


Special Weather Statement
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
400 WWUS85 KRIW 262343 SPSRIW Special Weather Statement National Weather Service Riverton WY 543 PM MDT Sat Jul 26 2025 WYZ004-008-270015- North Bighorn Basin-Bighorn Mountains West- 543 PM MDT Sat Jul 26 2025 ...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL BIG HORN COUNTY THROUGH 615 PM MDT... At 541 PM MDT, Doppler radar was tracking a strong thunderstorm near Manderson, which is 12 miles southeast of Basin, moving north at 25 mph. HAZARD...Wind gusts of 50 to 60 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of south central Big Horn County. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service office in Riverton. && LAT...LON 4418 10771 4417 10798 4452 10806 4454 10752 TIME...MOT...LOC 2341Z 175DEG 21KT 4427 10784 MAX HAIL SIZE...0.00 IN MAX WIND GUST...55 MPH $$ TL