Moderate Extreme Weather ● Active
Special Weather Statement issued October 23 at 6:57PM 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.
At 656 PM PDT, Doppler radar was tracking a cluster of strong
thunderstorms over Tustin, moving south at 10 mph. These storms
could produce brief heavy downpours which could lead to minor
localized flooding of low-lying or poorly-drained areas.
HAZARD...Wind gusts up to 40 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Anaheim, Santa Ana, Irvine, Garden Grove, western Corona, Orange,
Fullerton, Costa Mesa, Mission Viejo, Chino, Tustin, Yorba Linda,
Stanton, Newport Beach, Westminster, Chino Hills, La Habra, Fountain
Valley, Placentia, and Rancho Santa Margarita.
Measurements
| Coordinates | 33.8877, -117.7731 |
|---|---|
| Region | San Bernardino and Riverside County Valleys-The Inland Empire; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland |
| Location Precision | polygon |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Observed |
| Cap Expires | 2026-10-23T19:45:00-07:00 |
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 1 hour ago (Oct 24, 2026 01:58 UTC) · we last heard from WMO Alert Hub (national weather services) 15 seconds ago
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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.
When thunder roars, go indoors — lightning risk outdoors, in vehicles, and first aid for strike victims.
Open Lightning Safety Guide →Earlier extreme weather 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.