052  
WWUS76 KPQR 060453  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
853 PM PST THU FEB 5 2026  
 
ORZ108-115>118-123>125-WAZ204-205-070600-  
/O.CON.KPQR.AS.Y.0003.000000T0000Z-260207T0600Z/  
LOWER COLUMBIA RIVER-EAST CENTRAL WILLAMETTE VALLEY-BENTON COUNTY  
LOWLANDS-LINN COUNTY LOWLANDS-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 THREE LYNX, OAKRIDGE, COTTAGE GROVE LAKE,  
HOCKINSON, PROEBSTEL, LEBANON, PLEASANT HILL, SALEM, KELSO,  
MARCOLA, LONGVIEW, SHORTYS CORNER, CASCADIA, MAYGER, SPRINGFIELD,  
BRIGHTWOOD, DORENA RESERVOIR, GREENBERRY, HOLLEY, MOHAWK,  
CORVALLIS, CHERRYVILLE, WELCHES, ZIGZAG, BATTLE GROUND, ALBANY,  
DORENA, BLUE RIVER, EUGENE, WARREN, SIFTON, ROSE VALLEY,  
RHODODENDRON, JASPER, VIDA, ORCHARDS, SCAPPOOSE, GREEN PETER  
RESERVOIR, CLARK COUNTY FAIRGROUNDS, AND ST. HELENS  
853 PM 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...SOUTH WILLAMETTE VALLEY, FOOTHILLS OF THE NORTHERN AND  
CENTRAL OREGON CASCADES, LOWER COLUMBIA RIVER AND COWLITZ RIVER  
VALLEYS, 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  
 
03  
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