797
WWUS75 KRIW 092336
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
436 PM MST Tue Dec 9 2025

WYZ019-020-022-027>030-101400-
/O.CON.KRIW.HW.W.0013.000000T0000Z-251211T1200Z/
Green Mountains and Rattlesnake Range-Natrona County Lower
Elevations-Casper Mountain-South Lincoln County-Rock Springs and
Green River-Flaming Gorge-East Sweetwater County-
Including the cities of Cokeville, Jeffrey City, Rock Springs,
Wamsutter, Casper, Green River, and Kemmerer
436 PM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 65 to 75 mph
  possible.

* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
  Natrona County Lower Elevations, Sweetwater County and South
  Lincoln County. Strongest winds are expected along South Pass and
  higher peaks of the Green Mountains and Rattlesnake Range.

* WHEN...Through 5 AM MST Thursday, strongest during daytime hours
  Wednesday.

* IMPACTS...Travel will be difficult, especially for high profile
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive. Secure loose objects.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/riw/ .

Lowe