030 
WWUS76 KPQR 041335
NPWPQR

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
535 AM PST Wed Feb 4 2026

ORZ116-117-042000-
/O.NEW.KPQR.FG.Y.0007.260204T1335Z-260204T1900Z/
/O.CON.KPQR.AS.Y.0003.000000T0000Z-260207T0000Z/
Benton County Lowlands-Linn County Lowlands-
Including the cities of Harrisburg, Greenberry, Monroe,
Brownsville, Corvallis, Philomath, Albany, and Lebanon
535 AM PST Wed Feb 4 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING...
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Air Stagnation Advisory, light winds 
  and limited air movement will lead to a period of stagnant air 
  conditions.

* WHERE...Benton County Lowlands and Linn County Lowlands.

* WHEN...For the Dense Fog Advisory, until 11 AM PST this morning. 
  For the Air Stagnation Advisory, until 4 PM PST Friday.

* IMPACTS...Deteriorating air quality may cause issues for people 
  with respiratory problems. Low visibility could make driving 
  conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

State air quality agencies highly recommend that no outdoor burning 
occur and that residential wood burning devices be limited as much 
as possible. According to state air quality agencies, prolonged 
periods of stagnant air can hold pollutants close to the ground 
where people live and breathe. Check with your local burn agency for 
any current restrictions in your area.

People with respiratory illness should follow their physicians 
advice for dealing with high levels of air pollution during periods 
of stagnant air, especially if an Air Quality Alert is in effect for 
your area. To see if an Air Quality Alert is in effect for your 
area, go to www.weather.gov/pqr and left-click your location on the 
homepage map display. Alternatively, you could also type your 
location into the search bar found on the top-left hand side of the 
homepage. From there, you will see an Air Quality Alert listed at 
the top if one is in effect for your location; you can click the 
alert to read more details if applicable.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

If driving, slow down and leave plenty of distance ahead of you. 
Pedestrians and cyclists should wear bright or reflective clothing 
to increase the chances of being seen by others in poor visibility 
conditions.

&&

$$

ORZ112-042000-
/O.CON.KPQR.WI.Y.0002.260205T0600Z-260205T2100Z/
East Portland Metro-
Including the cities of Gresham, Troutdale, and Fairview
535 AM PST Wed Feb 4 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 1 PM 
PST THURSDAY...

* WHAT...East winds 25 to 35 mph with gusts up to 40 to 45 mph 
  expected.

* WHERE...East Portland Metro.

* WHEN...From 10 PM this evening to 1 PM PST Thursday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strongest wind gusts will be located from 
  Troutdale east. Highest winds will occur after 3 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Secure outdoor objects.

Use extra caution when driving, especially if operating a high 
profile vehicle. Secure outdoor objects such as garbage cans and 
other objects that can easily blow around.

&&

$$

ORZ108-115-118-123>125-WAZ204-205-042000-
/O.CON.KPQR.AS.Y.0003.000000T0000Z-260207T0000Z/
Lower Columbia River-East Central Willamette Valley-Lane County
Lowlands-Clackamas County Cascade Foothills-Cascade Foothills of
Marion and Linn Counties-Lane County Cascade Foothills-Cowlitz
County Lowlands-North Clark County Lowlands-
Including the cities of Vida, Eugene, Clark County Fairgrounds,
Welches, Hockinson, Rose Valley, Longview, Zigzag, Kelso, Salem,
Scappoose, Pleasant Hill, Mohawk, Oakridge, St. Helens, Marcola,
Dorena Reservoir, Sifton, Dorena, Jasper, Springfield, Green
Peter Reservoir, Brightwood, Battle Ground, Warren, Blue River,
Holley, Three Lynx, Proebstel, Cottage Grove Lake, Mayger,
Cherryville, Cascadia, Shortys Corner, Orchards, and Rhododendron
535 AM PST Wed Feb 4 2026

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...

* WHAT...Light winds and limited air movement will lead to a period 
  of stagnant air conditions.

* WHERE...Foothills of the Northern and Central Oregon Cascades, 
  Lower Columbia River and Cowlitz River Valleys, East Central 
  Willamette Valley, Lane County Lowlands, and North Clark County 
  Lowlands.

* WHEN...Until 4 PM PST Friday.

* IMPACTS...Deteriorating air quality may cause issues for people 
  with respiratory problems.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

State air quality agencies highly recommend that no outdoor burning 
occur and that residential wood burning devices be limited as much 
as possible. According to state air quality agencies, prolonged 
periods of stagnant air can hold pollutants close to the ground 
where people live and breathe. Check with your local burn agency for 
any current restrictions in your area.

People with respiratory illness should follow their physicians 
advice for dealing with high levels of air pollution during periods 
of stagnant air, especially if an Air Quality Alert is in effect for 
your area. To see if an Air Quality Alert is in effect for your 
area, go to www.weather.gov/pqr and left-click your location on the 
homepage map display. Alternatively, you could also type your 
location into the search bar found on the top-left hand side of the 
homepage. From there, you will see an Air Quality Alert listed at 
the top if one is in effect for your location; you can click the 
alert to read more details if applicable.

&&

$$

For more information from the National Weather Service visit 
www.weather.gov/portland

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