...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM MST /NOON PST/
SATURDAY...
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 11 AM MST /10 AM
PST/ SATURDAY...

* WHAT...For the Air Stagnation Advisory, an extended period of
stagnant air, with light winds and little vertical mixing. For
the Dense Fog Advisory, visibility of one quarter mile or less
in dense fog.

* WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho,
Lower Treasure Valley ID.

* WHEN...For the Air Stagnation Advisory, until 11 AM MST /10 AM
PST/ Saturday. For the Dense Fog Advisory, until 1 PM MST
/noon PST/ Saturday.

* IMPACTS...Hazardous driving conditions due to low visibility.
Fog may deposit ice on the roads overnight, causing slick
conditions. Periods of air stagnation can lead to the buildup of
pollutants near the surface.

* ADDITIONAL DETAILS...The air stagnation advisory concerns
itself with meteorological conditions, not pollution. For more
information on air pollution in Idaho, please contact your
regional DEQ office at www.deq.idaho.gov. In Oregon, please
contact www.oregon.gov/deq/.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

If possible, reduce or eliminate activities that contribute to
air pollution, such as outdoor burning, and the use of
residential wood burning devices.  Reduce vehicle trips and
vehicle idling as much as possible.  Check with local agencies
for possible restrictions in your area.

&&

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM MST /NOON PST/
SATURDAY...
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 11 AM MST /10 AM
PST/ SATURDAY...

* WHAT...For the Air Stagnation Advisory, an extended period of
stagnant air, with light winds and little vertical mixing. For
the Dense Fog Advisory, visibility of one quarter mile or less
in dense fog.

* WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho,
Lower Treasure Valley ID.

* WHEN...For the Air Stagnation Advisory, until 11 AM MST /10 AM
PST/ Saturday. For the Dense Fog Advisory, until 1 PM MST
/noon PST/ Saturday.

* IMPACTS...Hazardous driving conditions due to low visibility.
Fog may deposit ice on the roads overnight, causing slick
conditions. Periods of air stagnation can lead to the buildup of
pollutants near the surface.

* ADDITIONAL DETAILS...The air stagnation advisory concerns
itself with meteorological conditions, not pollution. For more
information on air pollution in Idaho, please contact your
regional DEQ office at www.deq.idaho.gov. In Oregon, please
contact www.oregon.gov/deq/.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

If possible, reduce or eliminate activities that contribute to
air pollution, such as outdoor burning, and the use of
residential wood burning devices.  Reduce vehicle trips and
vehicle idling as much as possible.  Check with local agencies
for possible restrictions in your area.

&&