WWUS85 KRIW 230410
SPSRIW

Special Weather Statement
National Weather Service Riverton WY
1010 PM MDT Sat Aug 22 2026
 
WYZ024-026-230445-
Upper Green River Basin-Salt River and Wyoming Ranges-
1010 PM MDT Sat Aug 22 2026

...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL SUBLETTE AND
CENTRAL LINCOLN COUNTIES THROUGH 1045 PM MDT...

At 1009 PM MDT, Doppler radar was tracking a strong thunderstorm near
Corral Creek Guard Station, which is 17 miles east of Afton, moving
east at 30 mph.

HAZARD...Wind gusts up to 40 mph and penny size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could blow around unsecured objects. Minor hail 
         damage to vegetation is possible.

This storm will remain over mainly rural areas of west central
Sublette and central Lincoln Counties, including the following
locations... Sacajawea Campground and Big Piney Marbleton Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

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 4258 11067 4285 11075 4292 11019 4258 11012
TIME...MOT...LOC 0409Z 256DEG 28KT 4271 11058 

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH

$$

TL