Benton County, OR
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Benton County, OR
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Air Stagnation Advisory
ORZ007-008-131730-
/O.CON.KPQR.AS.Y.0002.000000T0000Z-171214T2200Z/
Central Willamette Valley-South Willamette Valley-
Including the cities of Salem, McMinnville, Woodburn, Stayton,
Dallas, Eugene, Springfield, Corvallis, Albany, and Lebanon
918 AM PST Mon Dec 11 2017

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST
THURSDAY...

* AIR QUALITY...Air quality may deteriorate due to an extended
period of stagnant air conditions.

* TIMING...through Thursday afternoon.

* LOCATIONS...The South and Central Willamette Valley.

* IMPACTS...Limited ventilation may result in deteriorating air
quality continuing this week.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

An Air Stagnation Advisory indicates that due to limited movement
of an air mass across the advisory area, pollution will increase
to dangerous levels. Persons with respiratory illness should
follow their physicians advice for dealing with high levels of
air pollution.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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