Weather warnings · United States

Weather warnings in California

Updated Sun, 25 Oct 2026 22:03:14 GMT

9 active alerts in California: Coastal Flood Advisory (4), Lake Wind Advisory (3), Coastal Flood Warning 1 warning; checked Sun 3:03 pm PDT.

Every active official weather alert in California, grouped by type, with the counties or zones covered and when each expires (America/Los Angeles time).

Active alerts: 9 NWS active alerts
Warnings: 1
Most common: Coastal Flood Advisory 4 alerts
Next to expire: Mon 9:00 am PDT Frost Advisory
Cities covered: 48 of 203 we track

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Weather warnings in California now

National Weather Service has 9 active alerts for California as of Sun 3:03 pm PDT: 4 Coastal Flood Advisories, 3 Lake Wind Advisories, 1 Coastal Flood Warning, 1 Frost Advisory.

The most serious is a Coastal Flood Warning for San Diego County Coastal Areas; Orange County Coastal, until Thu 1:00 pm. * WHAT...Significant coastal flooding expected. * WHERE...San Diego County coastal areas and Orange County Coastal Areas. * WHEN...Until 1 PM PDT Thursday during high tides. * IMPACTS...Numerous roads may be closed. Low...

Cities on our list inside an alert area: San Diego, San Francisco, Long Beach, Oakland, Chula Vista, Fremont, Oxnard, Huntington Beach, Santa Rosa, Oceanside and 38 more.

City matching uses alert polygons and NWS zone codes (loaded for 203 of 203 California cities so far); each city page asks NWS about its exact point.

Coastal Flood Advisories (4)

Alert	Area	Issued	Expires	Cities
Coastal Flood Advisory	Northern Coastal Humboldt	Sun 1:48 pm PDT	Mon 2:00 pm PDT	Eureka
Coastal Flood Advisory	San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Santa Barbara County Southwestern Coast; Santa Barbara County...	Sat 3:28 am PDT	Thu 1:00 pm PDT	Long Beach, Oxnard, Torrance +4
Coastal Flood Advisory	Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast	Sun 9:06 am PDT	Thu 3:00 pm PDT
Coastal Flood Advisory	San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast	Sun 9:06 am PDT	Thu 3:00 pm PDT	San Francisco, Oakland, Fremont +25

Lake Wind Advisories (3)

Alert	Area	Issued	Expires
Lake Wind Advisory	Mono	Sun 12:17 pm PDT	Mon 6:00 pm PDT
Lake Wind Advisory	Lassen-Eastern Plumas-Eastern Sierra Counties	Sun 12:17 pm PDT	Mon 6:00 pm PDT
Lake Wind Advisory	Greater Lake Tahoe Area; Greater Lake Tahoe Area	Sun 12:17 pm PDT	Mon 6:00 pm PDT

Coastal Flood Warning (1)

Alert	Area	Issued	Expires	Cities
Coastal Flood Warning	San Diego County Coastal Areas; Orange County Coastal	Sun 9:11 am PDT	Thu 1:00 pm PDT	San Diego, Chula Vista, Huntington Beach +9

Frost Advisory (1)

Alert	Area	Issued	Expires	Cities
Frost Advisory	Northwestern Interior Mendocino; Northeastern Interior Mendocino; Northern Lake; Western Lake	Sun 1:54 pm PDT	Mon 9:00 am PDT

Alerts in states near California

4 neighbouring states have active alerts: Nevada (3, mostly Lake Wind Advisory); Arizona (1, mostly Flood Warning); Utah (3, mostly Flood Warning); New Mexico (12, mostly Flood Warning). Weather crossing state lines often reaches California next, so check the direction storms are moving.

State	Active alerts	Most common	Warnings
Nevada	3	Lake Wind Advisory	0
Arizona	1	Flood Warning	1
Utah	3	Flood Warning	2
New Mexico	12	Flood Warning	6
Idaho	0	None	0
Oregon	0	None	0

What the alert levels mean

A Warning means hazardous weather is happening or imminent: act now. A Watch means conditions are favourable for it to develop: be ready. An Advisory is for less serious conditions that still cause significant inconvenience, and a Statement gives follow-up information.

Weather warnings in California

Weather warnings in California now

Coastal Flood Advisories (4)

Lake Wind Advisories (3)

Coastal Flood Warning (1)

Frost Advisory (1)

Alerts in states near California

What the alert levels mean

Weather warnings by city in California

Warning types

Other states

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