Corona Del Mar 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 Corona Del Mar.

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

Beach Hazards Statement issued January 16 at 10:33PM PST until January 20 at 4:00PM PST by NWS Eureka CA

* WHAT...Increased threat of sneaker waves expected. * WHERE...Coastal Del Norte, Northern Humboldt Coast, Southwestern Humboldt and Mendocino Coast Counties. * WHEN...From Saturday afternoon through Monday afternoon. . * IMPACTS...Large, unexpected waves can sweep across the beach without warning, sweeping people into the sea from rocks, jetties, and beaches. These sneaker waves can also move large objects such as logs, crushing anyone caught underneath.

Frost Advisory issued January 16 at 8:07PM PST until January 17 at 9:00AM PST by NWS San Francisco CA

* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...The Central Coast, The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, The Salinas and Carmel Valleys and Hollister Area, The Santa Cruz Mountains, North Bay Interior Mountains, and North Bay Interior Valleys. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.

Freeze Warning issued January 16 at 1:27PM PST until January 17 at 9:00AM PST by NWS Los Angeles/Oxnard CA

* WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Antelope Valley, Calabasas and Agoura Hills, Eastern Antelope Valley Foothills, Ojai Valley, San Luis Obispo County Interior Valleys, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, Santa Ynez Valley, Southern Salinas Valley, and Western Antelope Valley Foothills. * WHEN...From midnight tonight to 9 AM PST Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Frost Advisory issued January 16 at 1:27PM PST until January 17 at 9:00AM PST by NWS Los Angeles/Oxnard CA

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Central Ventura County Valleys, San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Southeastern Ventura County Valleys, and Western San Fernando Valley. * WHEN...From midnight tonight to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.