NOAA WX: Flash Flood Warning 9/11/22 (EAS

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Los Angeles/Oxnard CA 750 PM PDT Sun Sep 11 2022

The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... Northwestern Los Angeles County in southwestern California... Northeastern Ventura County in southwestern California... * Until 915 PM PDT.

At 750 PM PDT, Doppler radar indicated heavy rain across the warned area. The expected rainfall rate is 1 to 1.5 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Some locations that will experience flash flooding include... Pyramid Lake, Interstate 5 over the Grapevine, Alamo Mountain, Lake Piru, Topatopa Peak, Castaic Lake and Highway 138 between Quail Lake and Lancaster. The Route, Emigrant and Tumbleweed burn areas will also be impacted with mid and debris flows likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. A Flash Flood Warning for a recent burn area means that flooding and debris flows are imminent or occurring. Residents living in or immediately downstream should take immediate precautions to protect life and property. Quickly move away from the burn area only if it is safe to do so, otherwise shelter in place and move to a second story or the highest location in your home to stay out of the path of fast-moving water and debris flows.

&& LAT...LON 3479 11886 3482 11881 3482 11868 3481 11867 3463 11861 3454 11867 3450 11873 3446 11884 3447 11892 3447 11894 3451 11896 3455 11903 3459 11908 3462 11908 3466 11905 3473 11893 3476 11890 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-1.5 INCHES IN 1 HOUR $$ Sirard

(NWR Station KWO37 Los Angeles/Oxnard)