Weather Warnings for Wyoming

Issued by the National Weather Service

Current Watches, Warnings and Advisories for Wyoming Issued by the National Weather Service
Alerts Updated: September 17, 2021, 2:15 pm  UTC


Red Flag Warning issued September 17 at 2:15PM MDT until September 17 at 8:00PM MDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING... * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA:
Severity:  Severe    Effective:  September 17, 2021, 2:15 pm      Expires:  September 17, 2021, 8:00 pm
Area:  Absaroka Mountains, North Shoshone NF; Casper Mountain; East Wind River Mountains, South Shoshone NF; Granite, Green, Ferris, Rattlesnake Mountains; Lincoln and Uinta Counties, Lower Elevations; Salt and Wyoming Ranges, West Zone Bridger Teton NF; South Bighorn Mountains; Sweetwater County, Rock Springs BLM, Flaming Gorge NRA; Upper Green River Basin, Rock Springs BLM; West Wind River Mountains, East Zone Bridger Teton NF


Red Flag Warning issued September 17 at 2:15PM MDT until September 18 at 8:00PM MDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT SATURDAY... * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY Fire Zone....280.
Severity:  Severe    Effective:  September 17, 2021, 2:15 pm      Expires:  September 18, 2021, 8:00 pm
Area:  Johnson County, Casper BLM; Natrona County, Casper BLM


Red Flag Warning issued September 17 at 1:52PM MDT until September 17 at 8:00PM MDT by NWS

Summary: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR
Severity:  Severe    Effective:  September 17, 2021, 1:52 pm      Expires:  September 17, 2021, 8:00 pm
Area:  Central and Northern Carbon, Ferris-Seminoe-Shirley Mountains; Laramie Valley, Shirley Basin; Niobrara, Lower Elevations of Converse, Thunder Basin National Grassland


Red Flag Warning issued September 17 at 1:52PM MDT until September 17 at 8:00PM MDT by NWS

Summary: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...305 AND 307... * WIND...West winds from 15 to 25 gusting to 35 mph.
Severity:  Severe    Effective:  September 17, 2021, 1:52 pm      Expires:  September 17, 2021, 8:00 pm
Area:  North Laramie Range, Medicine Bow NF; Sierra Madre Range, Medicine Bow NF; Snowy Range, Medicine Bow NF


Red Flag Warning issued September 17 at 1:52PM MDT until September 17 at 8:00PM MDT by NWS

Summary: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 304 AND 306... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR
Severity:  Severe    Effective:  September 17, 2021, 1:52 pm      Expires:  September 17, 2021, 8:00 pm
Area:  Southwest Carbon County; Upper North Platte River Basin


Red Flag Warning issued September 17 at 1:52PM MDT until September 18 at 8:00PM MDT by NWS

Summary: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR
Severity:  Severe    Effective:  September 18, 2021, 11:00 am      Expires:  September 18, 2021, 8:00 pm
Area:  Central and Northern Carbon, Ferris-Seminoe-Shirley Mountains; Laramie Valley, Shirley Basin; Niobrara, Lower Elevations of Converse, Thunder Basin National Grassland


Red Flag Warning issued September 17 at 1:52PM MDT until September 18 at 8:00PM MDT by NWS

Summary: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 304 AND 306... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR
Severity:  Severe    Effective:  September 18, 2021, 11:00 am      Expires:  September 18, 2021, 8:00 pm
Area:  Southwest Carbon County; Upper North Platte River Basin


Red Flag Warning issued September 17 at 1:52PM MDT until September 18 at 8:00PM MDT by NWS

Summary: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... The National Weather Service in Cheyenne has issued a Red Flag
Severity:  Severe    Effective:  September 18, 2021, 11:00 am      Expires:  September 18, 2021, 8:00 pm
Area:  Platte, Goshen, Central and Eastern Laramie


Red Flag Warning issued September 17 at 1:17PM MDT until September 17 at 8:00PM MDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 314 AND 315 IN NORTHEASTERN WYOMING... ...RED FLAG WARNING IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 314 through 333 IN NORTHEASTERN WYOMING AND
Severity:  Severe    Effective:  September 17, 2021, 1:17 pm      Expires:  September 17, 2021, 8:00 pm
Area:  Northern Campbell; Southern Campbell


Red Flag Warning issued September 17 at 1:17PM MDT until September 18 at 9:00PM MDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 314 AND 315 IN NORTHEASTERN WYOMING... ...RED FLAG WARNING IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 314 through 333 IN NORTHEASTERN WYOMING AND
Severity:  Severe    Effective:  September 18, 2021, 10:00 am      Expires:  September 18, 2021, 9:00 pm
Area:  Northern Campbell; Southern Campbell


Red Flag Warning issued September 17 at 1:17PM MDT until September 18 at 9:00PM MDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 314 AND 315 IN NORTHEASTERN WYOMING... ...RED FLAG WARNING IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 314 through 333 IN NORTHEASTERN WYOMING AND
Severity:  Severe    Effective:  September 18, 2021, 10:00 am      Expires:  September 18, 2021, 9:00 pm
Area:  Crook County Plains; Weston County Plains; Wyoming Black Hills


Red Flag Warning issued September 17 at 1:15PM MDT until September 18 at 9:00PM MDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 9 PM MDT SATURDAY... * IMPACTS: Low humidities, hot temperatures, strong gusty winds, and a wind shift with a cold front will create erratic fire behavior. * AFFECTED AREA:
Severity:  Severe    Effective:  September 18, 2021, 10:00 am      Expires:  September 18, 2021, 9:00 pm
Area:  Big Horn National Forest; Sheridan County, Casper BLM


Air Quality Alert issued September 17 at 12:34PM MDT by NWS

Summary: ...AIR QUALITY ALERT IN EFFECT UNTIL 1 PM MDT SATURDAY... The following message is transmitted on behalf of the Wyoming Department of Environmental Quality, Air Quality Division, and the Wyoming Department of Health. * WHAT...Air Quality Alert for Wildfire Smoke. * WHERE...Lander Foothills.
Severity:  Unknown    Effective:  September 17, 2021, 12:34 pm      Expires:  September 18, 2021, 1:00 pm
Area:  Lander Foothills


Air Quality Alert issued September 17 at 12:34PM MDT by NWS

Summary: ...AIR QUALITY ALERT IN EFFECT UNTIL 1 PM MDT SATURDAY... The following message is transmitted on behalf of the Wyoming Department of Environmental Quality, Air Quality Division, and the Wyoming Department of Health. * WHAT...Air Quality Alert for Wildfire Smoke. * WHERE...Souther Lincoln County.
Severity:  Unknown    Effective:  September 17, 2021, 12:34 pm      Expires:  September 18, 2021, 1:00 pm
Area:  South Lincoln County