Winter weather advisories and ice storm warnings are in effect for some areas. Here's difference in weather safety terms: ...

A frost advisory was issued by the NWS San Francisco CA on Friday at 12:25 a.m. valid for Saturday between 1 a.m. and 9 a.m.

The advisory is in effect until 9 a.m. Frost advisories are issued from May to October (but can be extended if necessary) when temperatures, winds, and sky cover are favorable for frost development.

Bay Area's Frost Advisory signals incoming cold, with temperatures dropping low and a concern for vulnerable populations.

The NWS Los Angeles/Oxnard CA issued a frost advisory at 9:07 p.m. on Tuesday valid for Wednesday between 2 a.m. and 9 a.m. The advisory is for Santa Clarita Valley, Central Ventura County Valleys ...

Clear skies will be back tonight with lows in the thirties and forties. You'll be a bit cooler up north with a Frost Advisory ...

On Tuesday at 2:51 a.m. the NWS Los Angeles/Oxnard CA issued a frost advisory. Overnight low temperatures between 32 and 35 degrees will result in frost formation for Santa Clarita Valley until 9 ...