Frost Advisory for Central Oregon Coast Range Lowlands; Central Oregon Coast Range; Tualatin Valley +4 more
Official alert fields
What you need to know
- Applies to
- Cascade Foothills of Marion and Linn Counties, Central Oregon Coast Range, Central Oregon Coast Range Lowlands, East Central Willamette Valley, Lane County Cascade Foothills, North Oregon Coast Range, Tualatin Valley, West Central Willamette Valley and 4 more
- Effective
- Ends or expires
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Temperatures as low as 33 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: In Oregon, Tualatin Valley, Central Oregon Coast Range, and Central Oregon Coast Range Lowlands Counties. In...
What the bulletin says to do
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Full official description
Bulletin details
* WHAT...Temperatures as low as 33 to 36 degrees will result in frost formation. * WHERE...In Oregon, Tualatin Valley, Central Oregon Coast Range, and Central Oregon Coast Range Lowlands Counties. In Washington, Cowlitz County Lowlands, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills Counties. * WHEN...For the first Frost Advisory, from 11 PM Thursday to 9 AM PDT Friday. For the second Frost Advisory, from 11 PM Friday to 9 AM PDT Saturday. * 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 21 at 6:55PM PDT until October 23 at 9:00AM PDT by NWS Portland OR
Official revision - Alert
Frost Advisory issued October 21 at 6:55PM PDT until October 23 at 9:00AM PDT by NWS Portland OR
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Portland OR. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected