until SUN 5:00 PM PDT, North Bay Mountains, North Bay interior valleys, Coastal North Bay including Point Reyes National Seashore

High Surf Warning

from SUN 11:00 PM PDT until TUE 11:00 AM PDT, Coastal North Bay including Point Reyes National Seashore, San Francisco County, San Francisco Peninsula Coast, Northern Monterey Bay

from SUN 5:00 AM PDT until SUN 8:00 PM PDT, San Francisco County, East Bay Interior Valleys, San Francisco Peninsula Coast, San Francisco Bay Shoreline, Santa Cruz Mountains, Santa Clara Valley including San Jose, East Bay Hills and the Diablo Range, Northern Monterey Bay

Flash Flood Watch

from SUN 1:00 PM PDT until SUN 11:00 PM PDT, San Francisco Peninsula Coast, Santa Cruz Mountains

Airport Weather Warning

until SUN 10:00 PM PDT, San Francisco Bay Shoreline

Flash Flood Watch

from SUN 5:00 AM PDT until SUN 11:00 PM PDT, North Bay Mountains, North Bay interior valleys

from SUN 5:00 AM PDT until SUN 11:00 PM PDT, Carquinez Strait and Delta

until MON 3:00 AM PDT, Southern Lake County, Mendocino County Coast, Northwestern Mendocino Interior, Northeastern Mendocino Interior, Southeastern Mendocino Interior, Northern Lake County

Flash Flood Watch

from SUN 5:00 PM PDT until MON 4:00 AM PDT, Santa Lucia Mountains and Los Padres National Forest

from SUN 11:00 AM PDT until SUN 11:00 PM PDT, Santa Lucia Mountains and Los Padres National Forest

until SUN 2:00 PM PDT, Northwestern Mendocino Interior, Southeastern Mendocino Interior

until MON 5:00 PM PDT, Carquinez Strait and Delta

High school students in Livermore tipped authorities off to threats of violence.

KTVU's Rob Roth reports.

Posted September 16

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