Active Weather Alerts
Flash Flood Warning
Issued: 3:51 PM Sep. 18, 2025 – National Weather Service
The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... San Bernardino County in southern California... * Until noon PDT. * At 851 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life-threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life-threatening flash flooding of low-water crossings, creeks, normally dry washes and roads. * Some locations that will experience flash flooding include... Old Dale and Wonder Valley. This includes State Route 62 between mile markers 44 and 56. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flood Advisory
Issued: 3:32 PM Sep. 18, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 1130 AM PDT THIS MORNING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southern California, including the following county, San Bernardino. * WHEN...Until 1130 AM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 832 AM PDT, Local law enforcement reported moderate to heavy rain in the advisory area due to thunderstorms with minor flooding and accidents due to wet roads on State Route 62. Minor flooding is expected to continue. Up to 0.5 inches of rain has already fallen with additional rainfall likely through the morning. - Some locations that will experience flooding include... Twentynine Palms, Yucca Valley, Twentynine Palms Base, Twentynine Palms Airport, Joshua Tree Lake Campground, Joshua Tree, Morongo Valley and Vidal Junction. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. &&
Flood Watch
Issued: 9:16 AM Sep. 18, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Riverside County Mountains, San Bernardino County Mountains, San Diego County Deserts, San Diego County Mountains and San Gorgonio Pass near Banning. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Scattered showers and thunderstorms will spread northward across the area today with the most likely time for more widespread and heavier rainfall from the morning through early evening. Some thunderstorms may produce locally heavy rainfall, which may lead to flooding. The most likely peak hourly rainfall is one-half to one inch with isolated maximum hourly rainfall to 2 inches. - https://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. &&
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