Frost Advisory issued April 11 at 2:22PM PDT until April 13 at 8:00AM PDT by NWS Seattle WA

* WHAT…Temperatures as low as 32 will result in frost formation.

* WHERE…Middle Chehalis River Valley, Foothills and Valleys of
Thurston and Lewis Counties, Lowlands of Lewis and Southern
Thurston Counties, and Willapa and Black Hills.

* WHEN…Saturday and Sunday mornings, from midnight to 8 AM PDT
both days.

* IMPACTS…Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.