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Alerts

N. Coast OR
 Details for N. Coast OR Cold Weather Advisory
 W. Valley
 Details for W. Valley Cold Weather Advisory
 PDX Metro
 Details for PDX Metro Cold Weather Advisory
 Southwest OR
 Details for Southwest OR Dense Fog Advisory
 S. Marine OR
 Details for S. Marine OR Small Craft Advisory
 Southwest OR
 Details for Southwest OR Freezing Fog Advisory
 Eastern OR
 Details for Eastern OR Freezing Fog Advisory
 Central OR
 Details for Central OR Air Quality Alert
 N. Coast OR
 Details for N. Coast OR Air Stagnation Advisory
 W. Valley
 Details for W. Valley Air Stagnation Advisory
 PDX Metro
 Details for PDX Metro Air Stagnation Advisory
 Southwest OR
 Details for Southwest OR Air Stagnation Advisory
 Central OR
 Details for Central OR Air Stagnation Advisory
 Eastern OR
 Details for Eastern OR Air Stagnation Advisory

Weather Alerts for Eastern OR

Issued by the National Weather Service

Freezing Fog Advisory  FREEZING FOG ADVISORY   Freezing Fog Advisory
EASTERN OR
Areas Affected:
Wallowa County
Effective: Wed, 1/21 12:28pm Updated: Wed, 1/21 5:10pm Urgency: Expected
Expires: Thu, 1/22 10:00am Severity:  Moderate  Certainty: Likely
 
Details: 
* WHAT...Visibility less than a quarter mile in freezing fog.

* WHERE...Wallowa County.

* WHEN...Until 10 AM PST Thursday.

* IMPACTS...Low visibility could make driving conditions hazardous.
Frost and freeze conditions could kill crops, other sensitive
vegetation and possibly damage unprotected outdoor plumbing.

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

Air Stagnation Advisory  AIR STAGNATION ADVISORY   Air Stagnation Advisory
EASTERN OR
Areas Affected:
West Central Mountains - Lower Treasure Valley - Boise Mountains - Upper Treasure Valley - Western Magic Valley - Camas Prairie - Upper Weiser River - Harney County - Baker County - Malheur County - Oregon Lower Treasure Valley
Effective: Wed, 1/21 12:23pm Updated: Wed, 1/21 5:10pm Urgency: Expected
Expires: Thu, 1/22 6:00am Severity:  Moderate  Certainty: Likely
 
Details: 
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.

* WHERE...Portions of south central and southwest Idaho and
northeast and southeast Oregon.

* WHEN...Until 5 AM MST /4 AM PST/ Friday.

* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.

Information: 
Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.