SMC Warns Of 'Severe Rain Storm' Overnight

SAN MATEO COUNTY, CA — San Mateo County officials on Wednesday warned area residents to brace for a strong storm system predicted to slam down on the Peninsula. The Woodside Fire Protection District issued an alert that 2 to 3 inches of heavy rain are predicted overnight.

They also shared the following advice:

• Check drains and catch basins to make sure they are clear of debris.
• Insure sump pumps are functioning.
• Reduce speed on all roadways.
• Do not drive through deep standing water.
• Stay away from all downed power lines.

According to the National Weather Service, moderate to locally heavy rainfall will continue in the Bay Area through early Thursday afternoon thanks to an "atmospheric river."

Impressive imagery showing #AtmosphericRiver over the Pacific Ocean taking aim at California. Moderate to heavy rain is still on track for later today into Thursday. #cawx #castorm loop from @CIRA_CSU pic.twitter.com/2J6wE2C2hP
— NWS Bay Area (@NWSBayArea) March 21, 2018

— Patch file photo by Renee Schiavone