Frost Advisory for Foothills and Valleys of Pierce and Southern King Counties; Foothills and Valleys of Thurston and Lewis Counties; Middle Chehalis River Valley
Official alert fields
What you need to know
- Applies to
- Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Thurston and Lewis Counties, Middle Chehalis River Valley
- Effective
- Ends or expires
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Temperatures as low as 34 to 36 degrees will result in frost formation. Impacts: Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Where: Middle Chehalis River Valley, Foothills and Valleys of Pierce and Southern King Counties, and Foothills and Valleys...
What the bulletin says to do
Take steps now to protect tender plants from the cold.
Full official description
Bulletin details
* WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Pierce and Southern King Counties, and Foothills and Valleys of Thurston and Lewis Counties. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Frost Advisory issued October 9 at 11:48AM PDT until October 11 at 8:00AM PDT by NWS Seattle WA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Seattle WA. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected