761
WWUS76 KMFR 112136
NPWMFR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
136 PM PST SUN JAN 11 2026
ORZ029-121100-
/O.EXA.KMFR.ZF.Y.0004.260112T1000Z-260112T1900Z/
/O.CON.KMFR.AS.Y.0001.000000T0000Z-260116T1200Z/
KLAMATH BASIN-
INCLUDING THE FOLLOWING LOCATIONS...ALTAMONT, OLENE, KLAMATH
FALLS, AND MIDLAND
136 PM PST SUN JAN 11 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY
WITHIN THE VALLEYS IN KLAMATH AND LAKE COUNTY...
..FREEZING FOG ADVISORY IN EFFECT FROM 2 AM TO 11 AM PST MONDAY
* WHAT...FOR THE AIR STAGNATION ADVISORY WITHIN THE VALLEYS IN
KLAMATH AND LAKE COUNTY, POOR AIR QUALITY WILL CONTINUE. THIS IS
DUE TO AN INVERSION AND STAGNANT AIR CONDITIONS NEAR THE SURFACE
THAT WILL CONTINUE TO TRAP POLLUTANTS. FOR THE FREEZING FOG
ADVISORY, VISIBILITY ONE QUARTER MILE OR LESS IN FREEZING FOG AND
LOCALLY SLICK CONDITIONS.
* WHERE...FOR THE AIR STAGNATION ADVISORY, WITHIN THE VALLEYS OF
KLAMATH AND LAKE COUNTIES. FOR THE FREEZING FOG ADVISORY, AREAS IN
THE KLAMATH BASIN NEAR AND SOUTH OF THE UPPER KLAMATH LAKE.
* WHEN...FOR THE AIR STAGNATION ADVISORY, UNTIL 4 AM PST FRIDAY. FOR
THE FREEZING FOG ADVISORY, FROM 2 AM TO 11 AM PST MONDAY.
* IMPACTS...POOR AIR QUALITY MAY CAUSE ISSUES FOR PEOPLE WITH
RESPIRATORY PROBLEMS.
MOST OUTDOOR BURNING WILL LIKELY BE PROHIBITED AS POOR VENTILATION
CONTINUES. LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.
LOCALLY SLICK CONDITIONS ARE POSSIBLE.
* ADDITIONAL DETAILS...A STRONG AREA OF HIGH PRESSURE REMAINS IN
PLACE. THIS WILL LEAD TO POOR MIXING OF THE ATMOSPHERE AND THE
TRAPPING OF POLLUTANTS. EARLY MORNING CONDITIONS MAY BE FAVORABLE
FOR AREAS OF DENSE OR FREEZING VALLEY FOG. THE HIGH LOOKS TO STAY
IN PLACE THROUGH THE WEEK AHEAD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PERSONS WITH RESPIRATORY ILLNESS SHOULD FOLLOW THEIR PHYSICIANS
ADVICE FOR DEALING WITH HIGH LEVELS OF AIR POLLUTION DURING PERIODS
OF STAGNANT AIR.
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF
DISTANCE AHEAD OF YOU.
ORZ024-026-121100-
/O.CON.KMFR.AS.Y.0001.000000T0000Z-260116T1200Z/
/O.CON.KMFR.ZF.Y.0004.260112T1000Z-260112T1900Z/
EASTERN CURRY COUNTY AND JOSEPHINE COUNTY-JACKSON COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...JACKSONVILLE, WILDERVILLE,
SHADY COVE, MERLIN, GOLD HILL, CAVE JUNCTION, GRANTS PASS,
MEDFORD, ROGUE RIVER, BUTTE FALLS, APPLEGATE, AND ASHLAND
136 PM PST SUN JAN 11 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY
WITHIN THE VALLEYS IN DOUGLAS, JOSEPHINE AND JACKSON COUNTIES...
...FREEZING FOG ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 AM PST
MONDAY...
* WHAT...FOR THE AIR STAGNATION ADVISORY WITHIN THE VALLEYS IN
DOUGLAS, JOSEPHINE AND JACKSON COUNTIES, POOR AIR QUALITY WILL
CONTINUE. THIS IS DUE TO AN INVERSION AND STAGNANT AIR CONDITIONS
NEAR THE SURFACE THAT WILL CONTINUE TO TRAP POLLUTANTS. FOR THE
FREEZING FOG ADVISORY, VISIBILITY ONE QUARTER MILE OR LESS IN
FREEZING FOG AND POSSIBLE LOCALLY SLICK CONDITIONS.
* WHERE...FOR THE AIR STAGNATION ADVISORY, ALL LOW-LYING AREAS IN
JACKSON AND JOSEPHINE COUNTIES. FOR THE FREEZING FOG ADVISORY, THE
ROGUE, APPLEGATE, AND ILLINOIS VALLEYS IN JACKSON AND JOSEPHINE
COUNTIES.
* WHEN...FOR THE AIR STAGNATION ADVISORY, UNTIL 4 AM PST FRIDAY. FOR
THE FREEZING FOG ADVISORY, FROM 2 AM TO 11 AM PST MONDAY.
* IMPACTS...POOR AIR QUALITY MAY CAUSE ISSUES FOR PEOPLE WITH
RESPIRATORY PROBLEMS.
MOST OUTDOOR BURNING WILL LIKELY BE PROHIBITED AS POOR VENTILATION
CONTINUES. LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.
LOCALLY SLICK CONDITIONS ARE POSSIBLE.
* ADDITIONAL DETAILS...A STRONG AREA OF HIGH PRESSURE REMAINS IN
PLACE. THIS WILL LEAD TO POOR MIXING OF THE ATMOSPHERE AND THE
TRAPPING OF POLLUTANTS. EARLY MORNING CONDITIONS MAY BE FAVORABLE
FOR AREAS OF DENSE OR FREEZING VALLEY FOG. THE HIGH LOOKS TO STAY
IN PLACE THROUGH THE WEEK AHEAD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PERSONS WITH RESPIRATORY ILLNESS SHOULD FOLLOW THEIR PHYSICIANS
ADVICE FOR DEALING WITH HIGH LEVELS OF AIR POLLUTION DURING PERIODS
OF STAGNANT AIR.
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF
DISTANCE AHEAD OF YOU.
ORZ023-121100-
/O.CON.KMFR.AS.Y.0001.000000T0000Z-260116T1200Z/
CENTRAL DOUGLAS COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...DRAIN, ROSEBURG, GLENDALE,
WINCHESTER, ELKTON, UMPQUA, CANYONVILLE, GREEN, SUTHERLIN, AND
MYRTLE CREEK
136 PM PST SUN JAN 11 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY
WITHIN THE VALLEYS IN DOUGLAS, JOSEPHINE AND JACKSON COUNTIES...
* WHAT...POOR AIR QUALITY WILL CONTINUE. THIS IS DUE TO AN INVERSION
AND STAGNANT AIR CONDITIONS NEAR THE SURFACE THAT WILL CONTINUE TO
TRAP POLLUTANTS WITHIN THE VALLEYS IN DOUGLAS COUNTY.
* WHERE...WITHIN THE VALLEYS OF DOUGLAS COUNTY.
* WHEN...UNTIL 4 AM PST FRIDAY.
* IMPACTS...POOR AIR QUALITY MAY CAUSE ISSUES FOR PEOPLE WITH
RESPIRATORY PROBLEMS.
MOST OUTDOOR BURNING WILL LIKELY BE PROHIBITED AS POOR VENTILATION
CONTINUES.
* ADDITIONAL DETAILS...A STRONG AREA OF HIGH PRESSURE REMAINS IN
PLACE. THIS WILL LEAD TO POOR MIXING OF THE ATMOSPHERE AND THE
TRAPPING OF POLLUTANTS. EARLY MORNING CONDITIONS MAY BE FAVORABLE
FOR AREAS OF DENSE OR FREEZING VALLEY FOG. THE HIGH LOOKS TO STAY
IN PLACE THROUGH THE WEEK AHEAD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PERSONS WITH RESPIRATORY ILLNESS SHOULD FOLLOW THEIR PHYSICIANS
ADVICE FOR DEALING WITH HIGH LEVELS OF AIR POLLUTION DURING PERIODS
OF STAGNANT AIR.
ORZ030-031-121100-
/O.CON.KMFR.AS.Y.0001.000000T0000Z-260116T1200Z/
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...SPRAGUE RIVER, LAKEVIEW,
PAISLEY, BLY, BEATTY, CHEMULT, CRESCENT, GILCHRIST, ADEL, FORT
ROCK, VALLEY FALLS, AND NEW PINE CREEK
136 PM PST SUN JAN 11 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY
WITHIN THE VALLEYS IN KLAMATH AND LAKE COUNTY...
* WHAT...POOR AIR QUALITY WILL CONTINUE. THIS IS DUE TO AN INVERSION
AND STAGNANT AIR CONDITIONS NEAR THE SURFACE THAT WILL CONTINUE TO
TRAP POLLUTANTS WITHIN THE VALLEYS IN KLAMATH AND LAKE COUNTY.
* WHERE...WITHIN THE VALLEYS OF KLAMATH AND LAKE COUNTIES.
* WHEN...UNTIL 4 AM PST FRIDAY.
* IMPACTS...POOR AIR QUALITY MAY CAUSE ISSUES FOR PEOPLE WITH
RESPIRATORY PROBLEMS.
MOST OUTDOOR BURNING WILL LIKELY BE PROHIBITED AS POOR VENTILATION
CONTINUES.
* ADDITIONAL DETAILS...A STRONG AREA OF HIGH PRESSURE REMAINS IN
PLACE. THIS WILL LEAD TO POOR MIXING OF THE ATMOSPHERE AND THE
TRAPPING OF POLLUTANTS. EARLY MORNING CONDITIONS MAY BE FAVORABLE
FOR AREAS OF DENSE OR FREEZING VALLEY FOG. THE HIGH LOOKS TO STAY
IN PLACE THROUGH THE WEEK AHEAD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PERSONS WITH RESPIRATORY ILLNESS SHOULD FOLLOW THEIR PHYSICIANS
ADVICE FOR DEALING WITH HIGH LEVELS OF AIR POLLUTION DURING PERIODS
OF STAGNANT AIR.
TD
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