Strong south to southeast winds associated with an approaching Pacific storm system will impact the region into the afternoon. The winds are the result of a tight pressure gradient and strong low level winds mixing to the surface.
One month after an earthquake struck the Napa area, the region was pounded by an incredibly rare hailstorm Friday afternoon. Heavy rainfall and lightning were also reported throughout the North Bay.
“It’s an extremely dicey day when we need to keep all eyes on the skies” — At least twelve storms cells moved through the Bay Area Tuesday morning, pounding commuters with hail, rain, and leaving black ice on some highways, and this is just the beginning.
Overnight precipitation dropped snow levels in the Sierra Foothills and even left a hint of snow on Mount Hamilton in the South Bay.
There is a strong possibility of thunderstorms—and possibly lightning—for the Bay Area Tuesday afternoon, a spokesman for the National Weather Service said.
The rain was expected to taper off a bit during the afternoon hours, leaving scattered rainfall throughout the Bay Area for much of the day. Temperatures will remain on the cool side Wednesday. The storm door remains open for the rest of the week with unsettled weather and rain expected most days into next week. Friday looks like the driest day on the horizon through the weekend.
The Bay Area was caught by surprise when rare, extreme weather moved through the South Bay Wednesday, and thunder and lightning were possible Thursday.
A Fairfield police dispatcher reported thunderstorms with “big chunks of hail” moved through the city around 3:40 p.m.
The Bay Area was readying for yet another round of storms, with rain and strong winds.
The latest in a series of storms to hit the Bay Area was expected to bring additional rain with a chance of thunderstorms across the region Friday.