773
WUUS55 KRIW 122342
SVRRIW
WYC043-130015-
/O.NEW.KRIW.SV.W.0108.250912T2342Z-250913T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RIVERTON WY
542 PM MDT FRI SEP 12 2025
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN WASHAKIE COUNTY IN CENTRAL WYOMING...
* UNTIL 615 PM MDT.
* AT 541 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR BIG TRAILS,
WHICH IS 14 MILES SOUTHEAST OF TEN SLEEP, MOVING NORTH AT 35 MPH.
HAZARD...QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.
* THIS SEVERE THUNDERSTORM WILL BE NEAR...
TENSLEEP CANYON AROUND 600 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LAT...LON 4381 10716 4378 10734 4404 10754 4411 10715
TIME...MOT...LOC 2341Z 173DEG 28KT 4386 10729
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
GERHARDT
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