Sunday, August 9, 2009

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z August 10, 2009

Northwest Canada:
The area of smoke mentioned in the previous discussion was no longer
discernible. Cloud cover was making smoke detection difficult along with
an unfavorable sun angle for viewing smoke.

Alaska:
Extensive remnant smoke from the massive fires of the past several days
was seen stretching from Kodiak Island westward across the northeast
Aleutians and Bristol Bay and into the central Bering Sea. The smoke
area crosses the Pribilof Islands and extends further to the west and
northwest. An area of smoke was also recirculating into western Alaska
across western Norton Sound and dropping south toward Bethel.

Central/Western Canada Northwest US:
A broad area of smoke was seen covering much of central and southwest
Canada. The area extended from southern British Columbia eastward across
southern Alberta and then expanded northward covering most of Saskatchewan
and Manitoba. The smoke reached western Hudson Bay along the Manitoba
and northern Ontario coast. The southern fringe of this expansive smoke
area brushed across portions of northern North Dakota, Montana, Idaho
and Washington, with the southernmost push over much of Montana and into
northern Wyoming. Most of the smoke area was light although a few larger
patches of moderately dense smoke were seen over Manitoba and along the
Saskatchewan/Alberta border and into northern Montana.

California:
Much of the Central Valley had a thin layer of smoke, likely remnants
of the fires burning in northern California. A broad area of moderatley
dense to dense smoke was seen with the La Brea fire in northern Santa
Barbara county. The smoke was spreading eastward across Kern county and
along the northern border of Los Angeles county.

Arizona:
Numerous fires remained active in Arizona today with smoke from all of
the fires drifting to the northeast as depicted in the graphics.

Ruminski

More information on the areas of smoke described above as well as others
can be found at the locations listed below.

THE FORMAT OF THIS TEXT PRODUCT IS BEING MODIFIED. IT WILL NO LONGER
DESCRIBE THE VARIOUS PLUMES THAT ARE ASSOCIATED WITH ACTIVE FIRES. THESE
PLUMES ARE DEPICTED IN VARIOUS GRAPHIC FORMATS ON OUR WEB SITE:

JPEG:   http://www.osdpd.noaa.gov/ml/land/hms.html
GIS:    http://www.firedetect.noaa.gov/viewer.htm
KML:    http://www.ssd.noaa.gov/PS/FIRE/kml.html

THIS TEXT PRODUCT WILL CONTINUE TO DESCRIBE SIGNIFICANT AREAS OF SMOKE
WHICH HAVE BECOME DETACHED FROM AND DRIFTED SOME DISTANCE AWAY FROM THE
SOURCE FIRE, TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. IT WILL ALSO
STILL INCLUDE DESCRIPTIONS OF BLOWING DUST.

ANY QUESTIONS OR COMMENTS REGARDING THESE CHANGES OR THE SMOKE TEXT
PRODUCT IN GENERAL 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.