Public Safety Alerts, Emergency Alerts and Weather Warnings

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Extreme Heat Warning 06/16/2025 20:17 for Arizona areas

Description: * 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...... more

Areas: Pima County AZ, Pinal County AZ, Santa Cruz County AZ, Cochise County AZ, Graham County AZ, Greenlee County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 20:17

Expires: Tuesday, June 17, 2025 - 04:30

Extreme Heat Warning 06/16/2025 16:51 for Arizona areas

Description: * WHAT...Dangerously hot conditions below 4000 feet, with daytime temperatures ranging from 104 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... more

Areas: Coconino County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 16:51

Expires: Tuesday, June 17, 2025 - 01:00

Extreme Heat Warning 06/16/2025 13:23 for Arizona areas

Description: ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 9 PM MST FRIDAY... * WHAT...For today's 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... more

Areas: Pima County AZ, Pinal County AZ, Santa Cruz County AZ, Cochise County AZ, Graham County AZ, Greenlee County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 13:23

Expires: Tuesday, June 17, 2025 - 01:30

Extreme Heat Warning 06/16/2025 13:23 for Arizona areas

Areas: Pima County AZ, Pinal County AZ, Santa Cruz County AZ, Cochise County AZ, Graham County AZ, Greenlee County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 13:23

Expires: Tuesday, June 17, 2025 - 01:30

Extreme Heat Warning 06/16/2025 13:03 for Arizona areas

Description: * WHAT...Dangerously hot conditions. Afternoon temperatures 106 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... more

Areas: Maricopa County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 13:03

Expires: Tuesday, June 17, 2025 - 05:00

Extreme Heat Warning 06/16/2025 13:03 for Arizona areas

Description: * WHAT...For the first Extreme Heat Warning, dangerously hot conditions. Afternoon temperatures 108 to 114. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. For the second Extreme Heat Warning, dangerously hot conditions. Afternoon temperatures... more

Areas: Maricopa County AZ, Pinal County AZ, Gila County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 13:03

Expires: Tuesday, June 17, 2025 - 05:00

Extreme Heat Warning 06/16/2025 13:03 for Arizona areas

Areas: Maricopa County AZ, Pinal County AZ, Gila County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 13:03

Expires: Tuesday, June 17, 2025 - 05:00

Red Flag Warning 06/16/2025 12:31 for Arizona areas

Description: The National Weather Service in Flagstaff has issued a Red Flag Warning due to strong winds and low relative humidity, which is in effect from 11 AM MST /noon MDT/ to 8 PM MST /9 PM MDT/ Tuesday. * AFFECTED AREA...Locations near Dilkon and Kykotsmovi. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...5... more

Areas: Apache County AZ, Coconino County AZ, Navajo County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 12:31

Expires: Tuesday, June 17, 2025 - 05:15

Red Flag Warning 06/16/2025 12:31 for Arizona areas

Description: MST Mon Jun 16 2025/ ...RED FLAG WARNING IN EFFECT FROM 11 AM MST /NOON MDT/ TO 8 PM MST /9 PM MDT/ TUESDAY DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR PORTIONS OF NORTHEAST ARIZONA... The National Weather Service in Flagstaff has issued a Red Flag Warning due to strong winds and low relative humidity, which is in effect... more

Areas: Apache County AZ, Navajo County AZ

Severity: Severe

Effective: Monday, June 16, 2025 - 12:31

Expires: Tuesday, June 17, 2025 - 05:15

Extreme Heat Warning 06/16/2025 12:16 for Arizona, California, Nevada areas

Description: * 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... more

Areas: Mohave County AZ, Inyo County CA, San Bernardino County CA, Clark County NV, Nye County NV

Severity: Severe

Effective: Monday, June 16, 2025 - 12:16

Expires: Tuesday, June 17, 2025 - 02:00

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