AIR STAGNATION ADVISORY
Issue Date: 624 PM PST FRI DEC 25 2009
Expiration: 400 PM PST SAT DEC 26 2009

...HIGH PRESSURE CREATING STAGNANT AIR AND AREAS OF DENSE FOG IN
THE VALLEYS OF SOUTHERN OREGON...
.STRONG HIGH PRESSURE OVER THE REGION WILL CONTINUE TO PRODUCE
POOR VENTILATION AND AREAS OF DENSE VALLEY FOG IN PORTIONS OF
SOUTHERN OREGON THROUGH SATURDAY MORNING.
ORZ024-026-261800-
/O.CON.KMFR.AS.Y.0004.000000T0000Z-091227T0000Z/
/O.CON.KMFR.FG.Y.0015.000000T0000Z-091226T1800Z/
EASTERN CURRY COUNTY AND JOSEPHINE COUNTY-JACKSON COUNTY-
INCLUDING THE CITIES OF...GRANTS PASS...MEDFORD...ASHLAND
624 PM PST FRI DEC 25 2009
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
SATURDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY...
AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
SATURDAY. A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY.
* DENSE FREEZING FOG WILL CONTINUE THROUGH THIS EVENING INTO
  SATURDAY MORNING.
* WIDESPREAD VISIBILITY OF A QUARTER MILE OR LESS AND AND ICY
  CONDITIONS INTO SATURDAY MORNING.
* POOR VENTILATION AND DIMINISHING AIR QUALITY IN THE VALLEYS.
* IMPROVEMENT EXPECTED SATURDAY NIGHT THROUGH SUNDAY.
AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT
OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE.
A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE.
IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY
OF DISTANCE AHEAD OF YOU.
&&
$$

HAZARDOUS WEATHER OUTLOOK
Issue Date: 259 PM PST FRI DEC 25 2009
Expiration: 900 AM PST SAT DEC 26 2009

Expires:200912261700;;
FLUS46 KMFR 252258
HWOMFR
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
258 PM PST FRI DEC 25 2009
ORZ024-026-261700-
EASTERN CURRY COUNTY AND JOSEPHINE COUNTY-JACKSON COUNTY-
258 PM PST FRI DEC 25 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
OREGON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A DENSE FOG ADVISORY IS IN EFFECT THROUGH TONIGHT. SEE WEATHER MESSAGE
FOR MORE SPECIFIC DETAILS.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
THE DENSE FOG ADVISORY WILL BE IN EFFECT UNTIL 10 AM PST SATURDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT NEEDED.
$$

DENSE FOG ADVISORY
Issue Date: 255 PM PST FRI DEC 25 2009
Expiration: 1000 AM PST SAT DEC 26 2009

...HIGH PRESSURE CREATING STAGNANT AIR AND AREAS OF DENSE FOG IN
THE VALLEYS OF SOUTHERN OREGON...
.STRONG HIGH PRESSURE OVER THE REGION WILL CONTINUE TO PRODUCE
POOR VENTILATION AND AREAS OF DENSE VALLEY FOG IN PORTIONS OF
SOUTHERN OREGON THROUGH SATURDAY MORNING.
ORZ024-026-261100-
/O.NEW.KMFR.FG.Y.0015.091226T0100Z-091226T1800Z/
/O.CON.KMFR.AS.Y.0004.000000T0000Z-091227T0000Z/
EASTERN CURRY COUNTY AND JOSEPHINE COUNTY-JACKSON COUNTY-
INCLUDING THE CITIES OF...GRANTS PASS...MEDFORD...ASHLAND
255 PM PST FRI DEC 25 2009
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
SATURDAY...
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY...
THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. AN AIR
STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY.
* DENSE FREEZING FOG WILL DEVELOP AGAIN FROM LATE AFTERNOON
THROUGH THIS EVENING.
* WIDESPREAD VISIBILITY OF A QUARTER MILE OR LESS AND AND ICY
CONDITIONS INTO SATURDAY MORNING.
* POOR VENTILATION AND DIMINISHING AIR QUALITY IN THE VALLEYS.
* IMPROVEMENT EXPECTED SATURDAY NIGHT THROUGH SUNDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT
OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE.
A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE.
IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY
OF DISTANCE AHEAD OF YOU.
$$