Severe

Significant threat to life or property

Illinois Severe Flash Flood Warning | Effective 06/21/2026 15:59

At 559 PM CDT, Doppler radar indicated thunderstorms have produced between 4 and 6 inches of rainfall. Runoff from this heavy rain is producing life threatening flash flooding. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Kinmundy, Patoka, Farina, Omega, Stephen Forbes Station, Fairman,

Illinois Severe Flash Flood Warning | Effective 06-21-2026 15:38

At 538 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts of 2 to 3 inches are possible in the warned area.. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include...

Illinois Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:35

SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... East Central Clinton County in south central Illinois... Southern Marion County in south central Illinois... * Until 645 PM CDT. * At 535 PM CDT, a severe thunderstorm was located near Shattuc, or near Centralia, moving east 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...

Kansas Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:35

At 535 PM CDT, a severe thunderstorm was located 6 miles north of Levant, 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... Brewster and Levant. This includes Interstate 70 in Kansas between mile markers 38 and 43. For your protection move to an interior room on the lowest floor of a building.

Indiana Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:36

SVRIND The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Eastern Vigo County in west central Indiana... Northwestern Monroe County in south central Indiana... Western Morgan County in central Indiana... Northeastern Knox County in southwestern Indiana... Owen County in west central Indiana... Parke County in west central Indiana... North central Martin County in southwestern Indiana... Southern Vermillion County in west central Indiana...

Illinois Severe Flash Flood Warning | Effective 06/21/2026 15:38

At 538 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts of 2 to 3 inches are possible in the warned area.. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include...

Indiana Severe Flash Flood Warning | Effective 06/21/2026 15:39

At 639 PM EDT, emergency management reported the floodgates on the Lake McCoy Dam were opened causing flash flooding downstream on the Cobbs Fork. HAZARD...Flash flooding from the imminent controlled breach of Lake McCoy Dam. SOURCE...Emergency management reported. IMPACT...Flooding of areas downstream from the Lake McCoy Dam along Cobbs Fork. This includes the following streams and drainages... Jordan Creek, Cobbs Fork and Sand Creek. The flood wave will move down Cobbs Fork beginning at Boulevard

Missouri Severe Severe Thunderstorm Watch | Effective 06/21/2026 15:40

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 366 IN EFFECT UNTIL 1 AM CDT MONDAY FOR THE FOLLOWING AREAS IN MISSOURI THIS WATCH INCLUDES 7 COUNTIES IN SOUTHEAST MISSOURI BOLLINGER BUTLER CAPE GIRARDEAU CARTER RIPLEY STODDARD WAYNE THIS INCLUDES THE CITIES OF BLOOMFIELD, CAPE GIRARDEAU, DONIPHAN, JACKSON, MARBLE HILL, PIEDMONT, POPLAR BLUFF, AND VAN BUREN.

Colorado Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:40

At 440 PM MDT, severe thunderstorms were located along a line extending from 20 miles west of Weskan to near Cheyenne Wells to 6 miles southeast of Kit Carson, moving southeast at 25 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. These severe storms will be near... Cheyenne Wells around 445 PM MDT. Other locations impacted by these severe thunderstorms include Arapahoe and Firstview.

Arkansas Severe Severe Thunderstorm Watch | Effective 06/21/2026 15:40

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 366 IN EFFECT UNTIL 1 AM CDT MONDAY FOR THE FOLLOWING AREAS IN ARKANSAS THIS WATCH INCLUDES 7 COUNTIES IN EASTERN ARKANSAS RANDOLPH IN NORTH CENTRAL ARKANSAS BAXTER BOONE FULTON IZARD MARION SHARP THIS INCLUDES THE CITIES OF ASH FLAT, ATTICA, BULL SHOALS, CALICO ROCK, CAVE CITY, CHEROKEE VILLAGE, FLIPPIN, HARDY, HARRISON, HORSESHOE BEND, MAMMOTH SPRING, MELBOURNE,
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