Frost Advisory for North Oregon Coast Range Lowlands; Central Oregon Coast Range; Tualatin Valley +17 more
Official alert fields
What you need to know
- Applies to
- Benton County Lowlands, Cascade Foothills of Marion and Linn Counties, Central Oregon Coast Range, Clackamas County Cascade Foothills, East Central Willamette Valley, East Portland Metro, Lane County Cascade Foothills, Lane County Lowlands and 12 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 will result in frost formation. Impacts: Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Where: Portions of northwest and west central Oregon and southwest Washington. When: From midnight tonight to 8 AM PDT Monday.
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 will result in frost formation. * WHERE...Portions of northwest and west central Oregon and southwest Washington. * WHEN...From midnight tonight to 8 AM PDT Monday. * 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 11 at 10:00AM PDT until October 12 at 8:00AM 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