Severe Storm Surge ● Monitoring
Coastal Flood Warning issued October 11 at 2:55PM PDT until October 11 at 3:00PM PDT by NWS San Diego CA, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...For the Beach Hazards Statement through tonight, surf 5
to 7 feet with local sets to 8 feet. For the Coastal Flood
Advisory through Tuesday afternoon, minor coastal flooding
expected.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...For the Beach Hazards Statement, through Sunday evening.
For the Coastal Flood Advisory, through 2 PM PDT Tuesday.
* IMPACTS...Flooding of lots, parks, and roads during morning low
tides with only isolated road closures expected. Elevated surf
will lead to a high risk of rip currents and dangerous swimming
conditions.
* ADDITIONAL DETAILS...High tides diminish each day into the
middle of the week.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | San Diego County Coastal Areas; Orange County Coastal |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-12T03:00:00-07:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 7 days ago (Oct 11, 2026 21:56 UTC) · we last heard from WMO Alert Hub (national weather services) 1 minute ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: San Diego County Coastal Areas; Orange County Coastal
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Understanding surge zones, evacuation timing, and why storm surge is the deadliest part of a tropical cyclone.
Open Storm Surge Safety Guide →Earlier storm surge events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.