weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

One product issued by NWS for: 8 Miles N Cave Junction OR
Share |


Air Stagnation Advisory

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
302 PM PST Sat Dec 16 2017

...High pressure to bring more stagnation this weekend...

ORZ023-024-026-171800-
/O.CON.KMFR.AS.Y.0006.171217T0300Z-171219T1600Z/
Central Douglas County-Eastern Curry County and Josephine County-
Jackson County-
Including the cities of Drain, Elkton, Roseburg, Sutherlin,
Green, Myrtle Creek, Canyonville, Grants Pass, Cave Junction,
Medford, and Ashland
302 PM PST Sat Dec 16 2017

...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 8 AM PST TUESDAY...

* Air quality: Quality will deteriorate beginning tonight due to
  high pressure and limited ventilation.

* Locations include: All inland valleys.

* Impacts: Limited ventilation will result in degraded air
  quality, which may pose a risk to those working outside and to
  those with sensitive health issues.

* View the hazard area in detail at
  https://www.wrh.noaa.gov/mfr/HAZARD

Precautionary/preparedness actions...

An air stagnation advisory indicates that due to limited movement
of an airmass across the advisory area, pollution will increase.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE