wweather1
wweather1 wweather1
Home → Weather news → Coastal Flood Warning Issued for San Diego and Orange Counties
🌊 Flood United States

Coastal Flood Warning Issued for San Diego and Orange Counties

October 25, 2026 · wweather1 editorial · 1 min read

The National Weather Service has issued a Coastal Flood Warning for coastal regions in San Diego and Orange counties from Sunday morning through Thursday afternoon. Significant coastal flooding is expected during daily morning high tides.

The National Weather Service office in San Diego, California, issued the Coastal Flood Warning at 12:59 AM PDT on October 25. The warning applies to the coastal areas of San Diego County and Orange County, remaining active from 5:00 AM PDT on October 25 until 1:00 PM PDT on Thursday, October 29.

Forecasters report that high tides will occur each morning throughout the warning period. Tide levels are expected to run between 1 and 1.7 feet above predicted levels, leading to significant flooding along the shoreline.

The anticipated flooding is expected to inundate low-lying property, including homes, businesses, and critical infrastructure. Additionally, shoreline erosion is predicted during the morning hours, and numerous roads in affected areas may be closed.

Why it is dangerous and what to do

⚠️ Safety
• Take necessary actions to protect flood-prone property.
• Remain alert for rising water levels if living in coastal areas.
• Do not drive around barricades or through water of unknown depth if travel is required.
📊 The numbers, from wweather1 data
San Diego: now +16°, Clear.
That is 4° above the October climate norm.
The record for this date is +34° (2017).
Three-day forecast: 25 October: +27°/+20° · 26 October: +26°/+21° · 27 October: +24°/+20°
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