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Oregon, Klamath Basin

Air Stagnation Advisory

Statement as of 3:16 AM PST on January 28, 2015

Expires 4:00 PM EST on January 31, 2015


... Air stagnation advisory remains in effect until 1 PM PST
Saturday...

An air stagnation advisory remains in effect until 1 PM PST
Saturday.

* Synopsis: high pressure will continue over the region through at
least Saturday morning continuing low level inversions and
generally stagnant air. Similar to yesterday... the high will be
weaker today resulting in improved vertical mixing in the
afternoon. The inversion is expected to strengthen again tonight
into the weekend before dissipating early next week.

* Locations include: Beatty... Bly... Crescent... Gilchrist...
Sprague River... Lakeview... Altamont... Klamath Falls.

* Impacts: air quality will deteriorate if significant
particulates from pollution accumulate. These conditions
could make breathing more difficult for those with
respiratory ailments.

* View the hazard area in detail at http://go.USA.Gov/zyv5

Precautionary/preparedness actions...

An air stagnation advisory indicates that... due to limited
movement of an air mass across the advisory area... pollution
could increase to levels that affect health.


Btl/dw


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