Active Weather Alerts
Flood Advisory
Issued: 5:57 PM Oct. 22, 2026 – National Weather Service
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... * WHAT...Urban area and small stream flooding caused by excessive rainfall continues. Canyon rock and mudslides possible. * WHERE...Southern and Eastern Los Angeles County in southwestern California... * WHEN...Until 200 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Canyon rock and mud slides possible. Minor debris flows possible. * ADDITIONAL DETAILS... - At 1056 AM PDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding and potential rock and canyon mud slides, and minor debris flows. - Some locations that will experience flooding include... Long Beach, Wrightwood, Whittier, West Covina, Glendora, San Dimas, Pomona, Torrance, Redondo Beach, Rancho Palos Verdes, La Verne, Carson, Port of Los Angeles, Rolling Hills, Hacienda Heights, Santa Fe Springs and Norwalk. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Campers and hikers should avoid streams or creeks. &&
Flood Advisory
Issued: 5:50 PM Oct. 22, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... * WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northeastern Los Angeles County in southwestern California... * WHEN...Until 200 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Minor debris flows are possible in the Eaton Burn Scar. Canyon rock and mud slides possible. * ADDITIONAL DETAILS... - At 1049 AM PDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Canyon rock and mud slides and minor debris flows possible. - Some locations that will experience flooding include... Acton, Mount Wilson, Pasadena, Alhambra, Glendora, West Covina, Whittier, Downtown Los Angeles, Altadena, La Canada Flintridge, Eagle Rock, Glendale, Valyermo, Sierra Madre, Monrovia, Angeles Crest Highway between Mount Wilson and Mount Waterman, Arcadia, Azusa, San Gabriel and El Monte. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. &&
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