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Air Stagnation Advisory

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1109 AM PST TUE JAN 27 2015


ORZ029>031-290000-
/O.EXT.KMFR.AS.Y.0001.000000T0000Z-150130T2100Z/
KLAMATH BASIN-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY...
BLY...CRESCENT...GILCHRIST...SPRAGUE RIVER...LAKEVIEW
1109 AM PST TUE JAN 27 2015

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 1 PM PST FRIDAY...

THE AIR STAGNATION ADVISORY IS NOW IN EFFECT UNTIL 1 PM PST
FRIDAY.

* SYNOPSIS: HIGH PRESSURE WILL CONTINUE OVER THE REGION THROUGH AT
  THIS MORNING CONTINUING LOW LEVEL INVERSIONS AND GENERALLY
  STAGNANT AIR. THE HIGH WILL WEAKEN ENOUGH LATE THIS AFTERNOON
  INTO EARLY EVENING TO MIX OUT THE AIR MASS IN THE EAST SIDE
  VALLEYS, THEN THE INVERSION WILL STRENGTHEN AGAIN WEDNESDAY AND
  CONTINUE INTO THE WEEKEND BEFORE DISSIPATING EARLY NEXT WEEK.

* LOCATIONS INCLUDE: BEATTY...BLY...CRESCENT...GILCHRIST...
  SPRAGUE RIVER...LAKEVIEW...ALTAMONT...KLAMATH FALLS.

* IMPACTS: AIR QUALITY COULD DETERIORATE IF SIGNIFICANT
  PARTICULATES FROM POLLUTION ACCUMULATE. THESE CONDITIONS
  COULD MAKE BREATHING MORE DIFFICULT FOR THOSE WITH
  RESPIRATORY AILMENTS.

* VIEW THE HAZARD AREA IN DETAIL AT HTTP://GO.USA.GOV/ZYV5

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN AIR STAGNATION ADVISORY INDICATES THAT...DUE TO LIMITED
MOVEMENT OF AN AIR MASS ACROSS THE ADVISORY AREA...POLLUTION
COULD INCREASE TO LEVELS THAT AFFECT HEALTH.

$$




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