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Home Return to list Severe Thunderstorm Warning 0023 Issued by the Riverton Forecast Office
Action: New Issued At: 2026-06-22 14:35:08
283
WUUS55 KRIW 221934
SVRRIW
WYC019-222000-
/O.NEW.KRIW.SV.W.0023.260622T1934Z-260622T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
134 PM MDT Mon Jun 22 2026
The National Weather Service in Riverton has issued a
* Severe Thunderstorm Warning for...
Northeastern Johnson County in north central Wyoming...
* Until 200 PM MDT.
* At 134 PM MDT, a severe thunderstorm was located 18 miles east of
Lake De Smet, which is 20 miles northeast of Buffalo, moving
southeast at 40 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* This severe thunderstorm will remain over mainly rural areas of
northeastern Johnson County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4452 10651 4456 10649 4456 10639 4448 10601
4421 10602
TIME...MOT...LOC 1934Z 300DEG 36KT 4450 10637
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
Wittmann
Action: Continued Issued At: 2026-06-22 14:45:08 573 WWUS55 KRIW 221944 SVSRIW Severe Weather Statement National Weather Service Riverton WY 144 PM MDT Mon Jun 22 2026 WYC019-222000- /O.CON.KRIW.SV.W.0023.000000T0000Z-260622T2000Z/ Johnson- 144 PM MDT Mon Jun 22 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM MDT FOR NORTHEASTERN JOHNSON COUNTY... At 144 PM MDT, a severe thunderstorm was located 18 miles north of Powder River Rest Area, which is 22 miles east of Buffalo, moving southeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will remain over mainly rural areas of northeastern Johnson County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4448 10641 4454 10631 4448 10601 4421 10602 TIME...MOT...LOC 1944Z 295DEG 28KT 4446 10629 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Wittmann | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||