Severe

Significant threat to life or property

Florida Severe Severe Thunderstorm Warning | Effective 06/17/2026 16:09

SVRMLB The National Weather Service in Melbourne has issued a * Severe Thunderstorm Warning for... East central Brevard County in east central Florida... * Until 745 PM EDT. * At 709 PM EDT, a severe thunderstorm was located over Melbourne, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Melbourne, Satellite Beach, Indialantic, Merritt Island, and West Melbourne.

Illinois Severe Severe Thunderstorm Warning | Effective 06/17/2026 16:11

At 611 PM CDT, a severe thunderstorm was located near Dalton City, or 11 miles southeast of Decatur, moving east at 55 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Emergency management. At 6:09 PM, the emergency manager reported several power lines down across Macon County. Additionally, hail up to the size of quarters was reported across Decatur. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect

Illinois Severe Flash Flood Warning | Effective 06/17/2026 16:11

FFWILX The National Weather Service in Lincoln has issued a * Flash Flood Warning for... North Central Christian County in central Illinois... Southern Logan County in central Illinois... Southern Macon County in central Illinois... Menard County in central Illinois... Moultrie County in central Illinois... Northeastern Sangamon County in central Illinois... * Until 1000 PM CDT. * At 611 PM CDT, Doppler radar indicated thunderstorms producing

Arizona Severe Severe Thunderstorm Warning | Effective 06/17/2026 16:13

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... East Central Pima County in southeastern Arizona... * Until 500 PM MST. * At 413 PM MST, a severe thunderstorm was located over South Tucson, moving east at 15 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Tucson, Davis-Monthan Air Force Base, Drexel Heights, Tanque Verde,

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:54

SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Cherokee County in northwestern Iowa... Osceola County in northwestern Iowa... Dickinson County in northwestern Iowa... Eastern Sioux County in northwestern Iowa... Eastern Plymouth County in northwestern Iowa... Buena Vista County in northwestern Iowa... Clay County in northwestern Iowa... O'Brien County in northwestern Iowa... * Until 645 PM CDT.

Illinois Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:56

At 555 PM CDT, a severe thunderstorm was located near Decatur, moving east at 50 mph. HAZARD...Two inch 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. This severe storm will be near... Decatur, Mount Zion, Long Creek, and Decatur Airport around 600 PM CDT. Other locations impacted by this severe thunderstorm include Boody,

Missouri Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:57

SVRSGF The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Northern St. Clair County in west central Missouri... * Until 700 PM CDT. * At 557 PM CDT, a severe thunderstorm was located 8 miles west of Appleton City, or 9 miles southeast of Butler, moving southeast at 30 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...

Missouri Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:59

At 559 PM CDT, a severe thunderstorm was located near Holden, moving east at 35 mph. HAZARD...Golf 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. Locations impacted include... Warrensburg, Holden, Leeton, Chilhowee, and Post Oak. A Tornado Watch remains in effect until 1000 PM CDT for west central Missouri.

Missouri Severe Severe Thunderstorm Warning | Effective 06/17/2026 16:00

At 600 PM CDT, a severe thunderstorm was located near Spencerburg, or 9 miles north of Vandalia, 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... Center, Spencerburg, Frankford, Curryville, Bowling Green, St. Clement, Ashley and Tarrants. Seek shelter inside a well-built structure and stay away from

Illinois Severe Flash Flood Warning | Effective 06/17/2026 15:33

At 532 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 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. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
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