


Red Flag Warning
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
777 WWUS85 KRIW 230141 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 741 PM MDT Tue Jul 22 2025 WYZ277>280-283-288-289-230245- /O.CAN.KRIW.FW.W.0006.000000T0000Z-250723T0200Z/ Lincoln and Uinta Counties/Lower Elevations- Upper Green River Basin/Rock Springs BLM- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- East Wind River Mountains/South Shoshone NF- Granite/Green/Ferris/Rattlesnake Mountains- 741 PM MDT Tue Jul 22 2025 ...RED FLAG WARNING WILL EXPIRE AT 8 PM... Relative Humidity values are rising above critical thresholds and wind is decreasing this evening, which is resulting in improving fire weather conditions. As such, the Red Flag Warning will be allowed to expire at 8 PM this evening. $$ http://weather.gov/riverton