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Ended official alertUpdated

Special Weather Statement for Los Angeles County San Gabriel Valley

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Moderate
Official urgency
Expected
Official certainty
Observed

What is happening

At 557 PM PDT, Doppler radar was tracking an area of strong thunderstorms between West Covina and Diamond Bar, moving southeast at 10 mph. HAZARD...Wind gusts up to 50 mph, frequent lightning and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured...

What the bulletin says to do

If outdoors, consider seeking shelter inside a building. Heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Full official description

Bulletin details

At 557 PM PDT, Doppler radar was tracking an area of strong thunderstorms between West Covina and Diamond Bar, moving southeast at 10 mph. HAZARD...Wind gusts up to 50 mph, frequent lightning 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... West Covina... San Dimas... Pomona... Chino Hills... Diamond Bar... Covina... Baldwin Park... Hacienda Heights... Walnut... La Puente... and La Habra Heights.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Weather Statement issued October 23 at 5:59PM PDT by NWS Los Angeles/Oxnard CA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Los Angeles/Oxnard CA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections