Frost Advisory
NWS Portland OR ยท US
New
This event was updated at .
Details
Frost Advisory Remains In Effect Until 8 AM PDT Monday
- Event
- Frost Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Prepare
Description
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 Monday.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
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.
Affected areas
- North Oregon Coast Range Lowlands
- Central Oregon Coast Range
- 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
Public contact
- Issuer
- NWS Portland OR
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~40s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M4Q9ZC371D0Y8YJ22ECT2QNR
- Identifier
- urn:oid:2.49.0.1.840.0.98df3e449edf140780f0ee3da73a6bb7e76dbc87.002.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Portland OR
- AWIPS ID
- CAPPQR
- NWWS sequence
- nwws_processor.7934
- WMO heading
- XOUS56
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 56
References
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | FRY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | NPWPQR |
| WMOidentifier | WWUS76 KPQR 120539 |
| NWSheadline | FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KPQR.FR.Y.0012.261012T0700Z-261012T1500Z/ |
| eventEndingTime | 2026-10-12T08:00:00-07:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.5a4c9650d72da604067c043f8fead2bd930da5d9.002.1,2026-10-11T10:00:00-07:00 |
Locations
Location data
- North Oregon Coast Range Lowlands
- Central Oregon Coast Range
- 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
| Name | Value |
|---|---|
| SAME | 041057 |
| SAME | 041007 |
| SAME | 041041 |
| SAME | 041067 |
| SAME | 041071 |
| SAME | 041039 |
| SAME | 041003 |
| SAME | 041053 |
| SAME | 041051 |
| SAME | 041005 |
| SAME | 041047 |
| SAME | 041043 |
| SAME | 041027 |
| SAME | 053049 |
| SAME | 053069 |
| SAME | 053015 |
| SAME | 053011 |
| SAME | 053059 |
| UGC | ORZ104 |
| UGC | ORZ107 |
| UGC | ORZ109 |
| UGC | ORZ112 |
| UGC | ORZ113 |
| UGC | ORZ114 |
| UGC | ORZ115 |
| UGC | ORZ116 |
| UGC | ORZ117 |
| UGC | ORZ118 |
| UGC | ORZ119 |
| UGC | ORZ123 |
| UGC | ORZ124 |
| UGC | ORZ125 |
| UGC | WAZ202 |
| UGC | WAZ204 |
| UGC | WAZ205 |
| UGC | WAZ206 |
| UGC | WAZ207 |
| UGC | WAZ208 |