Monday, May 10, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z May 11, 2010

Gulf of Mexico/Atlantic:
An area of low density smoke which was visible this morning continued
to be seen late this afternoon spreading from the central and southern
Florida Peninsula northwestward through the central Gulf of Mexico
toward the Gulf coast region from southeastern Texas to the far western
Florida panhandle. It is not known how far inland the smoke had spread
since it is not as easily visible with land being the background as with
water. The smoke is believed to have originated from the tremendous number
of seasonal agricultural burns in Mexico and Central America. Additional
thin density smoke from the Mexican and Central American fires was visible
moving to the north-northwest from the Bay of Campeche into the western
Gulf of Mexico toward far southern Texas.

New Mexico/Colorado/Kansas/Oklahoma/Texas:
A significant swath of blowing dust originating from point sources
in eastern New Mexico and western Texas spread quickly eastward and
consolidated into a band of thin to moderate density blowing dust
which extended from west central Texas northeastward across western and
central Oklahoma to south central and southeastern Kansas. A few narrow
smoke plumes from a handful of fires over northwestern Texas and western
Oklahoma quickly moved to the east and combined with the blowing dust. An
additional patch of blowing dust surged southeastward from southeastern
Colorado across western Kansas to the Oklahoma panhandle just prior
to sunset.

New Mexico/Arizona/California:
A small patch of blowing dust was observed moving to the northeast from
the White Sands region of south central New Mexico. Streaks of blowing
dust were visible moving to the northeast from sources in north central
and northeastern Arizona. Finally, other relatively small batches of
blowing dust were detected spreading to the northeast from sources in
interior south central California.

Northern New Mexico/Far Southwestern Texas:
Gusty winds were also present across northern Mexico and far southwestern
Texas although high clouds passing over the region greatly hindered any
detection of blowing dust.

Southern Ontario to off the Northeastern US coast:
Patches of thin aerosol of unknown origin and composition were seen
drifting eastward and southeastward across much of Ontario and the
southern portion of Quebec province. The aerosol also extended southward
over central New York, eastern Pennsylvania, and then southeastward
over northern and central New Jersey and off the coast. Due to the thin
density, the aerosol was only seen in the morning and evening with the
favorable lower sun angle.

JS


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.