A tornado warning was issued for southern San Mateo County and western Santa Cruz County on Monday afternoon and people were advised to shelter in place and expect roof and other damage. The warning, ...

San Mateo and Santa Cruz counties are the focus of an updated tornado warning issued at 4:05 p.m. on Monday by the National ...

San Mateo County was placed under an updated flood advisory by the National Weather Service on Sunday at 2:01 a.m. The advisory is in effect until 5 a.m.

SAN MATEO COUNTY, CA — The National Weather Service has issued a high wind warning Wednesday night through Thursday morning for San Mateo County, San Francisco and other parts of the Bay Area. The NWS ...