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Tillamook County Emergency Management
Wednesday October 21st, 2026 :: 06:56 p.m. PDT

Advisory

Frost Advisory until 09:00AM Friday

* WHAT...For the Frost Advisory, temperatures as low as 33 to 36 degrees will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 31 degrees possible.

* WHERE...East Central Willamette Valley, North Oregon Coast Range, West Central Willamette Valley, Cascade Foothills of Marion and Linn Counties, and Lane County Cascade Foothills Counties.

* WHEN...For the Frost Advisory, from 11 PM Thursday to 9 AM PDT Friday. For the Freeze Watch, from 11 PM Friday to 9 AM PDT Saturday.

* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* AFFECTED AREAS: NORTH OREGON COAST RANGE ... WEST CENTRAL WILLAMETTE VALLEY ... EAST CENTRAL WILLAMETTE VALLEY ... CASCADE FOOTHILLS OF MARION AND LINN COUNTIES ... LANE COUNTY CASCADE FOOTHILLS

Instructions:

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.

Address/Location
Tillamook County Emergency Management
201 Laurel Ave
Tillamook, OR 97141

Contact
Emergency: 9-1-1
Non-emergencies: 503-842-3412

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Alert Details

Severity:
Minor - Minimal to no known threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Frost Advisory

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