Severe

Significant threat to life or property

Kansas, Nebraska Severe Severe Thunderstorm Watch | Effective 06/20/2026 17:25

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 359 IN EFFECT UNTIL 3 AM CDT SUNDAY FOR THE FOLLOWING AREAS IN KANSAS THIS WATCH INCLUDES 6 COUNTIES IN NORTH CENTRAL KANSAS JEWELL MITCHELL OSBORNE PHILLIPS ROOKS SMITH IN NEBRASKA THIS WATCH INCLUDES 11 COUNTIES IN SOUTH CENTRAL NEBRASKA ADAMS BUFFALO CLAY FILLMORE FRANKLIN HALL HAMILTON KEARNEY NUCKOLLS

Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:26

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Carbon County in south central Wyoming... North central Albany County in southeastern Wyoming... * Until 730 PM MDT. * At 626 PM MDT, severe thunderstorms were located along a line extending from 7 miles southwest of Shirley Basin to 13 miles northeast of Saratoga Lake, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Kansas Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:27

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Sheridan County in northwestern Kansas... Northern Gove County in west central Kansas... * Until 830 PM CDT. * At 726 PM CDT, a severe thunderstorm was located 6 miles west of Hoxie, moving southeast at 20 mph. THIS IS A DESTRUCTIVE STORM FOR I-70 IN GOVE COUNTY. HAZARD...80 mph wind gusts and three inch hail. SOURCE...Spotter report of baseball sized hail near Seguin at 7 PM CT.

Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:28

At 628 PM MDT, a severe thunderstorm was located 11 miles east of Slater, or 24 miles southeast of Wheatland, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Yoder, Huntley, Southern Hills Estates, Veteran, Hawk Springs, and Slater. For your protection move to an interior room on the lowest floor of a building.

Colorado, Kansas Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:29

At 629 PM MDT, severe thunderstorms were located along a line extending from 3 miles north of Goodland to 12 miles south of Ruleton to 14 miles north of Weskan to 7 miles north of Cheyenne Wells, moving east at 40 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. 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.

Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:01

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southern Goshen County in southeastern Wyoming... Southeastern Platte County in southeastern Wyoming... * Until 645 PM MDT. * At 601 PM MDT, a severe thunderstorm was located near Slater, or 12 miles southeast of Wheatland, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Kansas Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:01

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Eastern Sheridan County in northwestern Kansas... * Until 730 PM CDT. * At 700 PM CDT, a severe thunderstorm was located 6 miles southeast of Selden, or 8 miles north of Hoxie, moving southeast at 25 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect

Colorado, Kansas Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:02

At 601 PM MDT, severe thunderstorms were located along a line extending from 6 miles north of Burlington to 10 miles southwest of Kanorado to 12 miles southeast of Bethune to 9 miles north of Cheyenne Wells, moving east at 40 mph. Several other strong storms are developing ahead of this line, along the Sherman and Wallace county line. These storms are also capable of producing 70 mph wind gusts and hail to the size of ping pong balls. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated.

Kansas Severe Flash Flood Warning | Effective 06/20/2026 17:06

At 706 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 5.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. 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.

Illinois Severe Flood Warning | Effective 06/20/2026 17:07

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Henry affecting Marshall and Putnam Counties. Illinois River at Beardstown affecting Brown, Schuyler, Morgan and Cass Counties. Illinois River near Havana affecting Fulton, Mason and Cass Counties. ...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Peoria affecting Woodford, Peoria and Tazewell Counties. .The following forecasts are based on observed precipitation, soil
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