Winter Storm Warning issued December 26 at 10:45AM PST until December 26 at 10:00PM PST by NWS Reno NV
发布日期：2025-12-26T18:45+00:00
* WHAT...Heavy snow showers. Additional snow accumulations 4-8 inches west of Highway 89 including around Donner and Echo Summits. 2-5 inches for Mt Rose Highway. 1-3 inches for Truckee and South Lake Tahoe. Winds gusting as high as 60 mph on the ridges, 40 mph in the valleys. * WHERE...Greater Lake Tahoe Area. * WHEN...Until 10 PM PST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause damage to trees and power lines.
Wind Advisory issued December 26 at 9:49AM PST until December 26 at 6:00PM PST by NWS Sacramento CA
发布日期：2025-12-26T17:49+00:00
* WHAT...South winds 10 to 20 mph with gusts up to 40 mph. * WHERE...Carquinez Strait and Delta, Sacramento Valley, Motherlode, Northeast Foothills, and Northern San Joaquin Valley. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds will blow around unsecured objects and holiday decorations. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Breezy to gusty southerly winds are expected through the afternoon, gradually decreasing by the evening.
Flood Watch issued December 25 at 7:45PM PST until December 26 at 4:00PM PST by NWS Sacramento CA
发布日期：2025-12-26T03:45+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northern California, including the following areas, Sacramento Valley, northern San Joaquin Valley, Delta region, and the foothills of the Sierra Nevada. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff will result in rises along area rivers, creeks, streams. Small streams and creeks may rise out of their banks. Flooding may occur in low-lying, poor drainage, and urban areas. Mudslides and rockslides may occur in mountain and foothill areas. * ADDITIONAL DETAILS... - Periods of moderate to heavy rain are forecast into Friday. Debris flows are not expected over recent burn scars in northern California, but do anticipate enhanced runoff in/below scars. - http://www.weather.gov/safety/flood
Flood Advisory issued December 25 at 6:59PM PST until December 26 at 6:00PM PST by NWS Sacramento CA
发布日期：2025-12-26T02:59+00:00
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Portions of central and northern California, including the following counties, in central California, Placer. In northern California, Amador, Butte, Calaveras, El Dorado, Nevada, Sacramento, San Joaquin, Sierra, Solano, Stanislaus, Sutter, Tuolumne, Yolo and Yuba. * WHEN...Until 600 PM PST Friday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 656 PM PST, Doppler radar indicated moderate to heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Periods of moderate to heavy rainfall is forecast to occur in the advisory area into Friday, resulting in flooding. - Some locations that will experience flooding include... Sacramento, Stockton, Modesto, Elk Grove, Roseville, Citrus Heights, Tracy, Folsom, Turlock, Rocklin, Ceres, Galt, Oakdale, Auburn, Grass Valley, Marysville, Placerville, Sonora, Jackson and Paloma. - http://www.weather.gov/safety/flood
Winter Storm Warning issued December 25 at 11:50AM PST until December 26 at 10:00PM PST by NWS Sacramento CA
发布日期：2025-12-25T19:50+00:00
* WHAT...Heavy snow expected. total accumulations up to a foot between 4500 to 5500 feet. 4 to 8 feet, with locally higher amounts above 5500 feet. Wind gusts up to 60 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park Counties. * WHEN...Until 10 PM PST Friday. * IMPACTS...Dangerous travel conditions with chain controls and road closures. Localized tree damage, power outages, and low visibility due to the combination of heavy wet snow and strong winds. * ADDITIONAL DETAILS...Snow levels will be around 4500 to 5500 feet today through Friday. Snowfall rates of 1 to 2 inches per hour at times.
