* WHAT...Temperatures as low as 34 to 36 degrees Sunday morning and 30 to 36 degrees Monday morning will result in frost formation.
* WHERE...Foothills and Valleys of Pierce and Southern King Counties and Foothills and Valleys of Thurston and Lewis Counties.
* WHEN...For the first Frost Advisory, from midnight tonight to 8 AM PDT Sunday. For the second Frost Advisory, from midnight Sunday Night to 8 AM PDT Monday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.