Frost Advisory issued October 10 at 10:50PM PDT until October 12 at 8:00AM PDT by NWS Seattle WA
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* WHAT...Temperatures as low as 30 to 36 degrees Monday morning could result in frost formation. * WHERE...Northern Hood Canal, Northern Washington Coast, Southern Hood Canal, Lowlands of Lewis and Southern Thurston Counties, Lowlands of Pierce and Southern King Counties, Olympia and Southern Puget Sound, and Willapa and Black Hills. * WHEN...From midnight Sunday Night to 8 AM PDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- WA, US
- Severity
- Minor
- area
- Lowlands of Pierce and Southern King Counties; Olympia and Southern Puget Sound; Lowlands of Lewis and Southern Thurston Counties; Willapa and Black Hills; Southern Hood Canal; Northern Hood Canal; Northern Washington Coast
- event
- Frost Advisory
- onset
- 2026-10-12T00:00:00-07:00
- states
- ["WA"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-10T22:50:00-07:00
- message id
- urn:oid:2.49.0.1.840.0.b361a762097364ee68eba35db7fe0c455a736bb3.003.1
- references
- ["urn:oid:2.49.0.1.840.0.ce2fc52709901f5b68ffe038460853b84e30fa25.003.1"]
- instruction
- Take steps now to protect tender plants from the cold.
- 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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Update history (2 recent revisions)
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