Freeze Watch issued April 20 at 1:55PM PDT until April 22 at 9:00AM PDT by NWS Pendleton OR

* WHAT…Sub-freezing temperatures as low as 30 possible.

* WHERE…Lower Columbia Basin of Oregon and Washington, Foothills
of the Northern Blue Mountains of Oregon, Kittitas Valley, Yakima
Valley, and Foothills of the Blue Mountains of Washington.

* WHEN…From late Monday night through Tuesday morning.

* IMPACTS…Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

* ADDITIONAL DETAILS…Near or sub-freezing temperatures are most
likely in cold-prone valleys and areas sheltered from wind.