Union City, CA Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Union City.

Use the Radar Maps link provided to understand the trajectory of a storm.

Wind Advisory issued February 19 at 5:45AM PST until February 20 at 7:00AM PST by NWS Hanford CA

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Mojave Desert Slopes. * WHEN...From noon today to 7 AM PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued February 19 at 3:58AM PST until February 20 at 2:00AM PST by NWS Los Angeles/Oxnard CA

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Santa Barbara County Southwestern Coast and Santa Ynez Mountains Western Range. * WHEN...From 2 PM this afternoon to 2 AM PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued February 19 at 3:58AM PST until February 20 at 12:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Eastern Santa Monica Mountains Recreational Area and Western Santa Monica Mountains Recreational Area. * WHEN...From 4 AM to noon PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued February 19 at 3:58AM PST until February 20 at 12:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...North winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Santa Clarita Valley and Western San Fernando Valley. * WHEN...From 6 PM this evening to noon PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued February 19 at 3:58AM PST until February 20 at 12:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, San Luis Obispo County Mountains, Santa Barbara County Interior Mountains, Santa Lucia Mountains, Santa Ynez Mountains Eastern Range, and Southern Ventura County Mountains. * WHEN...From 6 PM this evening to noon PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued February 19 at 3:58AM PST until February 20 at 12:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Santa Susana Mountains and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...From 6 PM this evening to noon PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued February 19 at 3:58AM PST until February 20 at 12:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...Northeast winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Calabasas and Agoura Hills, Malibu Coast, and Southeastern Ventura County Valleys. * WHEN...From 4 AM to noon PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Lake Wind Advisory issued February 18 at 12:15PM PST until February 19 at 6:00PM PST by NWS Reno NV

* WHAT...Southwest winds 15 to 25 mph with gusts up to 40 mph and waves 2 to 4 feet for Lake Tahoe. * WHERE...Greater Lake Tahoe Area. * WHEN...From 8 AM to 6 PM PST Wednesday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve.