From: 2026/02/17, 00:56
To: 2026/02/17, 09:00

* WHAT...Heavy snow possible. Total snow accumulations of 1 to 4 inches for 3500 to 4500 feet elevation, and 4 to 8 inches above 4500 feet elevation. Wind gusts of up to 60 to 70 mph possible this afternoon through late tonight, and again late Wednesday night into Thursday morning. * WHERE...Eastern Antelope Valley Foothills, Western Antelope Valley Foothills, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...From 9 PM this evening to 9 AM PST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage.

From: 2026/02/17, 00:56
To: 2026/02/17, 09:00

* WHAT...Heavy snow possible. Total snow accumulations of 1 to 4 inches for 3500 to 4500 feet elevation including the Grapevine of the Interstate-5 Corridor possible. Total snow accumulations of 6 to 12 inches above 4500 feet elevation possible. Wind gusts of up to 60 to 70 mph possible this afternoon through late tonight, and again late Wednesday night into Thursday morning. * WHERE...Interstate 5 Corridor, Santa Barbara County Interior Mountains, and Southern Ventura County Mountains. * WHEN...From 9 PM this evening to 9 AM PST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could become treacherous. Visibilities may drop below one-quarter mile due to falling and blowing snow.

From: 2026/02/17, 00:56
To: 2026/02/17, 09:00

* WHAT...Heavy snow possible. Total snow accumulations of up to 4 inches between 3500 and 4500 feet, 6 to 12 inches for 4500 to 6000 feet, and 1 to 2 feet above 6000 feet. Wind gusts of up to 60 to 70 mph possible this afternoon through late tonight, and again late Wednesday night into Thursday morning. * WHERE...Eastern San Gabriel Mountains and Northern Ventura County Mountains. * WHEN...Until 9 AM PST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could become treacherous. Visibilities may drop below one-quarter mile due to falling and blowing snow. Damaging winds could blow down trees and power lines. * ADDITIONAL DETAILS...There will be a break in the snowfall for Tuesday into Tuesday night, before heavy snow returns by Wednesday. However, blowing and drifting snow producing significant visibility restrictions will continue above 6000 feet elevation, even during the break in snowfall.

From: 2026/02/17, 02:42
To: 2026/02/17, 10:45

* WHAT...Flooding caused by excessive rainfall is possible. Rock and mud slides are possible near steep terrain and along canyon roads. Debris flows are possible on recent burn scars. * WHERE...A portion of southwest California, including the following counties, Los Angeles and Ventura Counties. * WHEN...From this evening through late tonight. * IMPACTS...Flash flooding is possible. Excessive runoff may result in flooding of low-lying and flood-prone locations, including creeks and streams. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Extensive street flooding is possible. * ADDITIONAL DETAILS... - A line of heavy showers and thunderstorms will sweep across the region this evening through tonight, bringing the risk for flash flooding, rock and mud slides, and burn-scar debris flows across the Flood Watch area. Flooding and burn-scar debris flows are not expected for areas above the snow level, of approximately 4500 feet elevation, where snow will fall instead of rain. - http://www.weather.gov/safety/flood

From: 2026/02/17, 02:52
To: 2026/02/17, 17:15

* WHAT...For the Wind Advisory, southwest winds 25 to 30 mph with gusts up to 50 mph expected. For the High Wind Warning, southwest winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Antelope Valley. * WHEN...For the Wind Advisory, from 3 PM this afternoon to 10 PM PST this evening. For the High Wind Warning, from 10 PM this evening to 6 AM PST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

From: 2026/02/17, 15:00
To: 2026/02/17, 17:15

* WHAT...For the Wind Advisory, southwest winds 25 to 30 mph with gusts up to 50 mph expected. For the High Wind Warning, southwest winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Antelope Valley. * WHEN...For the Wind Advisory, from 3 PM this afternoon to 10 PM PST this evening. For the High Wind Warning, from 10 PM this evening to 6 AM PST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

From: 2026/02/17, 17:00
To: 2026/02/17, 17:15

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...The coasts and valleys of Ventura and Los Angeles counties as well as the city of Santa Barbara and the Santa Monica Mountains * WHEN...From 5 PM this afternoon to 6 AM PST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

From: 2026/02/17, 01:34
To: 2026/02/17, 09:45

* WHAT...For the Central Coast, large breaking waves of 10 to 15 feet, with local sets to 20 feet on Wednesday, and dangerous rip currents. For Los Angeles County, 6 to 10 feet and dangerous rip currents. * WHERE...San Luis Obispo County Beaches, Santa Barbara County Central Coast Beaches, Malibu Coast and Los Angeles County Beaches. * WHEN...Until 10 PM PST Friday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore. * ADDITIONAL DETAILS...Minor coastal flooding possible around mid- morning and late-evening times of high tide on Tuesday and Wednesday. Highest chances of coastal flooding will be for the Central Coast beaches around high tide on Wednesday morning between 7 AM and 12 PM.