Monday April 5, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1730Z April 5, 2010

South Central Canada/Great Lakes Region:
Several large areas of thin aerosol believed to be smoke were seen this
morning stretching from northern Alberta southeastward to the Great
Lakes region with a small pocket of moderate density smoke over Lake
Huron. Additional haze was seen covering many of the states surrounding
Lake Michigan but it could not be determined if smoked was mixed in as
well in these areas. Some of the smoke over the Great Lakes region is
believed to be from the large amounts of agricultural fires that have
been occurring in the Central US over the past few days, but there is
likely another unidentified source that has created much of the smoke
across south central Canada into the northern US. This smoke with unknown
origin may have drifted across the Pacific Ocean from Asia.

Gulf of Mexico to Southeast US:
A thick haze could be seen in the western Gulf of Mexico this morning. A
more subtle area of haze approximately 150-200 miles in width was seen
extending northeastward across northern Florida and along the southeast
coast of the US. As the haze reached Cape Hatteras, NC it abruptly turned
eastward out to sea before it disappeared under high clouds.

-Sheffler

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.