


Severe Thunderstorm Warning
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
Versions:
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313 WUUS55 KCYS 140539 SVRCYS WYC027-140615- /O.NEW.KCYS.SV.W.0008.250514T0539Z-250514T0615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY Issued by National Weather Service Riverton WY 1139 PM MDT Tue May 13 2025 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Niobrara County in east central Wyoming... * Until 1215 AM MDT. * At 1138 PM MDT, a severe thunderstorm was located 17 miles northeast of Lusk, moving north 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 Niobrara County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Cheyenne. && LAT...LON 4331 10405 4311 10405 4287 10419 4292 10443 4336 10431 TIME...MOT...LOC 0538Z 196DEG 33KT 4298 10428 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ TL