578  
WWUS76 KPQR 051904  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
1104 AM PST THU FEB 5 2026  
 
ORZ108-118-WAZ204-060930-  
/O.EXP.KPQR.FG.Y.0008.000000T0000Z-260205T1900Z/  
/O.NEW.KPQR.FG.Y.0009.260205T1904Z-260205T2100Z/  
/O.CON.KPQR.AS.Y.0003.000000T0000Z-260207T0600Z/  
LOWER COLUMBIA RIVER-LANE COUNTY LOWLANDS-COWLITZ COUNTY LOWLANDS-  
INCLUDING THE CITIES OF KELSO, LONGVIEW, ROSE VALLEY, SCAPPOOSE,  
CASTLE ROCK, WOODLAND, MARCOLA, SPRINGFIELD, CRESWELL, PLEASANT  
HILL, CLATSKANIE, ST. HELENS, EUGENE, RAINIER, MOHAWK, KALAMA,  
JUNCTION CITY, COTTAGE GROVE, MAYGER, WARREN, AND JASPER  
1104 AM PST THU FEB 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 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...LOWER COLUMBIA RIVER AND COWLITZ RIVER VALLEYS, AND LANE  
COUNTY LOWLANDS.  
 
* WHEN...UNTIL 10 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 PHYSICIAN'S  
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 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.  
 
 
 
 
 
ORZ116-117-060930-  
/O.EXP.KPQR.FG.Y.0008.000000T0000Z-260205T1900Z/  
/O.CON.KPQR.AS.Y.0003.000000T0000Z-260207T0600Z/  
BENTON COUNTY LOWLANDS-LINN COUNTY LOWLANDS-  
INCLUDING THE CITIES OF LEBANON, HARRISBURG, MONROE, CORVALLIS,  
PHILOMATH, GREENBERRY, ALBANY, AND BROWNSVILLE  
1104 AM PST THU FEB 5 2026  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST  
FRIDAY...   
..DENSE FOG ADVISORY HAS EXPIRED  
 
* WHAT...LIGHT WINDS AND LIMITED AIR MOVEMENT WILL LEAD TO A PERIOD  
OF STAGNANT AIR CONDITIONS.  
 
* WHERE...BENTON COUNTY LOWLANDS AND LINN COUNTY LOWLANDS.  
 
* WHEN...UNTIL 10 PM PST FRIDAY.  
 
* IMPACTS...DETERIORATING AIR QUALITY MAY CAUSE ISSUES FOR PEOPLE  
WITH RESPIRATORY PROBLEMS.  
 
* ADDITIONAL DETAILS...THE DENSE FOG ADVISORY HAS ENDED AS  
VISIBILITY HAS RISEN ABOVE ONE QUARTER OF A MILE ACROSS THE AREA.  
 
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 PHYSICIAN'S  
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.  
 
 
 
 
 
ORZ112-WAZ207-060200-  
/O.EXT.KPQR.WI.Y.0002.000000T0000Z-260206T0200Z/  
EAST PORTLAND METRO-EAST CLARK COUNTY LOWLANDS-  
INCLUDING THE CITIES OF GRESHAM, CAMAS, WASHOUGAL, FAIRVIEW, AND  
TROUTDALE  
1104 AM PST THU FEB 5 2026  
   
..WIND ADVISORY NOW IN EFFECT UNTIL 6 PM PST THIS EVENING  
 
* WHAT...EAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 TO 45 MPH  
EXPECTED.  
 
* WHERE...EASTERN PORTLAND/VANCOUVER METRO NEAR THE GORGE.  
 
* WHEN...UNTIL 6 PM PST THIS EVENING.  
 
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE  
LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT.  
 
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.  
 
 
 
 
 
ORZ115-123>125-WAZ205-060930-  
/O.CON.KPQR.AS.Y.0003.000000T0000Z-260207T0600Z/  
EAST CENTRAL WILLAMETTE VALLEY-CLACKAMAS COUNTY CASCADE FOOTHILLS-  
CASCADE FOOTHILLS OF MARION AND LINN COUNTIES-LANE COUNTY CASCADE  
FOOTHILLS-NORTH CLARK COUNTY LOWLANDS-  
INCLUDING THE CITIES OF ZIGZAG, BRIGHTWOOD, RHODODENDRON, CLARK  
COUNTY FAIRGROUNDS, SALEM, OAKRIDGE, VIDA, COTTAGE GROVE LAKE,  
PROEBSTEL, DORENA, WELCHES, THREE LYNX, ORCHARDS, GREEN PETER  
RESERVOIR, HOCKINSON, HOLLEY, SHORTYS CORNER, CASCADIA, DORENA  
RESERVOIR, BATTLE GROUND, CHERRYVILLE, BLUE RIVER, AND SIFTON  
1104 AM PST THU FEB 5 2026  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 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,  
EAST CENTRAL WILLAMETTE VALLEY, AND NORTH CLARK COUNTY LOWLANDS.  
 
* WHEN...UNTIL 10 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 PHYSICIAN'S  
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  
 
10  
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