2 products issued by NWS for:
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Riverton WY 418 AM MDT Thu Jul 17 2025 WYZ001>020-022>030-181430- Yellowstone National Park-Absaroka Mountains-Cody Foothills- North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin- Owl Creek and Bridger Mountains-Bighorn Mountains West- Bighorn Mountains Southeast-Northeast Johnson County- Southeast Johnson County-Teton and Gros Ventre Mountains- Jackson Hole-Wind River Mountains West-Wind River Mountains East- Upper Wind River Basin-Wind River Basin-Lander Foothills- Green Mountains and Rattlesnake Range- Natrona County Lower Elevations-Casper Mountain-Star Valley- Salt River and Wyoming Ranges-Upper Green River Basin Foothills- Upper Green River Basin-South Lincoln County- Rock Springs and Green River-Flaming Gorge-East Sweetwater County- 418 AM MDT Thu Jul 17 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and tonight. Elevated to critical fire weather conditions exist across much of the area this afternoon and evening. A Red Flag Warning is in effect from Noon to 8PM today for fire zones across Natrona, Fremont, Sweetwater, Sublette, and portions of Lincoln Counties. Isolated mostly virga showers and dry thunderstorms will be capable of gusty outflows between 40 and 50 mph across southern Wyoming this afternoon. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Isolated to scattered afternoon and evening shower and thunderstorm chances. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 127 AM MDT Thu Jul 17 2025 WYZ283-288-180200- /O.NEW.KRIW.FW.W.0005.250717T1800Z-250718T0200Z/ Upper Wind River Basin/Wind River Basin- East Wind River Mountains/South Shoshone NF- 127 AM MDT Thu Jul 17 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. * IMPACTS: Low Humidities...Hot Temperatures... and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zones 283 and 288. * COUNTIES AFFECTED: In Central WY...Fremont. In West Central WY...Sublette. * WIND: West 10 to 20 mph with gusts up to 35 mph. Higher gusty winds begin across Zone 288 and western Zone 283 and push east across Zone 283 by 3PM. * HUMIDITY: As low as 13 percent. * TEMPERATURES: Highs in the mid 80s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$