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 11:49

Extreme Heat Warning issued July 27 at 11:49AM PDT until July 27 at 9:00PM PDT by NWS Hanford CA

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with high temperatures up to 108. * WHERE...Indian Wells Valley and Mojave Desert. * WHEN...Until 9 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Areas: Kern County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 11:49

Expires: Monday, July 27, 2026 - 21:00

Sender: [email protected]

California Severe Fire Warning | Effective 07-27-2026 11:58

Alert from InyoCountyCA

Event: Fire Warning

Desc: Tuesday, July 27, 2026 12:00 PM: This is a CONTINUATION OF AN EVACUATION WARNING in place for an active wildfire. Zones 123-B and 137-D have been downgraded to a warning. All prior warnings remain in effect. The area affected are Big Pine Canyon/Fish Springs/Aberdean/Fort Independence. Unknown duration for warning.

Areas: Inyo County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 11:58

Expires: Tuesday, July 28, 2026 - 11:58

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 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 of 100 to 110 and low temperatures in the low 70s to low 80s. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of major HeatRisk...

Areas: San Bernardino County CA

Severity: Severe

Urgency: Expected

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

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

Sender: [email protected]

Arizona, California, Nevada Severe Extreme Heat Warning | Effective 07/27/2026 04:47

Extreme Heat Warning issued July 27 at 4:47AM PDT until July 27 at 8:00PM PDT by NWS Las Vegas NV

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions expected. Afternoon temperatures in the desert valleys will climb into the 108 to 114 degree range. Temperatures in the Colorado River Valley may exceed 115 degrees. Temperatures in the lower elevations of Death Valley will range from 115 to 120 degrees. Overnight lows generally 80 to 95 degrees...

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

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 04:47

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

Sender: [email protected]

California Severe Extreme Heat Warning | Effective 07/27/2026 03:04

Extreme Heat Warning issued July 27 at 3:04AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Event: Extreme Heat Warning

Desc: * WHAT...Hot daytime conditions with high temperatures between 100 and 108 common. Warm overnight conditions will bring less relief than usual. * WHERE...Antelope Valley. * WHEN...Until 8 PM PDT this evening. * IMPACTS...There is a high risk for dangerous heat illness, especially for sensitive groups like the very young, the...

Areas: Los Angeles County CA

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 03:04

Expires: Monday, July 27, 2026 - 15:15

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