Extreme Heat Warning issued June 17 at 5:33AM MST until June 20 at 9:00PM MST by NWS Tucson AZ
* WHAT...For the Thursday through Friday Extreme Heat Warning, dangerously hot conditions with temperatures up to 115 possible in the Tucson metropolitan area, Gila River Valley, and across western and central Pima County including the Tohono O'odham Nation. High temperatures elsewhere will be 102 to 108 degrees. * WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley, and Western Pima County. * WHEN...From 10 AM Thursday to 9 PM MST Friday. * IMPACTS...Heat related illnesses
Extreme Heat Warning issued June 17 at 3:37AM MST until June 20 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 116. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * WHERE...A portion of south central Arizona. * WHEN...Until 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...In Maricopa County, call 2 1 1 to find a free cooling center, transportation, water, and more. https://www.maricopa.gov/heat
Extreme Heat Warning issued June 17 at 1:21AM PDT until June 19 at 10:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions. Expect high temperatures around 110 in Las Vegas, Pahrump, and Barstow, around 105 in Kingman, 110 to 115 in the Colorado River Valley, and around 120 at Furnace Creek in Death Valley National Park. Overnight lows in the 80s in Las Vegas and at the lower elevations along the Colorado River will give little relief from the heat. * WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, Northwest Deserts, Death Valley National Park, Western Mojave Desert, Eastern Mojave Desert, San Bernardino County-Upper Colorado River Valley, Western Clark and Southern Nye County, and Las Vegas
Red Flag Warning issued June 17 at 12:36AM MST until June 17 at 8:00PM MST by NWS Flagstaff AZ
MST Tue Jun 17 2025/ ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM MST /NOON MDT/ THIS MORNING TO 8 PM MST /9 PM MDT/ THIS EVENING FOR PORTIONS OF NORTHEAST ARIZONA... * AFFECTED AREA...Locations near Buffalo Pass, Dilkon, Eagar- Springerville, Ganado, Holbrook, Kykotsmovi, Saint Johns, Snowflake-Taylor, Window Rock and Winslow. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...5 to 10 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.
Extreme Heat Warning issued June 17 at 12:33AM MST until June 20 at 7:00PM MST by NWS Flagstaff AZ
* WHAT...Dangerously hot conditions below 4000 feet, with daytime temperatures ranging from 102 degrees at Havasupai Gardens, to 114 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...Until 7 PM MST Friday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.
Red Flag Warning issued June 16 at 11:05PM AKDT until June 17 at 11:00PM AKDT by NWS Fairbanks AK
The National Weather Service in Fairbanks has issued a Red Flag Warning, which is in effect from 11 AM to 11 PM AKDT Tuesday. * AFFECTED AREA...Upper Koyukuk Valley, Dalton Highway Summits, Yukon Flats and White Mountains and High Terrain South of the Yukon River. * TIMING...From 11 AM to 11 PM AKDT Tuesday. * WINDS...East 10 to 15 mph with gusts up to 25 mph. * HUMIDITY...As low as 19 percent. * TEMPERATURES...Highs around 85 to 90. * IMPACTS...Rapid ignition, growth and spread of fires will be possible.
The Red Flag Warning has been cancelled.
The Red Flag Warning has been cancelled and is no longer in effect.
Red Flag Warning issued June 16 at 1:41PM AKDT until June 18 at 1:00AM AKDT by NWS Fairbanks AK
The National Weather Service in Fairbanks has issued a Red Flag Warning, which is in effect from 1 PM Tuesday to 1 AM AKDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Middle Yukon Valley, Lower Yukon and Innoko Valleys and Upper Kuskokwim Valley. * TIMING...From 1 PM Tuesday to 1 AM AKDT Wednesday. * THUNDERSTORM COVERAGE...Numerous thunderstorms. * WINDS...Northwest 10 to 15 mph. * HUMIDITY...As low as 30 percent. * TEMPERATURES...Highs in the upper 80s. Lows in the upper 40s. * IMPACTS...Rapid ignition, growth and spread of fires will be possible. Frequent lightning can promote
Flood Warning issued June 16 at 12:43PM AKDT until June 18 at 4:00AM AKDT by NWS Fairbanks AK
* WHAT...Flooding caused by snowmelt continues. * WHERE...Sagavanirktok from Milepost 305 To 356 On The Dalton Highway. * WHEN...Until 400 AM AKDT Wednesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1239 PM AKDT, rapid snowmelt is causing flooding. Rapid river rises have already caused flooding of small streams, especially near Sagavanirktok. Flooding impacts will continue. - There has been an emergency closure of the Dalton Highway between MP 305 and MP 356 due to a major washout at MP 315 caused by a failed culvert as
Heat Advisory issued June 16 at 12:20PM AKDT until June 17 at 7:00PM AKDT by NWS Fairbanks AK
* WHAT...Hot temperatures of 85 to 88 degrees. * WHERE...Central and Eastern Interior including Tanana, Fairbanks, Fort Yukon and Eagle. * WHEN...Until 7 PM AKDT Tuesday. * IMPACTS...Individuals not accustomed to these unusually hot temperatures for this region may experience heat related illnesses.