Frost Advisory for North Oregon Coast Range Lowlands; North Oregon Coast Range; Outer Southeast Portland Metro +6 more
Official alert fields
What you need to know
- Applies to
- Cascade Foothills of Marion and Linn Counties, Clackamas County Cascade Foothills, Lane County Cascade Foothills, Linn County Lowlands, North Oregon Coast Range, North Oregon Coast Range Lowlands, Outer Southeast Portland Metro, Upper Hood River Valley and 2 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, Clackamas County Cascade Foothills, North Oregon Coast Range, North Oregon Coast Range Lowlands, Outer...
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, Clackamas County Cascade Foothills, North Oregon Coast Range, North Oregon Coast Range Lowlands, Outer Southeast Portland Metro, Cascade Foothills of Marion and Linn Counties, Lane County Cascade Foothills, and Linn County Lowlands Counties. In Washington, North Clark County Lowlands and South Washington Cascade Foothills Counties. * WHEN...From midnight Saturday Night to 9 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 10:37AM PDT until October 11 at 9:00AM PDT by NWS Portland OR
Official revision - Alert
Frost Advisory issued October 9 at 10:37AM PDT until October 11 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