发布日期:2025-12-25T06:45+00:00
At 1045 PM PST, Doppler radar was tracking a strong thunderstorm over Crestline, or near Lake Arrowhead, moving northeast at 30 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... San Bernardino, Rialto, Hesperia, Apple Valley, Lake Arrowhead, I-15 Through The Cajon Pass, Muscoy, Hwy 173 Between Lake Arrowhead And Hesperia, Silverwood Lake Rec Area, Crestline, Rimforest, Devore, Hwy 18 Between San Bernardino And Crestline, Skyforest, Cedarpines Park, Twin Peaks, and Cedar Glen.
发布日期:2025-12-25T06:06+00:00
* WHAT...Southwest winds 25 to 35 mph with gusts up to 65 mph. * WHERE...Apple and Lucerne Valleys and San Bernardino County Mountains. * WHEN...Until 3 PM PST Thursday. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles.
发布日期:2025-12-25T04:25+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. Very heavy rains that occurred earlier in the mountains continue resulting in water drainage into the Apple and Lucerne Valleys, causing the potential of flooding to continue into the overnight hours, even where it is not raining. * WHERE...A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Orange County Coastal Areas, Orange County Inland Areas, Riverside County Mountains, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Gorgonio Pass near Banning and Santa Ana Mountains and Foothills. * WHEN...Until 6 AM PST Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations occurred earlier in the day, and will still continue to be possible throughout the night due to the excessive rainfall taking longer to work through the local drainage systems within urban areas. Additional rainfall overnight may also worsen the threat of this. * ADDITIONAL DETAILS... - Several structures are flooded in Wrightwood, due to recent heavy rainfalls which occurred earlier, with some areas receiving close to a foot of total rainfall. Portions of Highway 2 were closed earlier in the day due to debris flow. - https://www.weather.gov/safety/flood
发布日期:2025-12-24T21:05+00:00
* WHAT...South winds 20 to 25 mph with gusts up to 50 mph expected. * WHERE...Morongo Basin. * WHEN...Until 10 PM PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Areas of blowing dust are possible.
发布日期:2025-12-24T21:01+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Arizona, including the following areas, Lake Havasu and Fort Mohave, Lake Mead National Recreation Area and Northwest Deserts, southeast California, including the following areas, Cadiz Basin, Death Valley National Park, Eastern Mojave Desert, Morongo Basin, Owens Valley, San Bernardino County-Upper Colorado River Valley and Western Mojave Desert, and southern Nevada, including the following areas, Lake Mead National Recreation Area, Las Vegas Valley, Northeast Clark County, Southern Clark County, Spring Mountains-Red Rock Canyon and Western Clark and Southern Nye County. * 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