Active Weather Alerts
Flood Advisory
Issued: 4:49 AM Oct. 22, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 2 AM PDT THURSDAY... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Los Angeles County including the eastern San Gabriel Mountains in southwestern California... * WHEN...Until 200 AM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 947 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Rock slides and mudslides are possible. - Some locations that will experience flooding include... Wrightwood, Glendora, San Dimas, Pomona, La Verne, Valyermo, Falling Springs, Angeles Crest Highway between Mount Waterman and Wrightwood, Angeles Crest Highway between Mount Wilson and Mount Waterman, Azusa, Big Pines, Monrovia, Claremont, Diamond Bar and Duarte. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. &&
Local Radar