Severe

Significant threat to life or property

Wisconsin Severe Severe Thunderstorm Warning | Effective 06/17/2026 17:36

At 736 PM CDT, severe thunderstorms were located along a line<br /> extending from near Lake Koshkonong to near Footville to near<br /> Brodhead, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...<br /> Janesville, Beloit, Whitewater, Elkhorn, Delavan, Lake Geneva,<br /> Milton, Edgerton, Evansville, East Troy, Williams Bay, Genoa City,<br /> Walworth, Clinton, Fontana-On-Geneva Lake, Sharon, Darien, Como, Pell<br /> Lake, and Potter Lake.<br />

Illinois Severe Severe Thunderstorm Warning | Effective 06/17/2026 17:36

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for...<br /> Southern Shelby County in central Illinois...<br /> Northwestern Effingham County in south central Illinois... * Until 815 PM CDT. * At 736 PM CDT, a severe thunderstorm was located near Herrick, or 7<br /> miles southeast of Pana, moving east at 60 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<br />

Louisiana Severe Flood Warning | Effective 06/17/2026 17:38

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Bogue Chitto River At Franklinton affecting Washington Parish. ...The Flood Warning continues for the following rivers in<br /> Louisiana... Bogue Chitto River Near Bush affecting St. Tammany Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br />

Louisiana Severe Flood Warning | Effective 06/17/2026 17:38

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Bogue Chitto River At Franklinton affecting Washington Parish. ...The Flood Warning continues for the following rivers in<br /> Louisiana... Bogue Chitto River Near Bush affecting St. Tammany Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br />

Illinois Severe Severe Thunderstorm Warning | Effective 06/17/2026 17:39

At 739 PM CDT, a severe thunderstorm was located near Findlay, or<br /> near Shelbyville, moving east at 65 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<br /> damage to roofs, siding, windows, and vehicles. Expect wind<br /> damage to roofs, siding, and trees. This severe storm will be near...<br /> Windsor around 745 PM CDT. Other locations impacted by this severe thunderstorm include<br />

Mississippi Severe Flood Warning | Effective 06/17/2026 17:41

...The Flood Warning continues for the following rivers in<br /> Mississippi... Pascagoula River At Graham Ferry affecting Jackson County. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br /> Thursday. Interests along the rivers should monitor the forecast<br /> closely and be prepared for significant flooding. For the Pascagoula River...including Graham Ferry...Minor flooding is<br />

Indiana Severe Severe Thunderstorm Warning | Effective 06/17/2026 17:43

SVRIND The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for...<br /> Northern Morgan County in central Indiana...<br /> Southern Hendricks County in central Indiana...<br /> Southern Putnam County in west central Indiana... * Until 930 PM EDT. * At 843 PM EDT, a severe thunderstorm was located near Greencastle,<br /> or 26 miles east of Terre Haute, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Arizona Severe Flash Flood Warning | Effective 06-17-2026 17:28

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for...<br /> Crown King to Black Canyon City in Yavapai County... * Until 830 PM MST. * At 528 PM MST, Doppler radar and automated rain gauges indicated<br /> thunderstorms producing heavy rain from Crown King to Black Canyon<br /> City. Between 1.25 and 2.25 inches of rain have fallen. Additional<br /> rainfall amounts up to 0.5 inches are possible in the warned area.<br /> Flash flooding is ongoing or expected to begin shortly.

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

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for...<br /> East Central Pima County in southeastern Arizona... * Until 815 PM MST. * At 516 PM MST, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 1 and 2 inches of rain<br /> have fallen. Flash flooding is ongoing or expected to begin<br /> shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas,<br />

Wisconsin Severe Severe Thunderstorm Warning | Effective 06/17/2026 17:19

SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for...<br /> Southeastern Lafayette County in south central Wisconsin...<br /> Green County in south central Wisconsin...<br /> Southwestern Rock County in south central Wisconsin... * Until 815 PM CDT. * At 719 PM CDT, severe thunderstorms were located along a line<br /> extending from 7 miles west of Monticello to near Argyle to near<br /> Darlington, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.
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