Active Weather Alerts
Flash Flood Warning
Issued: 1:02 AM Aug. 26, 2025 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM PDT THIS EVENING FOR RIVERSIDE AND SAN BERNARDINO COUNTIES... At 602 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area, with reports of flash flooding near the north entrance of Joshua Tree National Park and into Twentynine Palms. Between 1 and 2 inches of rain have fallen. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and Park Officials. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... mainly rural areas of Riverside and San Bernardino Counties, including portions of Joshua Tree National Park. 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. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
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