Wednesday, June 2, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0400Z June 3, 2010

Currently:

Alaska/Most of Canada to about western Quebec:
Wildfires continue to burn across Alaska and the Yukon Territory
emitting a large area of moderately dense to dense smoke north into the
Beaufort Sea.  An undetermined aerosol most likely light residual smoke
is moving south across the Chukchi Sea and western Alaska.  The smoke
over western/central Canada has now moved into Ontario and far western
sections of Quebec.  An area of moderately dense to dense smoke stretches
across northern/central Ontario, southern Hudson Bay, St. James Bay and
into western Quebec.  The smoke may spread farther but cloud cover is
blocking the full view of smoke.

Southern/Central Saskatchewan/Southern Manitoba:
Numerous fires burning across parts of this region are contributing
to the overall smoke across Central Canada.  These fires are producing
light smoke that is moving north into the larger area of smoke from the
Alaskan and Western Canada wildfires.

Gulf of Mexico/southeastern Texas:
An area of light to small pockets of moderately dense smoke is spreading
north from Mexico, reaching the eastern coast of Texas and nearing
the coast of Louisiana and across most of the Western Gulf of Mexico.
Smoke spreading north from the Yucatan Peninsula has moved into sections
of south central/eastern sections of the Gulf of Mexico and nearing south
Florida and western Cuba.  Across the north central/eastern sections
of the Gulf of Mexico an area of aerosols can be seen, but the source
is undetermined.

Earlier Today:

Alaska/Western and Central Canada:
A very large mass of aerosol which is likely mainly composed of smoke from
ongoing fires in Alaska and far western Canada was visible this morning
covering northeastern Alaska as well as a large portion of western and
central Canada from Yukon Province to Hudson Bay. The smoke was of at
least moderate density across much of northeastern Alaska and also closer
to some of the fires in western Canada.

Southeastern Canada/Northeastern US/Northwestern Atlantic:
Widespread cloudiness was present this morning over the large fires which
had been burning for days in southeastern Quebec Province of southeastern
Canada. This greatly hindered smoke detection in satellite imagery
in areas of far southeastern Canada, Maine, and the nearby offshore
waters. Some old leftover smoke was visible much farther out over the
Atlantic, but was too far to the east to be included in the graphics on
the web sites listed below.

South Central US/Southeastern US/Middle Atlantic Region:
A large batch of aerosol was visible this morning covering much of
the South Central US, the Southeastern US, and the Middle Atlantic
Region. It is possible that some of the remnant smoke from the seasonal
fires burning in Mexico and Central America was present especially in
the South Central US, but the actual contribution is unknown. Also,
some of the leftover smoke from the fires burning in Quebec Province of
southeastern Canada may be contributing to the aerosol seen along and
off the Middle Atlantic Region.

J Kibler


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.