Severe

Significant threat to life or property

Missouri Severe Thunderstorm Warning | Effective 04/17/2026 17:30

Public safety alert, emergency alert, and weather alert Description: SVRSGF The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Northwestern Miller County in central Missouri... Northwestern Camden County in central Missouri... Morgan County in central Missouri... * Until 815 PM CDT. * At 730 PM CDT, a severe thunderstorm was located near Warsaw, moving east at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 17:31

Public safety alert, emergency alert, and weather alert Description: At 731 PM CDT, severe thunderstorms were located along a line extending from near Polo to near Dixon to near Tampico, moving east at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Dixon, Amboy, Franklin Grove, Ashton, Paw Paw, Sublette, Woodhaven Lakes, Grand Detour, Lee, Compton, Steward, Nelson, West Brooklyn,

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 17:31

Public safety alert, emergency alert, and weather alert Description: At 731 PM CDT, severe thunderstorms were located along a line extending from near Walworth to Cherry Valley to Dixon, moving east at 50 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Elgin, DeKalb, Bartlett, Crystal Lake, Carpentersville, St. Charles,

Missouri Flash Flood Warning | Effective 04/17/2026 17:33

Public safety alert, emergency alert, and weather alert Description: FFWSGF The National Weather Service in Springfield has issued a * Flash Flood Warning for... Benton County in central Missouri... * Until 145 AM CDT Saturday. * At 733 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 17:34

Public safety alert, emergency alert, and weather alert Description: At 734 PM CDT, a severe thunderstorm was located near Seiling, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Seiling, Chester, and Orion. Instruction: A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms.

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 17:35

Public safety alert, emergency alert, and weather alert Description: SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northern Kingfisher County in central Oklahoma... Northwestern Logan County in central Oklahoma... Southern Garfield County in northern Oklahoma... * Until 815 PM CDT. * At 735 PM CDT, a severe thunderstorm was located 7 miles northwest of Lacey, moving east at 45 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated.

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 17:35

Public safety alert, emergency alert, and weather alert Description: At 734 PM CDT, severe thunderstorms were located along a line extending from near Elmira to near Brimfield to near London Mills to near Industry, moving east at 45 mph. The strongest portion of the line of storms will be moving across southern Fulton County. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 17:38

Public safety alert, emergency alert, and weather alert Description: SVRTSA The National Weather Service in Tulsa has issued a * Severe Thunderstorm Warning for... Osage County in northeastern Oklahoma... Washington County in northeastern Oklahoma... West central Nowata County in northeastern Oklahoma... * Until 830 PM CDT. * At 737 PM CDT, severe thunderstorms were located along a line extending from 6 miles northeast of Foraker to 2 miles northwest of

Puerto Rico Flood Warning | Effective 04/17/2026 17:40

Public safety alert, emergency alert, and weather alert Description: * WHAT...River flooding caused by excess runoff continues. * WHERE...Areas along Rio Culebrina and tributaries in Aguada, Aguadilla, Moca and San Sebastian. * WHEN...Until 530 AM AST Saturday. * IMPACTS...Streams continue to rise due to excess runoff from earlier rainfall. Low-water crossings are inundated with water and may not be passable. Expect many areas of slow moving or standing

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 17:42

Public safety alert, emergency alert, and weather alert Description: SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Putnam County in north central Illinois... Bureau County in north central Illinois... * Until 845 PM CDT. * At 741 PM CDT, severe thunderstorms were located along a line extending from Normandy to Castleton, moving east at 40 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to
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