316
WWUS85 KRIW 150151
RFWRIW

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
751 PM MDT Mon Sep 14 2026

WYZ279-280-283-289-300-150300-
/O.EXP.KRIW.FW.W.0028.000000T0000Z-260915T0200Z/
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin-
Granite/Green/Ferris/Rattlesnake Mountains-Casper Mountain-
751 PM MDT Mon Sep 14 2026

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT MONDAY...

Relative humidity readings have risen above critical thresholds and
most locations have seen wind gusts decrease since sunset Monday.
Therefore, the Red Flag Warning will be allowed to expire at 8 PM
MDT Monday.

$$

http://weather.gov/riverton