Active AlertsWalla Walla, WA

Take steps now to protect tender plants from the cold.

* WHAT...Areas of Sub-freezing temperatures as low as 28-32 degreesexpected in cold prone locations.* WHERE...Lower Columbia Basin of Oregon and Washington, Foothillsof the Northern Blue Mountains of Oregon, Kittitas Valley, YakimaValley, and Foothills of the Blue Mountains of Washington.* WHEN...From 2 AM to 9 AM PDT Thursday.* IMPACTS...Frost and freeze conditions could impact sensitivevegetation and possibly damage unprotected outdoor plumbing.