Frost Advisory issued October 12 at 10:58PM PDT until October 13 at 8:00AM PDT by NWS Portland OR
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* 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...Until 8 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. 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.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- US
- Severity
- Minor
- area
- Tillamook County Coast; Central Coast of Oregon; North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; East Portland Metro; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa and Wahkiakum Lowlands; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills
- event
- Frost Advisory
- onset
- 2026-10-13T00:00:00-07:00
- states
- ["OR","WA"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-12T22:58:00-07:00
- message id
- urn:oid:2.49.0.1.840.0.78d7f4c35de946505367f61c1931a6fb0b0ee3bc.002.1
- references
- ["urn:oid:2.49.0.1.840.0.240e8df0ffce22c4f91cd5af038f5dacd9ddbeb0.002.1","urn:oid:2.49.0.1.840.0.240e8df0ffce22c4f91cd5af038f5dacd9ddbeb0.003.1","urn:oid:2.49.0.1.840.0.cef75ce29ada57993841c2cedfe5ef70850017ac.002.1","urn:oid:2.49.0.1.840.0.2ec1a8709f67ce8a18900282865cbf6723ae3488.002.1"]
- instruction
- 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.
- message type
- Update
- location basis
- Approximate: centers of the NWS zones listed in the alert
- freshness minutes
- 60
Source use policy · US government work (17 U.S.C. 105)
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Locations and boundaries are as supplied by each source. Area statistics without an exact location are placed at the Census center of their city, county or ZIP code and labeled approximate. Refer to official instructions for current conditions.
Update history (2 recent revisions)
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