Sunday, April 10, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0145Z April 11, 2011

Southern Plains and Eastern US:
A large area of smoke from the large fires burning in Mexico and Texas the
past several days covered much of the Southern Plains, mid Mississippi
Valley and the Great Lakes and then curled southward across the central
and southern Appalachians  into Florida and the adjoining Atlantic and
Gulf of Mexico. This was mainly light smoke although cloud cover over
the Mississippi Valley hindered good smoke detection in this region. A
couple of plumes of smoke were also observed coming from the Bahamas
and moving to the west, just off the southern Florida coast.

Western/Central Gulf of Mexico/Cuba:
Light to moderate smoke continues to cover much of the Gulf this evening
with the thickest smoke observed over the western Gulf. Most of this
is smoke from the numerous fires burning over the Yucatan and Central
America, although there continues to be a moderate smoke plume from the
oil rigs in the Bay of Campeche that extends well to the northwest off
the Texas coast. Smoke from fires in Cuba was mainly drifting to the
west southwest.

Texas/Oklahoma/New Mexico/northern Mexico:
Large fires continue to burn over northern Mexico in Coahuila state with
additional fires burning in west Texas southeast of El Paso and east of
Lubbock. These fires are generating large plumes of moderately dense
to dense smoke that is moving to the northeast across much of central
Texas and into southwest Oklahoma.

Several areas of blowing dust were also noted this evening. Strong winds
associated with a frontal system produced an area of blowing dust over
the eastern Texas Panhandle which moved into western Oklahoma. Another
dust plume was seen coming from the White Sands of south central New
Mexico and was moving to the east. Blowing dust in northern Chihuahua
state was mainly moving to the south, although a portion of it was moving
east into the Big Bend area of Texas. Finally, an area of blowing dust
was over western Sonora state and it moved south into the central Gulf
of California.

Ruminski

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.