Hanford Weather Alert: Up to 2 Feet of Sierra Snow Expected as Winter Storm Hits Central California
YOSEMITE, CALIFORNIA — Central California is bracing for its first major winter storm of the season early next week, as a Winter Storm Watch goes into effect from Monday morning through Wednesday afternoon, according to the National Weather Service in Hanford. Heavy snowfall is forecast for the high Sierra, with totals reaching 12 to 24 inches across mountain passes and national parks, including Yosemite, Sequoia, and Kings Canyon.
Heavy Snow and Dangerous Travel Conditions Expected
Forecasters warn that snow will begin Monday morning and intensify through Tuesday, creating treacherous driving conditions in the Sierra high country. Communities including Shaver Lake, Grant Grove, Lodgepole, and Tuolumne Meadows are expected to experience significant accumulation.
Winds could gust up to 35 mph, with near-zero visibility possible in higher passes. Officials caution that mountain travel may become “very difficult to impossible” through Tuesday night as snow rapidly covers roads. Drivers are urged to delay trips or prepare vehicles with tire chains, emergency kits, fuel, and blankets.
Road Closures and Power Outage Concerns
Major routes such as Generals Highway, Tioga Road, and Highway 168 near Huntington Lake are likely to see slick, snow-covered surfaces by Monday afternoon. Caltrans and the National Park Service advise visitors to check for closures before heading to mountain destinations.
The storm’s strong winds and heavy, wet snow may also lead to tree damage and power outages, particularly at higher elevations. Residents are encouraged to charge devices, secure outdoor items, and prepare for temporary service disruptions.
Falling Snow Levels Could Affect Lower Elevations
Meteorologists say the system’s exact track remains uncertain, but colder air moving in Tuesday could lower snow levels to around 6,000 feet, bringing accumulating snow to gateway communities such as Wawona and Hume Lake.
Forecasters note that this system represents an early start to California’s winter weather season, which could continue to bring additional moisture and colder temperatures into mid-October. Travelers are urged to monitor updates and remain flexible with plans through midweek.
Stay with NapervilleLocal.com for continuing weather alerts, forecasts, and travel updates across California and the western U.S.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.