Public Safety Alerts

See official public safety alerts, emergency alerts, presidential alerts and weather warnings for every U.S. location.
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Public Safety Alerts

Arizona, California Severe Extreme Heat Warning | Effective 07/27/2026 13:56

Extreme Heat Warning issued July 27 at 1:56PM MST until July 27 at 8:00PM MST by NWS Phoenix AZ

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions. Afternoon temperatures 105 to 115. Major Heat Risk. * WHERE...Mostly rural portions of southwest Arizona and southeast California, including Joshua Tree National Park. * WHEN...Until 8 PM MST /8 PM PDT/ this evening. * IMPACTS...Heat related illnesses increase significantly during extreme...

Areas: La Paz County AZ, Yuma County AZ, San Bernardino County CA, Imperial County CA, Riverside County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 13:56

Expires: Monday, July 27, 2026 - 20:00

Sender: [email protected]

Arizona, California Severe Extreme Heat Warning | Effective 07/27/2026 13:56

Extreme Heat Warning issued July 27 at 1:56PM MST until July 29 at 8:00PM MST by NWS Phoenix AZ

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions. Afternoon temperatures 110 to 116. Major Heat Risk. * WHERE...In Arizona, Parker Valley and Yuma. In California, Chuckwalla Valley, Imperial Valley, and Palo Verde Valley. * WHEN...Until 8 PM MST /8 PM PDT/ Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme...

Areas: La Paz County AZ, Yuma County AZ, Imperial County CA, Riverside County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 13:56

Expires: Tuesday, July 28, 2026 - 04:00

Sender: [email protected]

California Severe Extreme Heat Warning | Effective 07/27/2026 05:24

Extreme Heat Warning issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with high temperatures 110 to 115 and lows in the mid 80s to low 90s. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. *...

Areas: Riverside County CA, San Diego County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:24

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

California Moderate Heat Advisory | Effective 07/27/2026 05:24

Heat Advisory issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Event: Heat Advisory

Desc: * WHAT...High temperatures in the low to mid 90s and low temperatures in the 70s. * WHERE...Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.

Areas: Orange County CA, Riverside County CA, San Diego County CA

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:24

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

California Moderate Heat Advisory | Effective 07/27/2026 05:24

Heat Advisory issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Event: Heat Advisory

Desc: * WHAT...High temperatures in the mid 80s to upper 90s and lows in the mid 60s to mid 70s below 6500 ft. * WHERE...Riverside County Mountains and San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.

Areas: San Bernardino County CA, Riverside County CA

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:24

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

California Moderate Heat Advisory | Effective 07/27/2026 05:24

Heat Advisory issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Event: Heat Advisory

Desc: * WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 100 and low temperatures in the mid 60s to low 70s. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.

Areas: Riverside County CA, San Bernardino County CA

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:24

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

Arizona, California Severe Extreme Heat Warning | Effective 07/27/2026 00:48

Extreme Heat Warning issued July 27 at 12:48AM MST until July 27 at 8:00PM MST by NWS Phoenix AZ

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions. Afternoon temperatures 110 to 115 degrees. Major Heat Risk. * WHERE...Mostly rural portions of southwest Arizona and southeast California, including Joshua Tree National Park. * WHEN...Until 8 PM MST /8 PM PDT/ this evening. * IMPACTS...Heat related illnesses increase significantly during...

Areas: La Paz County AZ, Yuma County AZ, San Bernardino County CA, Imperial County CA, Riverside County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 00:48

Expires: Monday, July 27, 2026 - 17:00

Sender: [email protected]

Arizona, California Severe Extreme Heat Warning | Effective 07/27/2026 00:48

Extreme Heat Warning issued July 27 at 12:48AM MST until July 29 at 8:00PM MST by NWS Phoenix AZ

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 116. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...Until 8 PM MST /8 PM PDT/ Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and...

Areas: La Paz County AZ, Yuma County AZ, Imperial County CA, Riverside County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 00:48

Expires: Monday, July 27, 2026 - 17:00

Sender: [email protected]

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Public Safety Alerts