The National Weather Service in San Diego, CA has issued a Tropical Storm Watch for San Diego County coastal areas, including Oceanside, Carlsbad, Chula Vista, and San Diego. The watch went into effect on October 10, 2026.
According to the latest local forecast, winds are expected to remain below tropical storm force, with a peak wind forecast of 10 to 20 mph and gusts reaching up to 30 mph. However, due to uncertainty in track, size, and intensity, there remains a potential for winds ranging from 39 to 57 mph. Residents are advised to plan for hazardous wind of equivalent tropical storm force.
Potential impacts include limited damage such as harm to porches, awnings, carports, sheds, and unanchored mobile homes, along with unsecured lightweight objects being blown about. Additional impacts involve broken large tree limbs, a few snapped or uprooted trees, and knocked-over fences and roadway signs. Debris may cause a few roads to become impassable, particularly in urban or heavily wooded areas, and driving conditions may be hazardous on bridges and elevated roadways. Scattered power and communications outages are also anticipated.
While true storm surge is considered unlikely, significant coastal flooding and beach erosion are expected due to tides exceeding 7 feet, high surf, and increased onshore winds.
Efforts to protect property and complete preparations should be underway before the wind becomes hazardous.