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Posts by Alerts from NWS Portland OR (UNOFFICIAL)

HILLSBORO OR Apr 18
Climate Report:
High: 72
Low: 38
Precip: 0.0"
Snow: Missing
at Sun, 19 Apr 2026 10:42:19 +0000 via IEMbot
Additional Details Here.

25 minutes ago 0 0 0 0

SALEM OR Apr 18
Climate Report:
High: 71
Low: 36
Precip: 0.0"
Snow: Missing
at Sun, 19 Apr 2026 10:42:24 +0000 via IEMbot
Additional Details Here.

25 minutes ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 18, 9:44 PM PDT ...Updated aviation discussion... via IEMbot
Additional Details Here.

6 hours ago 0 0 0 0

EUGENE OR Apr 18
Climate Report:
High: 71
Low: 34
Precip: 0.0"
Snow: 0.0"
at Sun, 19 Apr 2026 01:25:44 +0000 via IEMbot
Additional Details Here.

9 hours ago 0 0 0 0

AURORA STATE OR Apr 18
Climate Report:
High: 71
Low: 38
Precip: 0.0"
Snow: Missing
at Sun, 19 Apr 2026 01:25:50 +0000 via IEMbot
Additional Details Here.

9 hours ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 18, 2:23 PM PDT
at Sat, 18 Apr 2026 21:23:41 +0000 via IEMbot
Additional Details Here.

13 hours ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 18, 10:36 AM PDT
at Sat, 18 Apr 2026 17:37:12 +0000 via IEMbot
Additional Details Here.

17 hours ago 0 0 0 0

PQR expires Frost Advisory for Benton County Lowlands, Lane County Lowlands, Linn County Lowlands, Upper Hood River Valley [OR]
at Sat, 18 Apr 2026 14:51:12 +0000 via IEMbot
Additional Details Here.

20 hours ago 0 0 0 0
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HILLSBORO OR Apr 17
Climate Report:
High: 59
Low: 33
Precip: 0.0"
Snow: Missing
at Sat, 18 Apr 2026 11:07:21 +0000 via IEMbot
Additional Details Here.

23 hours ago 0 0 0 0

EUGENE OR Apr 17
Climate Report:
High: 60
Low: 32
Precip: 0.0"
Snow: 0.0"
at Sat, 18 Apr 2026 11:07:23 +0000 via IEMbot
Additional Details Here.

23 hours ago 0 0 0 0

TROUTDALE OR Apr 17
Climate Report:
High: 62
Low: 40
Precip: 0.0"
Snow: Missing
at Sat, 18 Apr 2026 11:10:28 +0000 via IEMbot
Additional Details Here.

23 hours ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 18, 4:05 AM PDT
at Sat, 18 Apr 2026 11:05:47 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

PQR continues Frost Advisory (Benton County Lowlands, Lane County Lowlands, Linn County Lowlands, Upper Hood River Valley [OR]) till Apr 18, 8:00 AM PDT.
at Sat, 18 Apr 2026 09:43:37 +0000 via IEMbot
Additional Details Here.

1 day ago 1 0 0 0
* WHAT...Temperatures as low as 34 to 36 degrees will result in
frost formation.

* WHERE...South Willamette Valley.

* WHEN...Until 8 AM PDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...South Willamette Valley. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 34 to 36 degrees will result in
frost formation.

* WHERE...Upper Hood River Valley.

* WHEN...Until 8 AM PDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...The greatest risk for frost formation will be
in areas above 1500 feet.

* WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...Upper Hood River Valley. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...The greatest risk for frost formation will be in areas above 1500 feet.

Frost Advisory issued April 18 at 2:43AM PDT until April 18 at 8:00AM PDT by NWS Portland OR
Additional Details Here.

1 day ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 17, 10:15 PM PDT ...Updated aviation discussion... via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

MCMINNVILLE OR Apr 17
Climate Report:
High: 58
Low: 33
Precip: 0.0"
Snow: Missing
at Sat, 18 Apr 2026 01:22:23 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

ASTORIA OR Apr 17
Climate Report:
High: 55
Low: 38
Precip: 0.0"
Snow: Missing
at Sat, 18 Apr 2026 01:22:35 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0
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PQR issues Area Forecast Discussion (AFD) at Apr 17, 2:48 PM PDT
at Fri, 17 Apr 2026 21:48:19 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0
* WHAT...Temperatures as low as 34 to 36 degrees will result in
frost formation.

* WHERE...South Willamette Valley.

* WHEN...From 1 AM to 8 AM PDT Saturday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...South Willamette Valley. * WHEN...From 1 AM to 8 AM PDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 34 to 36 degrees will result in
frost formation.

* WHERE...Upper Hood River Valley.

* WHEN...From 1 AM to 8 AM PDT Saturday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...The greatest risk for frost formation will be
in areas above 1500 feet.

* WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...Upper Hood River Valley. * WHEN...From 1 AM to 8 AM PDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...The greatest risk for frost formation will be in areas above 1500 feet.

Frost Advisory issued April 17 at 10:21AM PDT until April 18 at 8:00AM PDT by NWS Portland OR
Additional Details Here.

1 day ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 17, 10:17 AM PDT
at Fri, 17 Apr 2026 17:17:24 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

PQR expires Freeze Warning for Benton County Lowlands, Cascade Foothills of Marion and Linn Counties, Clackamas County Cascade Foothills, Lane County Cascade Foothills, Lane County... at Fri, 17 Apr 2026 15:48:11 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 17, 5:48 AM PDT
at Fri, 17 Apr 2026 12:48:57 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

HILLSBORO OR Apr 16
Climate Report:
High: 58
Low: 32
Precip: Trace
Snow: Missing
at Fri, 17 Apr 2026 11:10:29 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

SCAPPOOSE OR Apr 16
Climate Report:
High: 55
Low: 30
Precip: 0.03"
Snow: Missing
at Fri, 17 Apr 2026 11:10:29 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0

HILLSBORO OR Apr 16
Climate Report:
High: 58
Low: 32
Precip: Trace
Snow: Missing
at Fri, 17 Apr 2026 11:21:07 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0
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AURORA STATE OR Apr 16
Climate Report:
High: 55
Low: 36
Precip: Trace
Snow: Missing
at Fri, 17 Apr 2026 11:21:13 +0000 via IEMbot
Additional Details Here.

1 day ago 0 0 0 0
* WHAT...Rough bar conditions expected.

* WHERE...In the Main Channel of the Columbia River Bar.

* WHEN...Until 9 AM PDT this morning.

* IMPACTS...Conditions will be hazardous to small craft,
especially when operating near to, or attempting to cross, the
Columbia River Bar.

* ADDITIONAL DETAILS...Very strong ebb current of 6.52 kt at 507
AM Friday. Seas 7 to 8 ft.Ebb current of 4.56 kt at 531 PM
Friday. Seas 3 ft. Very strong ebb current of 6.93 kt at 547 AM
Saturday. Seas 5 to 6 ft.

* WHAT...Rough bar conditions expected. * WHERE...In the Main Channel of the Columbia River Bar. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar. * ADDITIONAL DETAILS...Very strong ebb current of 6.52 kt at 507 AM Friday. Seas 7 to 8 ft.Ebb current of 4.56 kt at 531 PM Friday. Seas 3 ft. Very strong ebb current of 6.93 kt at 547 AM Saturday. Seas 5 to 6 ft.

Small Craft Advisory issued April 17 at 3:13AM PDT until April 17 at 9:00AM PDT by NWS Portland OR
Additional Details Here.

2 days ago 0 0 0 0

PQR issues Area Forecast Discussion (AFD) at Apr 16, 10:22 PM PDT
at Fri, 17 Apr 2026 05:22:41 +0000 via IEMbot
Additional Details Here.

2 days ago 0 0 0 0

PQR continues Frost Advisory valid at Apr 17, 1:00 AM PDT for 13 forecast zones in [OR] and Cowlitz County Lowlands, East Clark County Lowlands, North Clark County Lowlands, South ... at Fri, 17 Apr 2026 03:28:31 +0000 via IEMbot
Additional Details Here.

2 days ago 0 0 0 0
* WHAT...Sub-freezing temperatures as low as 25 to 28 degrees
expected.

* WHERE...South Willamette Valley, Foothills of the Northern and
Central Oregon Cascades, West Columbia River Gorge of Oregon above
500 ft, and Upper Hood River Valley.

* WHEN...From 1 AM to 9 AM PDT Friday.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

* WHAT...Sub-freezing temperatures as low as 25 to 28 degrees expected. * WHERE...South Willamette Valley, Foothills of the Northern and Central Oregon Cascades, West Columbia River Gorge of Oregon above 500 ft, and Upper Hood River Valley. * WHEN...From 1 AM to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Temperatures of 32 to 36 degrees will result in frost
formation.

* WHERE...Northern and Central Coast Range Valleys and Mountains of
Oregon, Eastern Portland/Vancouver Metro, Lower Columbia River and
Cowlitz River Valleys, Central Willamette Valley, Tillamook County
Coast, Central Coast of Oregon, Tualatin Valley, Portland West
Hills and Chehalem Mountain, Willapa Hills, North Clark County
Lowlands, and South Washington Cascade Foothills.

* WHEN...From 1 AM to 9 AM PDT Friday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* WHAT...Temperatures of 32 to 36 degrees will result in frost formation. * WHERE...Northern and Central Coast Range Valleys and Mountains of Oregon, Eastern Portland/Vancouver Metro, Lower Columbia River and Cowlitz River Valleys, Central Willamette Valley, Tillamook County Coast, Central Coast of Oregon, Tualatin Valley, Portland West Hills and Chehalem Mountain, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From 1 AM to 9 AM PDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Freeze Warning issued April 16 at 8:28PM PDT until April 17 at 9:00AM PDT by NWS Portland OR
Additional Details Here.

2 days ago 0 0 0 0