800
WWUS85 KRIW 151922
SPSRIW
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
122 PM MDT MON SEP 15 2025
WYZ014-025-026-151945-
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN-UPPER GREEN RIVER
BASIN FOOTHILLS-
122 PM MDT MON SEP 15 2025
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL SUBLETTE COUNTY THROUGH
145 PM MDT...
AT 122 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7
MILES SOUTHWEST OF BOULDER, WHICH IS 11 MILES SOUTH OF PINEDALE,
MOVING EAST AT 30 MPH.
HAZARD...WIND GUSTS UP TO 50 MPH AND PENNY SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS
POSSIBLE.
THIS STRONG THUNDERSTORM WILL BE NEAR...
BOULDER AROUND 130 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4262 10990 4278 10991 4285 10947 4255 10942
TIME...MOT...LOC 1922Z 269DEG 26KT 4270 10985
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
WITTMANN
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