Severe

Significant threat to life or property

Kansas Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:47

At 746 PM CDT, a severe thunderstorm was located 5 miles southwest of Levant, moving east at 25 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Automated report of 70 MPH winds in Colby. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe storm will be near... Colby around 805 PM CDT. Other locations impacted by this severe thunderstorm include Mingo and Halford. This includes Interstate 70 in Kansas between mile markers 36 and 74.

South Dakota, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:48

SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Custer County in southwestern South Dakota... Fall River County in southwestern South Dakota... Southeastern Weston County in northeastern Wyoming... * Until 730 PM MDT. * At 648 PM MDT, severe thunderstorms were located along a line from 9 miles southwest of Jewel Cave National Monument to 6 miles south of Ardmore, or along a line from 19 miles southwest of Custer to 26 miles south of Edgemont, moving east at 30 mph.

Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:52

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southeastern Laramie County in southeastern Wyoming... * Until 730 PM MDT. * At 652 PM MDT, a severe thunderstorm was located 8 miles west of Carpenter, or 16 miles east of Cheyenne, moving east at 25 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... Carpenter.

South Dakota, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:53

At 653 PM MDT, severe thunderstorms were located along a line from near Newcastle to 6 miles northwest of Provo, or along a line from near Newcastle to 7 miles southwest of Edgemont, moving east at 25 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Edgemont, Dewey, Provo, Rumford, Ardmore, Burdock, Jewel Cave National Monument and Elk Mountain Lookout.

Nebraska, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:54

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Western Box Butte County in the Panhandle of Nebraska... Northern Scotts Bluff County in the Panhandle of Nebraska... Northwestern Morrill County in the Panhandle of Nebraska... Dawes County in the Panhandle of Nebraska... Sioux County in the Panhandle of Nebraska... East central Goshen County in southeastern Wyoming... * Until 745 PM MDT. * At 654 PM MDT, severe thunderstorms were located along a line

Colorado, Kansas Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:57

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Northeastern Cheyenne County in east central Colorado... Wallace County in west central Kansas... Southeastern Sherman County in northwestern Kansas... * Until 730 PM MDT. * At 657 PM MDT, severe thunderstorms were located along a line extending from 6 miles southwest of Brewster to 11 miles north of Wallace to 7 miles northeast of Sharon Springs to 9 miles west of Weskan, moving east at 40 mph.

Kansas Severe Severe Thunderstorm Warning | Effective 06-20-2026 17:43

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Northern Wichita County in west central Kansas... Logan County in west central Kansas... Central Gove County in west central Kansas... * Until 830 PM CDT. * At 742 PM CDT, severe thunderstorms were located along a line extending from near Grainfield to 14 miles south of Oakley to 5 miles southwest of Russell Springs to 7 miles southeast of Wallace, moving south at 25 mph.

Nebraska Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:30

At 730 PM CDT, a severe thunderstorm was located near Alda, or 10 miles southwest of Grand Island, 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. This severe storm will be near... Doniphan around 745 PM CDT. This includes Interstate 80 between mile markers 293 and 322. For your protection move to an interior room on the lowest floor of a building.

Nebraska, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:33

At 633 PM MDT, severe thunderstorms were located along a line extending from near Mule Creek Junction to near Harrison to near Veteran, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Torrington, Lingle, Harrison, Fort Laramie, Henry, Van Tassell, Mule Creek Junction, Agate Fossil Beds National Monument, Torrington Municipal Airport, Montrose, Redbird, Pine Ridge Estates, Prairie

Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:37

SVRRIW The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... Sublette County in west central Wyoming... Southeastern Lincoln County in west central Wyoming... Northwestern Sweetwater County in south central Wyoming... * Until 715 PM MDT. * At 637 PM MDT, a severe thunderstorm was located 9 miles east of Marbleton, which is 11 miles east of Big Piney, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
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