEDONIA, ELKADER, PLATTEVILLE, PRAIRIE DU CHIEN, RICHLAND CENTER, VIROQUA, AND WAUKON.

Kansas Severe Thunderstorm Warning | Effective 05/17/2026 22:06

SVRTOP The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Northern Dickinson County in central Kansas... Southeastern Ottawa County in north central Kansas... * Until 1230 AM CDT. * At 1206 AM CDT, a severe thunderstorm was located near Talmage, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Abilene, Chapman, Enterprise, Manchester, Moonlight, and Talmage.

Iowa Severe Thunderstorm Watch | Effective 05/17/2026 22:18

SEVERE THUNDERSTORM WATCH 219 REMAINS VALID UNTIL 4 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 3 COUNTIES IN SOUTH CENTRAL IOWA APPANOOSE IN SOUTHEAST IOWA DAVIS WAPELLO THIS INCLUDES THE CITIES OF BLOOMFIELD, CENTERVILLE, AND OTTUMWA. * PRIMARY THREATS INCLUDE... SCATTERED DAMAGING WIND GUSTS TO 65 MPH POSSIBLE. A TORNADO OR TWO POSSIBLE.

Kansas Flash Flood Warning | Effective 05/17/2026 22:20

FFWTOP The National Weather Service in Topeka has extended the * Flash Flood Warning for... Northwestern Ottawa County in north central Kansas... * Until 245 AM CDT. * At 1219 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms.

Iowa, Minnesota, Wisconsin Severe Thunderstorm Watch | Effective 05/17/2026 21:47

SEVERE THUNDERSTORM WATCH 219 REMAINS VALID UNTIL 4 AM CDT MONDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST IOWA ALLAMAKEE CLAYTON IN MINNESOTA THIS WATCH INCLUDES 1 COUNTY IN SOUTHEAST MINNESOTA HOUSTON IN WISCONSIN THIS WATCH INCLUDES 4 COUNTIES IN SOUTHWEST WISCONSIN CRAWFORD GRANT RICHLAND VERNON THIS INCLUDES THE CITIES OF CALEDONIA, ELKADER, PLATTEVILLE, PRAIRIE DU CHIEN, RICHLAND CENTER, VIROQUA, AND WAUKON.

California Dust Storm Warning | Effective 05/17/2026 21:50

At 947 PM PDT, a dust channel was near Newberry Springs, or 12 miles east of Daggett, moving south at 25 mph. HAZARD...Less than one quarter mile visibility with damaging wind in excess of 60 mph. SOURCE...Detected by satellite imagery. IMPACT...Dangerous life-threatening travel. This includes the following roads... Interstate 15 in California between mile markers 81 and 143. Interstate 40 in California between mile markers 1 and 106. Locations impacted include...
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