Extreme Heat Warning issued June 16 at 12:30AM 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 12:08AM MST until June 16 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 113. 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 this evening. * 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 15 at 2:37AM MST until June 16 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 111 degrees at Phantom Ranch. * WHERE...Lower Elevations of the Grand Canyon. * WHEN...Until 7 PM MST Monday. * 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 15 at 1:56AM MST until June 16 at 8:00PM MST by NWS Tucson AZ
* WHAT...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. * 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...Until 8 PM MST Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 15 at 12:33AM MST until June 16 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 115. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...Until 8 PM MST /8 PM PDT/ Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 14 at 1:42PM PDT until June 15 at 10:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions for early June. High temperatures will range 107 to 112 in Las Vegas, Moapa, Pahrump, Barstow, and the Morongo Basin; 110 to 115 in Laughlin, Bullhead City, Lake Mead National Recreation Area, Lake Mohave, and Lake Havasu City; 115 to 120 in Death Valley National Park. * WHERE...Portions of northwest Arizona, southeast California, and southern Nevada. * WHEN...From 10 AM PDT /10 AM MST/ to 10 PM PDT /10 PM MST/ Sunday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 14 at 3:13AM MST until June 16 at 7:00PM MST by NWS Flagstaff AZ
* WHAT...Dangerously hot conditions expected below 4000 feet, with daytime temperatures ranging from 102 degrees at Havasupai Gardens, to 113 degrees at Phantom Ranch. * WHERE...Lower Elevations of the Grand Canyon. * WHEN...From 10 AM this morning to 7 PM MST Monday. * 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 14 at 2:50AM PDT until June 15 at 10:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions for early June. High temperatures will range 107 to 112 in Las Vegas, Moapa, Pahrump, Barstow, and the Morongo Basin; 110 to 115 in Laughlin, Bullhead City, Lake Mead National Recreation Area, Lake Mohave, and Lake Havasu City; 115 to 120 in Death Valley National Park. * WHERE...Portions of northwestern Arizona, southeastern California, and southern Nevada. * WHEN...From 10 AM PDT / MST to 10 PM PDT / MST Sunday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 14 at 2:02AM MST until June 16 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 105 to 114 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 Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Extreme Heat Warning issued June 14 at 1:41AM MST until June 16 at 8:00PM MST by NWS Tucson AZ
* WHAT...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. * 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 this morning to 8 PM MST Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.