Freeze Warning

* WHAT...Sub-freezing temperatures as low as 27 degrees in Oregon, but in northern California these temperatures could be around 23 degrees.

* WHERE...Valleys of western and central Siskiyou County, including the Shasta Valley, Scott Valley, portions of the lower Klamath River Valley. This also includes Mount Shasta City and areas to the east.

* WHEN...For the first Freeze Warning, until 8 AM PDT this morning. For the second Freeze Warning, from 2 AM to 9 AM PDT Monday.

* IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.

* View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr