Thursday, March 24, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z March 25, 2011

Currently:

Southeast/Gulf Coast:
The area of light residual smoke seen this morning continues to stretch
east along a frontal boundary extending along the Gulf Coast from
Texas/Louisiana border east through sections of southern Alabama/Georgia
across the Panhandle/northern Florida and east NE into the Atlantic.

Central/Southern Plains/Mississippi Valley/Southeast:
Hundreds of fires are burning across the states of Nebraska, Missouri,
Kansas, Arkansas, Oklahoma, Mississippi and Alabama.   Numerous fires
are producing light to moderately dense smoke.  Just a few are emitting
dense smoke.  The largest cluster of these fires are located across
Kansas, Missouri, Oklahoma and Arkansas.


Earlier Today:
Southeast US/Gulf Coast:
A long plume of thin smoke and possibly other aerosols extended along a
frontal boundary this morning from eastern Texas along the Gulf Coast,
across northern Florida, and out across the Atlantic Ocean. This smoke
in this mix likely came from fires in the southeastern US and from the
numerous fires in Oklahoma, Kansas, Missouri, and Arkansas yesterday. The
smoke/aerosols along most of this plume were moving southward into the
Gulf of Mexico of southeast across Florida/Atlantic Ocean. But the smoke
over northeast Texas was moving south/southwestward from yesterday's
burning in OK/AR/MO/KS implying it is not as attached to the movement
of the frontal boundary.

Gulf of Mexico:
Several areas of thin remnant smoke were present in this morning's GOES
imagery across the entire Gulf of Mexico. Moderately dense smoke was seen
trapped by the wind flow in the Gulf of Campeche. Since the general wind
flow has been from the south over the past day, it is likely that this
smoke originated in the Yucatan Peninsula of Mexico where there was a
large amount of burning yesterday.

Central Plains:
A very thin aerosol of unknown composition could be seen along the western
edge of the decaying stratus cloud deck over Kansas and Nebraska this
morning. This aerosol stretched from central to northwest Kansas and
reached into southwest Nebraska/extreme northeast Colorado. Some blowing
dust was observed over this part of the Central Plains yesterday but
surface winds have also been out of the southeast this morning meaning
that thin remnant smoke from yesterday's fires in Kansas/Oklahoma could
also potentially be part of the mixture of aerosols.

-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.