Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

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Last Map Update: Fri, Jan 2, 2026 at 7:18:24 am PST

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Winter Storm Warning

High Wind Warning

Storm Warning

Coastal Flood Warning

Gale Warning

Coastal Flood Advisory

Small Craft Advisory

Wind Advisory

Winter Storm Watch

Flood Watch

Coastal Flood Watch

High Wind Watch

Weather Hazards

Wind Gust Forecast Timeline

Rainfall Forecast Timeline

Coastal Flood Warning

Various weather hazards will impact northwest California through the weekend. Stay safe during the storm secure your area for wind & flood impacts and avoid travel during the strongest winds and heaviest rains, if possible. Check for details in your area.

Stronger winds will impact northwest California over the weekend.

High intensity rainfall can cause small stream & urban flood impacts. Use the forecast timeline to plan around heavier rainfall.

The tide gauge at the North Spit of Humboldt Bay observed a tide of 9.74 ft which is preliminarily the 4th highest tide ever recorded! Higher astronomical tides and enhanced storm surge is expected to bring these tides even higher Friday and Saturday. Record breaking tides are possible, leading to water possibly reaching locations never reached before. A Coastal Flood Warning is in effect for the Mendocino, Humboldt, and Del Norte coasts from 7 AM to 12 PM Friday 1/2.