Active Weather Alerts
Flash Flood Warning
Issued: 9:13 PM Sep. 18, 2025 – National Weather Service
The National Weather Service in San Diego has issued a * Flash Flood Warning for... San Bernardino County in southern California... * Until 515 PM PDT. * At 213 PM PDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.75 and 1 inch of rain has fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Apple Valley, Lucerne Valley, Big Bear Lake, Hwy 18 Between Running Springs And Big Bear and Fawnskin. This replaces the Flood Advisory for this area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && FLASH FLOOD...RADAR AND GAUGE INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flood Advisory
Issued: 8:08 PM Sep. 18, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 415 PM MST /415 PM PDT/ THIS AFTERNOON... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of west central Arizona, including the following county, La Paz and southern California, including the following county, San Bernardino. * WHEN...Until 415 PM MST /415 PM PDT/. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Water over roadways. * ADDITIONAL DETAILS... - At 108 PM MST /108 PM PDT/, The public reported washes flowing and between Holiday Harbor and Parker Dam in the advisory area due to heavy rain in thunderstorms. Minor flooding is ongoing or expected to begin shortly. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Buckskin Mountain Park and Parker Dam. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. &&
Flood Watch
Issued: 2:35 PM 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 southeast California, including the following areas, Cadiz Basin, Eastern Mojave Desert, Morongo Basin, San Bernardino County-Upper Colorado River Valley and Western Mojave Desert. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood
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