Current Watches and Warnings
Oregon, Foothills of the Southern Blue Mountains of Oregon
Freezing Fog Advisory, Air Stagnation Advisory
Statement as of 9:02 AM PST on December 10, 2017
Expires 1:00 PM EST on December 14, 2017
... Freezing fog advisory now in effect until noon PST Monday...
... Air stagnation advisory remains in effect until 10 am PST
* air quality... moderate to unhealthy.
* Visibilities... one quarter mile or less at times.
* Timing... freezing fog through Monday morning... especially above
2000 feet. Stagnant air to persist for several more days
* impacts... persons with respiratory issues should follow the
advice of their physician on how to deal with poor air
quality. Also outdoor burning may be limited, so please
consult with your local burn agencies. Motorists should be
prepared for sudden changes in visibility. Also roadways and
sidewalks may become slippery due to fog freezing on surfaces.
A freezing 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.
Also... be alert for frost on bridge decks causing slippery roads.
An air stagnation advisory indicates that due to limited movement
of an air mass across the advisory area... pollution has the
potential to increase to dangerous levels. Persons with
respiratory illness should follow their physicians 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.
- Alabama - Freeze Warning
- Alaska - High Wind Warning , Winter Weather Advisory , Winter Storm Warning , Record Report
- Arkansas - Special Statement
- American Samoa - Flash Flood Warning , Flash Flood Watch
- California - Fire Weather Warning , Air Quality Alert , Record Report , Public Information Statement , Public Information Statement
- Colorado - Fire Weather Warning , Public Information Statement
- Connecticut - Special Statement , Record Report , Public Information Statement
- Delaware - Record Report , Public Information Statement
- District of Columbia - Record Report
- Florida - Freeze Warning , Frost Advisory , Hard Freeze Warning , Record Report
- Georgia - Freeze Warning , Special Statement , Hard Freeze Warning , Record Report
- Hawaii - High Surf Warning , High Surf Advisory , Record Report
- Idaho - Air Stagnation Advisory , Air Quality Alert
- Illinois - Special Statement
- Indiana - Public Information Statement
- Kansas - Fire Weather Warning , Fire Weather Watch , Fire Weather Warning, Fire Weather Watch , Special Statement , Record Report
- Kentucky - Public Information Statement
- Louisiana - Storm Surge Warning, Tropical Storm Warning
- Maine - Winter Storm Watch , Public Information Statement
- Michigan - Winter Storm Watch , Public Information Statement
- Minnesota - Special Statement
- Missouri - Special Statement
- Nebraska - Fire Weather Warning , Fire Weather Watch , Record Report
- Nevada -
- New Hampshire - Winter Storm Watch
- New Jersey - Special Statement
- New Mexico -
- New York - Winter Storm Watch , Lake Effect Snow Warning , Winter Weather Advisory , Winter Storm Watch, Winter Weather Advisory , Special Statement , Public Information Statement
- North Carolina - Record Report
- Ohio - Winter Storm Watch , Public Information Statement
- Oklahoma - Fire Weather Watch , Fire Weather Warning
- Oregon - Freezing Fog Advisory, Air Stagnation Advisory , Dense Fog Advisory, Air Stagnation Advisory , Air Stagnation Advisory , Air Quality Alert , Freezing Fog Advisory, Air Stagnation Advisory
- Pennsylvania - Winter Storm Watch , Winter Weather Advisory, Winter Storm Watch , Winter Weather Advisory
- South Dakota - Wind Advisory
- Texas - Tropical Storm Warning , Storm Surge Watch, Tropical Storm Warning
- Utah - Record Report
- Vermont - Winter Storm Watch , Public Information Statement
- Virginia -
- Washington - Air Stagnation Advisory , Record Report
- Wisconsin - Special Statement