Thursday, August 11, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1800Z August 11, 2011

Mid-Atlantic Coast:
A large area of unknown aerosol remains off the East Coast of the
US stretching from Florida/Southeast US coast northeastward along a
stationary front over the western Atlantic. In addition, moderately
dense to locally dense smoke could be seen this morning moving east off
the North Carolina coast and south from the Lateral West fire that is
along the NC/VA border.

South Central Canada/Great Lakes Region:
A large area of remnant smoke stretched from southern Alberta eastward
across Saskatchewan/Manitoba/Ontario with parts of the plume covering
portions of northeast Minnesota/Lake Superior/U.P. of Michigan. Additional
small patches of smoke were present over w central and southeast
Minnesota, Wisconsin, and northern Lake Michigan. This smoke probably
came from a mixture of sources, with fires in southern Manitoba/south
Saskatchewan/North Dakota/northwest Minnesota probably largely responsible
for the smoke that moved east across the Midwest/Great Lakes while the
plume across southern Canada likely originated from the fires near Great
Slave Lake and in northern Alberta over the past few days. Aerosol was
also present east of the remnant smoke over Ontario stretching north to
Hudson Bay although it had a slightly different look than the smoke and
its composition could not be determined.

Idaho/Montana/Washington/British Columbia:
A small patch of thin smoke was seen portions of several Pacific Northwest
states and extreme southeast British Columbia. This remnant smoke is
likely from fires in Oregon and Washington yesterday.

Northwest Territories:
A small area of thin smoke was present southeast of Great Slave Lake,
likely from the fires that have been burning around the east end of the
lake for the past several days.

Sheffler

THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT
AREAS 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.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
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.