Special Weather Statement
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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WWUS85 KRIW 182356
SPSRIW
Special Weather Statement
National Weather Service Riverton WY
556 PM MDT Fri Jul 18 2025
WYZ004-190030-
North Bighorn Basin-
556 PM MDT Fri Jul 18 2025
...STRONG THUNDERSTORMS WILL IMPACT NORTHWESTERN BIG HORN AND
NORTHEASTERN PARK COUNTIES THROUGH 630 PM MDT...
At 556 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Elk Basin to 15 miles southeast of Powell.
Movement was east at 25 mph.
HAZARD...Winds in excess of 30 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Strong thunderstorms will be near...
Garland around 600 PM MDT.
Deaver and Frannie around 605 PM MDT.
Byron around 610 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4441 10812 4444 10868 4454 10872 4456 10872
4457 10873 4500 10889 4500 10836
TIME...MOT...LOC 2356Z 267DEG 20KT 4498 10880 4456 10862
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...30 MPH
$$
Straub