Saturday, August 8, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z August 8, 2015

SMOKE

Western US/Southwestern Canada:
A rather large mass of thin density smoke emanating from fires burning
in northern California, southwestern Oregon, and east central California
moved to the east and northeast during the day extending out across
portions of California, Oregon, Nevada, southern Idaho, northern Utah,
and into Wyoming. Moderate to thick density smoke was visible over
northern California, southern Oregon, and northwestern Nevada. An area
of primarily thin density with some embedded patches of moderate density
smoke likely originating from fires in Washington and far northern Idaho,
spread to the north and northeast covering eastern Washington, northern
Idaho, as well as portions of southern British Columbia and Alberta in
southwestern Canada.

Nevada/Arizona/Utah:
A large fire broke out near the western Arizona-southeastern California
border (just south of the Nevada border) with a very dense smoke plume
quickly moving off to the northeast over northwestern Arizona toward
southwestern Utah.

Alaska:
A batch of fires located mainly over central Alaska continued to
burn emitting smoke of varying density which moved to the east and
northeast during the day reaching the northern portions of the Yukon
in far northwestern Canada and out over the Beaufort Sea. Cloudiness in
the vicinity of the fires limited additional more accurate information
concerning the smoke density over central Alaska.

Hawaii:
A fire on the northern part of the Big Island produced a smoke plume of
mainly thin density which moved to the west and over the Pacific.

Northwestern and Northern Canada:
Thin to possibly moderately dense smoke from fires around Great Slave
and Great Bear Lakes over northwestern Canada extended in a relatively
narrow swath to the east and northeast stretching across north central
Canada reaching the northern portion of Hudson Bay. Thicker smoke covered
the area around and to the north of Great Slave Lake.

Northeast Canada:
A broad detached area of light density smoke likely originating from
the fires over northwestern Canada was seen over northeast Quebec and
northern Newfoundland and Labrador, crossing the Davis Straight reaching
the southern coast of Greenland.


JS


THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT AREAS
OF SMOKE ASSOCIATED WITH ACTIVE FIRES AND SMOKE WHICH HAS BECOME
DETACHED FROM THE FIRES AND DRIFTED SOME DISTANCE AWAY FROM THE SOURCE
FIRE..TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. AREAS OF BLOWING DUST
ARE ALSO DESCRIBED. USERS ARE ENCOURAGED TO VIEW A GRAPHIC DEPICTION OF
THESE AND OTHER PLUMES WHICH ARE LESS EXTENSIVE AND STILL ATTACHED TO
THE SOURCE FIRE IN VARIOUS GRAPHIC FORMATS ON OUR WEB SITE:

JPEG:   http://www.ospo.noaa.gov/Products/land/hms.html
GIS:    http://www.firedetect.noaa.gov/viewer.htm
KML:    http://www.ssd.noaa.gov/PS/FIRE/kml.html
ANY QUESTIONS OR COMMENTS REGARDING THIS PRODUCT SHOULD BE SENT TO
SSDFireTeam@noaa.gov

 


Unless otherwise indicated:
  • Areas of smoke are analyzed using GOES-EAST and GOES-WEST Visible satellite imagery.
  • Only a general description of areas of smoke or significant smoke plumes will be analyzed.
  • A quantitative assessment of the density/amount of particulate or the vertical distribution is not included.
  • Widespread cloudiness may prevent the detection of smoke even from significant fires.