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Air Stagnation Advisory

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
233 PM PST THU JAN 29 2015

ORZ023-024-026-301200-
/O.EXT.KMFR.AS.Y.0001.000000T0000Z-150201T2100Z/
CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY-
JACKSON COUNTY-
INCLUDING THE CITIES OF...DRAIN...ELKTON...ROSEBURG...SUTHERLIN...
GREEN...MYRTLE CREEK...CANYONVILLE...GRANTS PASS...
CAVE JUNCTION...MEDFORD...ASHLAND
233 PM PST THU JAN 29 2015

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

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

* SYNOPSIS: VALLEY INVERSIONS WILL STRENGTHEN AGAIN TONIGHT AS
  HIGH PRESSURE REBUILDS OVER THE AREA AND REMAIN STRONG THROUGH
  AT LEAST SUNDAY MORNING. A FRONT IS EXPECTED TO MOVE THROUGH
  LATER SUNDAY AND SUNDAY NIGHT WHICH WILL DISRUPT THE INVERSIONS
  AND IMPROVE AIR QUALITY.

* LOCATIONS INCLUDE: GRANTS PASS...CAVE JUNCTION...MEDFORD...
  ASHLAND...DRAIN...ELKTON...ROSEBURG...SUTHERLIN...GREEN...
  MYRTLE CREEK...CANYONVILLE.

* IMPACTS: AIR QUALITY WILL DETERIORATE IF SIGNIFICANT
  POLLUTION PARTICULATES ACCUMULATE. THESE PARTICULATES 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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