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wwus76 kpdt 090306
npwpdt

orz044-507-waz026>029-091500-
/o.con.kpdt.fg.y.0009.000000t0000z-191209t2000z/
lower columbia basin of oregon-
foothills of the northern blue mountains of oregon-
kittitas valley-yakima valley-lower columbia basin of washington-
foothills of the blue mountains of washington-
including the cities of boardman, hermiston, ione, pendleton, 
pilot rock, ellensburg, thorp, naches, sunnyside, toppenish, 
yakima, connell, prosser, tri-cities, dayton, waitsburg, 
and walla walla
706 pm pst sun dec 8 2019

...dense fog advisory remains in effect until noon pst monday...

* what...visibility one quarter mile or less in dense fog.

* where...in washington, lower columbia basin of washington, 
  foothills of the blue mountains of washington, kittitas valley 
  and yakima valley. in oregon, foothills of the northern blue 
  mountains of oregon and lower columbia basin of oregon.

* when...until noon pst monday.

* impacts...hazardous driving conditions due to low visibility.

* additional details...low temperatures tonight will be near
  freezing so some icy spots on roadways may develop. 

precautionary/preparedness actions...

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

&&

$$
wwus76 kpqr 091052
npwpqr
072 

urgent - weather message
national weather service portland or
252 am pst mon dec 9 2019

orz007-008-092000-
/o.new.kpqr.fg.y.0020.191209t1052z-191209t2000z/
/o.con.kpqr.as.y.0003.000000t0000z-191210t2000z/
central willamette valley-south willamette valley-
including the cities of salem, mcminnville, woodburn, stayton, 
dallas, eugene, springfield, corvallis, albany, and lebanon
252 am pst mon dec 9 2019

...dense fog advisory in effect until noon pst today...
...air stagnation advisory remains in effect until noon pst
tuesday below 1500 feet...

* what...for the air stagnation advisory below 1500 feet, poor 
  air quality. for the dense fog advisory, visibility one 
  quarter mile or less in dense fog.

* where...central willamette valley and south willamette valley.

* when...for the air stagnation advisory, until noon pst 
  tuesday. for the dense fog advisory, until noon pst today.

* impacts...hazardous driving conditions due to low visibility. 
  poor air quality may cause issues for people with respiratory 
  problems.

* additional details...motorists should be prepared for sudden
  reduced visibility in fog, and be alert for pedestrians and
  bikers. likewise, pedestrians and bikers should try to be more
  visible to motorists, like using a light while out and about.

precautionary/preparedness actions...

if driving, slow down, use your headlights, and leave plenty of
distance ahead of you. stay alert for pedestrians and bikers. 

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.

&&

$$
wwus76 kpqr 062121
npwpqr
257 

urgent - weather message
national weather service portland or
121 pm pst fri dec 6 2019

orz008-072200-
/o.can.kpqr.fg.y.0019.000000t0000z-191206t2200z/
/o.ext.kpqr.as.y.0003.000000t0000z-191210t2000z/
south willamette valley-
including the cities of eugene, springfield, corvallis, albany, 
and lebanon
121 pm pst fri dec 6 2019

...air stagnation advisory now in effect until noon pst tuesday
below 1500 feet...


* what...stagnant air may lead to poor air quality at times. 

* where...south willamette valley.

* when...until noon pst tuesday. strong inversions will develop
  sunday night and continue through at least tuesday morning
  across the area.

* impacts...poor air quality may cause issues for people with 
  respiratory problems.



precautionary/preparedness actions...

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.

&&

$$
wwus76 kpqr 091052
npwpqr

orz005-006-010-012-waz022-039-040-092000-
/o.con.kpqr.as.y.0003.000000t0000z-191210t2000z/
lower columbia-greater portland metro area-
northern oregon cascade foothills-
cascade foothills in lane county-i-5 corridor in cowlitz county-
greater vancouver area-south washington cascade foothills-
including the cities of st. helens, clatskanie, hillsboro, 
portland, wilsonville, oregon city, gresham, troutdale, sandy, 
estacada, sweet home, vida, jasper, lowell, cottage grove, 
longview, kelso, castle rock, vancouver, battle ground, 
ridgefield, washougal, yacolt, amboy, toutle, lake merwin, 
yale lake, and cougar
252 am pst mon dec 9 2019

...air stagnation advisory remains in effect until noon pst
tuesday below 1500 feet...

* what...stagnant air may lead to poor air quality at times.

* where...interior southwest washington and interior northwest 
  oregon for areas below 1500 feet.

* when...until noon pst tuesday. strong inversions will develop 
  sunday night and continue through at least tuesday morning 
  across the area.

* impacts...poor air quality may cause issues for people with
  respiratory problems.

precautionary/preparedness actions...

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.

&&

$$

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