008
WWUS75 KRIW 111140
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
440 AM MST Thu Dec 11 2025

WYZ028-029-111245-
/O.EXP.KRIW.HW.W.0013.000000T0000Z-251211T1200Z/
Rock Springs and Green River-Flaming Gorge-
Including the cities of Green River and Rock Springs
440 AM MST Thu Dec 11 2025

...HIGH WIND WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING...

$$

WYZ019-020-022-030-120000-
/O.EXT.KRIW.HW.W.0013.000000T0000Z-251212T0000Z/
Green Mountains and Rattlesnake Range-Natrona County Lower
Elevations-Casper Mountain-East Sweetwater County-
Including the cities of Casper, Wamsutter, and Jeffrey City
440 AM MST Thu Dec 11 2025

...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
  Natrona County Lower Elevations, and East Sweetwater County.

* WHEN...Until 5 PM MST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

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

TL