Weather Alerts For Valyermo, CA

A Weather Alert has been issued for a nearby area. While your current location is outside of the impacted area, please stay alert and monitor weather conditions. # SUMMARY -------------------- The National Weather Service in Los Angeles/Oxnard has issued a - Flash Flood Warning for... East Central Los Angeles County in southwestern California... Including central and southern parts of the Bridge Burn Scar. - Until 200 PM PDT. - At 1124 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding is ongoing or expected to begin shortly. Rock slides, mud slides, and minor debris flows are possible. # DETAILS -------------------- HAZARD Flash flooding caused by thunderstorms. SOURCE Radar indicated. IMPACT Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Rock slides, mud slides, and minor debris flows. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE San Dimas, Glendora, Pomona, La Verne and Claremont. Central and southern Bridge Burn Scar. ISSUED AT Thursday, October 22, 2026 at 11:24 AM PDT ISSUED BY National Weather Service Los Angeles/Oxnard CA HEADER BULLETIN - EAS ACTIVATION REQUESTED | Flash Flood Warning # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Follow directions of emergency management, law enforcement, and fire agency officials.

# HEADLINE -------------------- FLOOD ADVISORY IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON # DETAILS -------------------- 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 ISSUED AT Thursday, October 22, 2026 at 10:50 AM PDT ISSUED BY National Weather Service Los Angeles/Oxnard CA HEADER Flood Advisory # 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. # AREAS AFFECTED -------------------- Los Angeles CA

Closest strike: 4.6 miles Stay Alert! Remain in a safe area until there has been no lightning within 10 miles of this location for 30 minutes. Please be aware that lightning activity can remain high even when a storm is moving away from your location. Even if rain has stopped, do not leave your safe area until WeatherBug indicates that lightning is more than 10 miles away from this selected location. IF OUTDOORS Avoid water, high ground, and open spaces. Avoid all metal objects including electric wires, fences, and machinery. Find a safe area in a building or in a fully enclosed vehicle with the windows completely shut. Unsafe places include underneath canopies, small picnic or rain shelters, convertibles, or near trees. IF INDOORS Avoid water and stay away from doors and windows. Avoid using a hard line telephone. Take off headphones. Turn off, unplug, and stay away from appliances, computers, power tools, and TV sets. Lightning may strike exterior electric and phone lines, inducing shocks to inside equipment.