Storm settles over Bay Area bringing rain, gusty winds, possible snow at highest elevations
A slow-moving storm system enveloped the region Thursday, bringing rain, gusty winds that produced a brief water spout off of San Francisco, and colder-than-normal temperatures that will likely result in snow on higher Bay Area elevations this weekend, forecasters said.
The National Weather Service said Thursday that the system will also result in multiple feet of snow as it moves over the Sierra, where Blizzard Warnings were in effect; conditions the weather service calls "a dangerous scenario, with major to extreme conditions."
The initial cold front began hitting the North Bay with light rain early Thursday morning and was gradually moving south throughout the day. Rain totals were expected to be light to moderate; no major impacts are expected from the rain besides possible nuisance flooding on some roads.
Snow is forecast for elevations above 2,000 feet and a few inches are forecast for Mt. Diablo in Contra Costa County, according to the national weather service.
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Southwest winds are expected to be in the 25 to 35 mph range with gusts up to 50 mph at higher elevations. A Wind Advisory was in effect in the Bay Area for the North Bay coast and interior mountains, the Peninsula coast, East Bay hills, Santa Clara County hills as well as the Santa Cruz Mountains from noon Friday to 10 a.m. Saturday.
The winds were strong enough to produce a brief water spout off Lands End in San Francisco early Thursday afternoon, according to KPIX Chief Meteorologist Paul Heggen. He said the water spout appeared at around 12:15 p.m. and learned about it from viewer Chris Naughton, who sent a photo. Naughton said the water spout stayed well offshore before it dissipated.
In addition, a High Surf Advisory was in effect for the entire Bay Area coast from 10 a.m. Friday to 4 p.m. Saturday, with dangerous conditions, large waves and localized beach erosion.
The weather service said the unsettled conditions will last through the weekend and into next week. A break in the rain is expected either late in the weekend or early next week.