wweather1
wweather1 wweather1
Home → Weather news → Tropical Storm Watch Issued for San Diego County Coastal Areas
🌀 Storm United States

Tropical Storm Watch Issued for San Diego County Coastal Areas

October 10, 2026 · wweather1 editorial · 2 min read

The National Weather Service in San Diego has issued a Tropical Storm Watch for coastal areas of San Diego County, including Oceanside, Carlsbad, Chula Vista, and San Diego.

The National Weather Service issued the Tropical Storm Watch on October 9 at 8:23 PM PDT. The event is slated to begin on October 9 at 8:23 PM PDT and end on October 10 at 4:30 AM PDT. While the latest local forecast calls for winds below tropical storm force, the potential exists for winds ranging from 39 to 57 mph due to uncertainties in track, size, and intensity.

Peak wind forecasts indicate speeds of 10 to 20 mph with gusts reaching up to 30 mph. Residents are advised to plan for hazardous wind of equivalent tropical storm force. Potential impacts include limited damage to porches, awnings, carports, sheds, and unanchored mobile homes, along with unsecured lightweight objects being blown about.

Additional expected impacts involve broken large tree limbs, a few snapped or uprooted trees, and blown-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 become hazardous on bridges and other elevated roadways. Scattered power and communications outages are also anticipated.

Although true storm surge is unlikely, significant coastal flooding and beach erosion are expected due to tides exceeding 7 feet, high surf, and increased onshore winds.

Why it is dangerous and what to do

⚠️ Safety
• Complete preparations before the wind becomes hazardous.
• Secure lightweight outdoor objects.
• Exercise caution when driving on bridges and elevated roadways.
• Prepare for potential power and communications outages.
📊 The numbers, from wweather1 data
San Diego: now +20°, Overcast.
That is 4° above the October climate norm.
The record for this date is +35° (1991).
Three-day forecast: 10 October: +27°/+20° · 11 October: +21°/+17° · 12 October: +20°/+18°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: NWS. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

Other weather news