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Friday
Dec 13, 2019

Current Severe Weather Alerts in California


Severe Weather Alerts by State

Select your desired state to find any active severe weather alerts.

Currently showing alerts for California

The National Weather Service is responsible for issuing severe weather alerts.

There are currently 21 Weather Alerts in Californiaselect a different state


Special Weather Statement issued December 13 at 4:55AM PST by NWS

Event: Special Weather Statement
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Observed
Affected Area: Greater Lake Tahoe Area; Lassen-Eastern Plumas-Eastern Sierra Counties; Mono; Surprise Valley California

Summary: ...Periods of wet weather will continue through the weekend... a series of systems will bring periods of rain and snow to the region into sunday. there will also be periods of gusty winds through saturday, especially along the highway 395 corridor south of bridgeport where winds could periodically gust over 45 mph. a system today into saturday morning will bring lowering snow

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 4:04AM PST until December 13 at 10:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Carquinez Strait and Delta; Northern San Joaquin Valley; Southern Sacramento Valley

Summary: ...Dense fog advisory in effect until 10 am pst this morning... * what...Dense fog with visibilities below one quarter of a mile possible. * where...Southern sacramento valley, carquinez strait and delta and northern san joaquin valley counties. * when...Until 10 am pst this morning.

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 13 at 4:03AM PST until December 13 at 9:00AM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Mendocino Coast; Southwestern Humboldt

Summary: ...Large surf will impact the northwest california coast today... .A large northwest swell will bring high surf to the coast today. ...High surf advisory remains in effect until 9 am this morning... * what...Surf heights around 22 ft along west and northwest facing beaches.

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 13 at 4:03AM PST until December 13 at 3:00PM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Coastal Del Norte; Northern Humboldt Coast

Summary: ...Large surf will impact the northwest california coast today... .A large northwest swell will bring high surf to the coast today. ...High surf advisory remains in effect until 3 pm this afternoon... * what...Surf heights around 22 ft with some 26 ft sets possible along west and northwest facing beaches.

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 3:54AM PST until December 13 at 9:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: San Luis Obispo County Central Coast; Santa Barbara County Central Coast

Summary: ...Dense fog advisory remains in effect until 9 am pst this morning... * what...Visibility one quarter mile or less in dense fog. * where...San luis obispo county central coast and santa barbara county central coast. * when...Until 9 am pst this morning.

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 3:54AM PST until December 13 at 9:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Santa Ynez Valley

Summary: ...Dense fog advisory in effect until 9 am pst this morning... * what...Visibility one quarter mile or less in dense fog. * where...Santa ynez valley. * when...Until 9 am pst this morning. * impacts...Very low visibility will create dangerous driving conditions.

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 3:54AM PST until December 13 at 9:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: San Luis Obispo County Interior Valleys

Summary: ...Dense fog advisory in effect until 9 am pst this morning... * what...Visibility one quarter mile or less in dense fog. * where...San luis obispo county interior valleys. * when...Until 9 am pst this morning. * impacts...Very low visibility will create dangerous driving conditions.

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 3:54AM PST until December 13 at 9:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Los Angeles County Coast including Downtown Los Angeles

Summary: ...Dense fog advisory in effect until 9 am pst this morning... * what...Visibility one quarter mile or less in dense fog. * where...Los angeles county coast including downtown los angeles. * when...Until 9 am pst this morning. * impacts...Very low visibility will create dangerous driving

Official National Weather Service Weather Alert Statement

Winter Weather Advisory issued December 13 at 3:36AM PST until December 15 at 4:00AM PST by NWS

Event: Winter Weather Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: West Slope Northern Sierra Nevada; Western Plumas County, Lassen Park

Summary: ...Hazardous sierra travel conditions this afternoon through saturday night... .A weather system will bring snow to the sierra nevada this afternoon through saturday night. snow will become moderate this evening through early saturday for elevations above 6500 feet. snow showers will continue through saturday. snow levels will fall

Official National Weather Service Weather Alert Statement

Winter Weather Advisory issued December 13 at 3:18AM PST until December 14 at 4:00AM PST by NWS

Event: Winter Weather Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Modoc County

Summary: ...Winter weather advisory remains in effect until 4 am pst saturday... * what...Snow with accumulation of 6 to 10 inches. * where...Elevations above 5500 feet in the warner mountains in modoc county. this includes cedar pass on highway 299. * when...Until 4 am pst saturday. the heaviest snow will occur

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 13 at 2:55AM PST until December 15 at 4:00PM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Orange County Coastal; San Diego County Coastal Areas

Summary: ...High surf advisory in effect until 4 pm pst sunday... the national weather service in san diego has issued a high surf advisory...Which is in effect until 4 pm pst sunday. * surf...A long-period west northwest swell will create high surf conditions through sunday. for the san diego county beaches, surf will peak 6 to 8 feet with sets to 9 feet. for the orange

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 2:54AM PST until December 13 at 10:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Foggy Bottom; Merced and Madera; San Joaquin Confluence; Western San Joaquin Valley

Summary: A dense fog advisory is in effect through 10 am friday for the western portion of the san joaquin valley. ...Dense fog advisory remains in effect until 10 am pst this morning... * visibility...Less than 1/4 of a mile. * impacts...Difficult travel in areas of reduced visibility.

Official National Weather Service Weather Alert Statement

Winter Weather Advisory issued December 13 at 2:53AM PST until December 14 at 10:00AM PST by NWS

Event: Winter Weather Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Central Sierra

Summary: ...Winter weather advisory remains in effect from noon today to 10 am pst saturday... * what...Snow expected above 7000 feet. total snow accumulations of 4 to 8 inches with localized amounts up to 10 to 12 inches. winds gusting as high as 35 mph. * where...Central sierra including yosemite national park.

Official National Weather Service Weather Alert Statement

Winter Weather Advisory issued December 13 at 2:43AM PST until December 14 at 10:00AM PST by NWS

Event: Winter Weather Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Greater Lake Tahoe Area

Summary: ...Winter weather advisory now in effect from noon today to 10 am pst saturday above 6500 feet... * changes...Start time moved to noon. * what...Snow expected above 6500 feet. rain or a mix of rain and snow will change to all snow below 6500 feet early saturday morning. total snow accumulations of 3 to 8 inches between 6500

Official National Weather Service Weather Alert Statement

Lake Wind Advisory issued December 13 at 2:42AM PST until December 14 at 4:00AM PST by NWS

Event: Lake Wind Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Greater Lake Tahoe Area

Summary: ...Lake wind advisory now in effect until 4 am pst saturday for lake tahoe... * changes...Advisory extended through tonight. * what...Southwest winds 15 to 25 mph with gusts up to 40 mph. waves 2 to 4 feet. * where...Lake tahoe.

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 13 at 2:41AM PST until December 14 at 3:00AM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Coastal North Bay Including Point Reyes National Seashore; Northern Monterey Bay; San Francisco; San Francisco Peninsula Coast; Southern Monterey Bay and Big Sur Coast

Summary: ...High surf advisory remains in effect until 3 am pst saturday... * waves and surf...Northwest swells 12 to 14 feet at 17 to 18 second periods. breakers of 16 to 22 feet possible. * timing...Today through early saturday morning. * high tide...High tide will correspond with the peak of the swell this morning between 10 am and 12 noon. localized coastal

Official National Weather Service Weather Alert Statement

High Wind Watch issued December 13 at 2:40AM PST until December 13 at 7:00PM PST by NWS

Event: High Wind Watch
Message Type: Alert
Urgency: Future
Severity: Severe
Certainty: Possible
Affected Area: Eastern Sierra Slopes of Inyo County; Owens Valley

Summary: ...High wind watch in effect from 1 pm pst this afternoon through 7 pm pst this evening... * what...West to southwest winds 25 to 35 mph with gusts up to 75 mph possible. * where...Eastern sierra slopes and owens valley. * when...From 1 pm pst this afternoon through 7 pm pst this

Official National Weather Service Weather Alert Statement

Dense Fog Advisory issued December 13 at 2:15AM PST until December 13 at 8:00AM PST by NWS

Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; Northern Monterey Bay; Northern Salinas Valley, Hollister Valley and Carmel Valley; San Francisco; San Francisco Peninsula Coast; Southern Monterey Bay and Big Sur Coast

Summary: ...Dense fog advisory remains in effect until 8 am pst this morning... * what...Visibility one quarter mile or less in dense fog. * where...San francisco, north bay interior valleys, coastal north bay, san francisco peninsula coast, northern salinas valley/hollister valley and carmel valley, monterey bay coast,

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 12 at 6:48PM PST until December 15 at 4:00AM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Santa Barbara County South Coast

Summary: ...High surf advisory now in effect until 4 am pst sunday... * what...Large waves of 5 to 7 feet and dangerous rip currents. minor flooding of beaches possible. * where...Santa barbara county south coast, highest across exposed west facing beaches. * when...Until 4 am pst sunday, peaking friday afternoon through

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 12 at 6:48PM PST until December 15 at 12:00PM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Catalina and Santa Barbara Islands; Los Angeles County Coast including Downtown Los Angeles; Ventura County Coast

Summary: ...High surf advisory remains in effect until noon pst sunday... * what...Large waves of 6 to 10 feet and dangerous rip currents. minor beach flooding. * where...Ventura county coast, los angeles county coast and catalina island. highest surf across exposed west facing beaches.

Official National Weather Service Weather Alert Statement

High Surf Advisory issued December 12 at 6:48PM PST until December 16 at 12:00PM PST by NWS

Event: High Surf Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: San Luis Obispo County Central Coast; Santa Barbara County Central Coast

Summary: ...High surf advisory remains in effect until noon pst monday... * what...Large breaking waves of 10 to 16 feet with dangerous rip currents. minor beach flooding. * where...San luis obispo county central coast and santa barbara county central coast. * when...Through noon pst monday, peaking friday into early

Official National Weather Service Weather Alert Statement