HAZARDOUS WEATHER OUTLOOK
Issue Date: 1146 PM PST WED DEC 23 2009
Expiration: 400 AM PST THU DEC 24 2009

Expires:200912241200;;
FLUS45 KBOI 240746 AAA
HWOBOI
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE BOISE ID
1246 AM MST THU DEC 24 2009
ORZ061-062-241200-
HARNEY COUNTY-BAKER COUNTY-
1146 PM PST WED DEC 23 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON AND SOUTHEAST OREGON.
.DAY ONE...TONIGHT
AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST SATURDAY.
AIR QUALITY DETERIORATING IN THE VALLEYS AND BASINS DUE TO
ACCUMULATION OF PARTICULATE MATTER IN THE COLD VALLEYS AND BASINS
WHERE THERE WILL BE LITTLE OR NO AIR MOVEMENT.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST SATURDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.
$$

AIR STAGNATION ADVISORY
Issue Date: 1208 PM PST WED DEC 23 2009
Expiration: 400 PM PST SAT DEC 26 2009

...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST SATURDAY...
THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED AN AIR
STAGNATION ADVISORY FOR THE LOWER ELEVATIONS OF HARNEY AND BAKER
COUNTIES...WHICH IS IN EFFECT UNTIL 4 PM PST SATURDAY.
* AIR QUALITY...DETERIORATING IN THE VALLEYS AND BASINS DUE TO
ACCUMULATION OF PARTICULATE MATTER IN THE COLD VALLEYS AND
BASINS WHERE THERE WILL BE LITTLE OR NO AIR MOVEMENT.
* IMPACTS...AFFECTING PERSONS WITH RESPIRATORY PROBLEMS AND
PERSONS ENGAGED IN STRENUOUS OUTDOOR ACTIVITIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT
OF AN AIR MASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE
TO DANGEROUS LEVELS. PERSONS WITH RESPIRATORY ILLNESS SHOULD
FOLLOW THEIR PHYSICIANS ADVICE FOR DEALING WITH HIGH LEVELS OF
AIR POLLUTION.
$$