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NOAA's National Weather Service
Each location shows all alerts on one page
WARNINGS - WATCHES - ADVISORIES - STATEMENTS
Updates every 15 Minutes
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Imperial County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 3:00 am |
Inyo County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 4:00 am Heat Advisory - Expires: Wednesday 3/18/2026 4:00 am |
| Riverside County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 3:00 am Extreme Heat Warning - Expires: Wednesday 3/18/2026 6:15 am Extreme Heat Warning - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am |
| San Bernardino County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 3:00 am Extreme Heat Warning - Expires: Wednesday 3/18/2026 4:00 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am |
San Diego County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Beach Hazards Statement - Expires: Tuesday 3/17/2026 10:00 pm |
| San Luis Obispo County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Tuesday 3/17/2026 9:30 am |
| Santa Barbara County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Tuesday 3/17/2026 9:30 am Heat Advisory - Expires: Wednesday 3/18/2026 1:30 am |
| Ventura County: Extreme Heat Warning - Expires: Wednesday 3/18/2026 1:30 am Heat Advisory - Expires: Wednesday 3/18/2026 1:30 am |
| Alameda County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Contra Costa County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Los Angeles County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Monterey County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Napa County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Orange County: Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Heat Advisory - Expires: Wednesday 3/18/2026 6:15 am Beach Hazards Statement - Expires: Tuesday 3/17/2026 10:00 pm |
| San Benito County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| San Francisco County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| San Mateo County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Santa Clara County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Santa Cruz County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
| Sonoma County: Heat Advisory - Expires: Tuesday 3/17/2026 10:30 pm |
Alpine County: No alerts
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| Amador County: No alerts
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| Butte County: No alerts
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| Calaveras County: No alerts
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| Colusa County: No alerts
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| Del Norte County: No alerts
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| El Dorado County: No alerts
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| Fresno County: No alerts
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| Glenn County: No alerts
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| Humboldt County: No alerts
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| Kern County: No alerts
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| Kings County: No alerts
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| Lake County: No alerts
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| Lassen County: No alerts
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| Madera County: No alerts
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| Mariposa County: No alerts
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| Mendocino County: No alerts
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| Merced County: No alerts
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| Modoc County: No alerts
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| Mono County: No alerts
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| N.E. Foothills Sac Valley: No alerts
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| Nevada County: No alerts
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| Northern Lake County: No alerts
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| Northern Sierra Foothills: No alerts
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| Northern Sierra Nevada: No alerts
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| Placer County: No alerts
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| Plumas County: No alerts
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| Sacramento County: No alerts
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| San Joaquin County: No alerts
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| Shasta County: No alerts
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| Sierra County: No alerts
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| Siskiyou County: No alerts
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| Solano County: No alerts
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| Southern Lake County: No alerts
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| Stanislaus County: No alerts
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| Sutter County: No alerts
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| Tahoe-Eldorado Nat. Forrest: No alerts
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| Tehama County: No alerts
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| The Motherlode: No alerts
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| Trinity County: No alerts
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| Tulare County: No alerts
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| Tuolumne County: No alerts
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| W. Slope N. Sierra: No alerts
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| Yolo County: No alerts
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| Yuba County: No alerts
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