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Del Mar Warnings, Watches and Advisories

NWS Active Alerts for CA - Map View

State: CA Total alerts: 4 Updated: Sep 24, 2026 10:58pm PDT

Beach Hazards Statement

Area
San Diego County Coastal Areas; Orange County Coastal
Beach Hazards Statement issued September 24 at 9:58PM PDT until September 27 at 5:00PM PDT by NWS San Diego CA

* WHAT...Elevated surf of 3-5 feet with sets up to 6 feet and astronomical tides of 6.0-6.5 feet expected, leading to minor tidal overflow. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...From early Friday morning through Sunday afternoon. * IMPACTS...Minor tidal overflow and minor coastal erosion expected during high tides. Additionally, elevated surf will lead to strong rip currents. * ADDITIONAL DETAILS...High tides are expected to be around 6.2 feet, gradually building over 6.5 feet by Sunday.

Air Quality Alert

Area
Imperial County Southwest; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley
Air Quality Alert issued September 24 at 1:32PM MST by NWS Phoenix AZ

* WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...in Imperial County. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...this afternoon, Sept 24 through this evening. * IMPACTS... Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.

Lake Wind Advisory

Area
Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area
Lake Wind Advisory issued September 24 at 12:09PM PDT until September 25 at 8:00PM PDT by NWS Reno NV

* WHAT...Southwest winds 10 to 20 mph with gusts up to 35 mph. Waves 1 to 3 feet on Lake Tahoe. * WHERE...Greater Lake Tahoe Area, and Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From 8 AM to 8 PM PDT Friday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Lake Wind Advisory

Area
Mono; Greater Reno-Carson City-Minden Area
Lake Wind Advisory issued September 24 at 12:09PM PDT until September 25 at 8:00PM PDT by NWS Reno NV

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph. * WHERE...In California, Mono County. In Nevada, Greater Reno-Carson City-Minden Area. * WHEN...From 8 AM to 8 PM PDT Friday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

SAFETY and DATA MESSAGE

When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. 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 Del Mar.

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

For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.

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