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2 products issued by NWS for: Corvallis OR
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Air Stagnation Advisory

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
132 AM PST Mon Jan 24 2022

ORZ007-008-242000-
/O.CON.KPQR.AS.Y.0002.000000T0000Z-220127T0000Z/
/O.CON.KPQR.FG.Y.0008.000000T0000Z-220124T2000Z/
Central Willamette Valley-South Willamette Valley-
Including the cities of Salem, McMinnville, Woodburn, Stayton,
Dallas, Eugene, Springfield, Corvallis, Albany, and Lebanon
132 AM PST Mon Jan 24 2022

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY BELOW 1500 FEET...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...For the Air Stagnation Advisory, a period of stagnant
  air with light winds. For the Dense Fog Advisory, visibility
  one quarter mile or less in areas of dense fog.

* WHERE...South Willamette Valley and Central Willamette Valley.

* WHEN...For the Air Stagnation Advisory, until 4 PM PST
  Wednesday. For the Dense Fog Advisory, until noon PST today.

* IMPACTS...Hazardous driving conditions due to low visibility.
  Air stagnation could result in the development and persistence
  of poor air quality.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

People with respiratory illness should follow their physician`s
advice for dealing with high levels of air pollution during
periods of stagnant air.

State air quality agencies highly recommend that no outdoor
burning occur and that residential wood burning devices be
limited as much as possible. According to state air quality
agencies, prolonged periods of stagnant air can hold pollutants
close to the ground where people live and breathe. Check with
your local burn agency for any current restrictions in your area.

&&

$$



Dense Fog Advisory

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
132 AM PST Mon Jan 24 2022

ORZ007-008-242000-
/O.CON.KPQR.AS.Y.0002.000000T0000Z-220127T0000Z/
/O.CON.KPQR.FG.Y.0008.000000T0000Z-220124T2000Z/
Central Willamette Valley-South Willamette Valley-
Including the cities of Salem, McMinnville, Woodburn, Stayton,
Dallas, Eugene, Springfield, Corvallis, Albany, and Lebanon
132 AM PST Mon Jan 24 2022

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY BELOW 1500 FEET...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...For the Air Stagnation Advisory, a period of stagnant
  air with light winds. For the Dense Fog Advisory, visibility
  one quarter mile or less in areas of dense fog.

* WHERE...South Willamette Valley and Central Willamette Valley.

* WHEN...For the Air Stagnation Advisory, until 4 PM PST
  Wednesday. For the Dense Fog Advisory, until noon PST today.

* IMPACTS...Hazardous driving conditions due to low visibility.
  Air stagnation could result in the development and persistence
  of poor air quality.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

People with respiratory illness should follow their physician`s
advice for dealing with high levels of air pollution during
periods of stagnant air.

State air quality agencies highly recommend that no outdoor
burning occur and that residential wood burning devices be
limited as much as possible. According to state air quality
agencies, prolonged periods of stagnant air can hold pollutants
close to the ground where people live and breathe. Check with
your local burn agency for any current restrictions in your area.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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