Severe

Significant threat to life or property

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.

Iowa Flash Flood Warning | Effective 05/17/2026 18:03

FFWFSD The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... North Central Plymouth County in northwestern Iowa... South Central Sioux County in northwestern Iowa... * Until 1115 PM CDT. * At 803 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Louisiana Flood Warning | Effective 05/17/2026 18:07

...The Flood Warning continues for the following rivers in Louisiana... Vermilion River At Lafayette, Surrey Street Gage Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Vermilion River at Lafayette, Surrey Street Gage. * WHEN...Until early Saturday morning. * IMPACTS...At 10.0 feet, Minor flooding of Heymann Park off of Highway 90 will occur. * ADDITIONAL DETAILS... - At 7:15 PM CDT Sunday the stage was 10.6 feet.

Kansas Severe Thunderstorm Warning | Effective 05/17/2026 18:09

At 808 PM CDT, a severe thunderstorm was located 6 miles southeast of Delphos, moving northeast at 45 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Trained spotters reported golf ball size hail 3 miles northeast of Ada at 755 PM. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include...

Kansas Severe Thunderstorm Warning | Effective 05/17/2026 18:09

At 809 PM CDT, severe thunderstorms were located along a line extending from 6 miles northeast of Otis to 9 miles north of Burdett, moving northeast at 15 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Otis, Bison, Rush Center, and Timken around 815 PM CDT.

Kansas Severe Thunderstorm Warning | Effective 05/17/2026 18:10

SVRTOP The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Southeastern Republic County in north central Kansas... Southwestern Washington County in north central Kansas... Northeastern Cloud County in north central Kansas... * Until 845 PM CDT. * At 809 PM CDT, a severe thunderstorm was located 6 miles west of Clyde, moving northeast at 45 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Automated weather station. At 7:58 PM, the Concordia ASOS reported a 68 MPH wind gust.

Iowa, Nebraska Severe Thunderstorm Warning | Effective 05/17/2026 18:11

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Mills County in southwestern Iowa... Pottawattamie County in southwestern Iowa... Southern Harrison County in southwestern Iowa... Southwestern Shelby County in southwestern Iowa... Sarpy County in east central Nebraska... Southeastern Washington County in east central Nebraska... Eastern Douglas County in east central Nebraska... Eastern Cass County in southeastern Nebraska... * Until 915 PM CDT.

Oklahoma, Texas Red Flag Warning | Effective 05/17/2026 18:12

* WINDS...This evening, southwest at 20 to 25 mph with gusts up to 35 mph. Monday, southwest at 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 5 percent. * TEMPERATURES...This evening upper 80s to low 90s. Monday, 90s to around 100. * IMPACTS...Any fires that develop will have the potential to spread rapidly. Outdoor burning is not recommended. * SEVERITY...Monday FUELS (ERC)...90th+ percentile...5 (out of 5). WEATHER...Extreme...4 (out of 5). FIRE ENVIRONMENT...9 (out of 10).

Oklahoma, Texas Red Flag Warning | Effective 05/17/2026 18:12

* WINDS...This evening, southwest at 20 to 25 mph with gusts up to 35 mph. Monday, southwest at 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 5 percent. * TEMPERATURES...This evening upper 80s to low 90s. Monday, 90s to around 100. * IMPACTS...Any fires that develop will have the potential to spread rapidly. Outdoor burning is not recommended. * SEVERITY...Monday FUELS (ERC)...90th+ percentile...5 (out of 5). WEATHER...Extreme...4 (out of 5). FIRE ENVIRONMENT...9 (out of 10).

Iowa Severe Thunderstorm Warning | Effective 05/17/2026 18:13

At 812 PM CDT, severe thunderstorms were located along a line extending from Remsen to near Quimby to near Cushing, moving northeast at 60 mph. THESE ARE DESTRUCTIVE STORMS FOR KINGSLEY, CORRECTIONVILLE, WASHTA, AND QUIMBY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Mesonet. At 752 PM CDT, a 77 mph wind gust was reported via personal weather station in Moville, Iowa. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect
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