Active Weather Alerts
Flash Flood Warning
Issued: 1:56 AM Sep. 15, 2026 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 845 PM MDT THIS EVENING FOR NORTHWESTERN TORRANCE AND NORTHEASTERN VALENCIA COUNTIES... At 750 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area have ended. Between 1.5 and 3 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. 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. Some locations that will experience flash flooding include... Mainly rural areas of Northwestern Torrance and Northeastern Valencia Counties. Flash flooding is likely in Hell Canyon Wash. Stay away from rushing water. 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. Both localized and distant heavy rainfall will create sudden and dangerous flows in arroyos and over low water crossings. && FLASH FLOOD...RADAR INDICATED
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