The heaviest rain and strongest winds will occur between noon and 9 p.m. Friday.
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A Wind Advisory will be in effect for the coast and the East Bay Hills for gusts up to 45mph.
Isolated power outages and downed trees are possible, and isolated pockets of flooding on roads are also likely.
Friday Storm Timeline
Morning: Light winds, isolated shower
Midday: Winds ramping up, light to moderate rain
Evening: Strong winds, scattered downpours
By 11 p.m.: Winds remain gusty, thunderstorm chance
Rain & Wind Estimates
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