Wednesday, May 12, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0230Z May 13, 2010

Gulf of Mexico/South Central and Southeastern US:
The expansive area of remnant smoke covering the Gulf of Mexico became
hidden beneath cloud cover over the northwest Gulf by this evening. The
most distinguishable smoke, which was fairly dense, could still be seen
over the Bay of Campeche with additional moderate density smoke spreading
northwest from western Cuba and west from Florida. Other pockets of thin
to moderately dense smoke existed over the northern Gulf of Mexico,
north Florida, Georgia, and South Carolina. Nearly all of the smoke
covering the Gulf of Mexico is believed to have originated from the
tremendous number of seasonal agricultural burns continuing in Mexico
and Central America. Although numerous fires in Florida/Georgia today
also added to the deteriorated air quality.

Southern Central Canada:
Numerous agricultural fires burning today in southern Saskatchewan had
created a moderate sized area of thin smoke over the province. Some of
this smoke had started to drift into southwestern Manitoba as well.

Ohio/Tennessee Valleys:
An unknown aerosol could be seen gathered along a frontal boundary over
parts of Missouri, Illinois, Indiana, Kentucky, Tennessee; and even as
far south as north Mississippi/north Alabama. This aerosol may include
smoke from Mexico/Central America/southeastern US given southerly winds
over the past day or it may be composed of blowing dust transported from
the southwestern US.

New Mexico/Texas:
A fairly large area of blowing sand/dust was seen over eastern New Mexico,
west Texas, and the Texas panhandle this evening. Also numerous smoke
plumes could be seen across northwest Mexico spreading northeast towards
western Texas.

-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.