Freeze Warning

* WHAT...Sunday morning, sub-freezing temperatures as low as 28 expected. Monday morning, sub-freezing temperatures as low as 27 expected.

* 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, from 2 AM to 8 AM PDT Sunday. 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.