Extreme Heat Warning issued June 18 at 12:54AM MST until June 20 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 105 to 117 expected. 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...From 10 AM this morning to 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 17 at 12:55PM PDT until June 19 at 10:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions with temperatures of 110 to 115 degrees expected. * 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 Valley. * WHEN...From 10 AM PDT /10 AM MST/ Wednesday to 10 PM PDT /10 PM MST/ Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, especially when overnight low temperatures remain warm. This results in little to no time to recover from the heat.
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
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.
Extreme Heat Warning issued June 16 at 6:48PM MDT until June 17 at 7:00PM MDT by NWS Albuquerque NM
* WHAT...Dangerously hot conditions with temperatures up to 110 expected. * WHERE...Chaves County Plains. * WHEN...From noon to 7 PM MDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 16 at 12:16PM 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
Extreme Heat Watch issued June 16 at 12:57AM MST until June 20 at 9:00PM MST by NWS Tucson AZ
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 112 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 100 to 106 degrees. For the Extreme Heat Watch, dangerously hot conditions with temperatures up to 113 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 100 to 106 degrees. * WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal
Extreme Heat Warning issued June 16 at 12:57AM MST until June 16 at 8:00PM MST by NWS Tucson AZ
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 112 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 100 to 106 degrees. For the Extreme Heat Watch, dangerously hot conditions with temperatures up to 113 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 100 to 106 degrees. * WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal