Tuesday, August 23, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z August 24, 2011

Montana/Wyoming through Northern/Central Plains to Midwest:
A very large area of remnant smoke mixed with some new smoke from today
can be seen stretching from central and eastern portions of Montana and
Wyoming through the northern and parts of the central Plains all the
way eastward into Illinois and parts of western Kentucky. A lot of this
smoke is moderately dense with a very dense area moving southeastward
across portions of southern Minnesota and eastern South Dakota and
Nebraska. Heavy, dense smoke can also be seen a little further to the
west across eastern Montana and eastern Wyoming where the very large fires
continue to burn through the southeastern portions of Yellowstone and also
into parts of southeastern Montana and southeastern Wyoming. Additionally,
fires that are burning through western Montana and northern Idaho are
adding to the tremendous amount of remnant smoke through the central
part of the country that was seen in this evening's satellite imagery.

Pacific Northwest:
A couple of detached smoke plumes could be seen through eastern Washington
and eastern/central Oregon in satellite imagery this evening. This is
due to a number of fires that were burning across this region today. This
light to moderately dense smoke is moving eastward and northeastward.

Northern Gulf Coast:
An elongated area of aerosols mixed with some possible light smoke can
be seen through the northern Gulf of Mexico from the southern Louisiana
coastline eastward to just off the Florida Panhandle. Current thinking
is that this is mostly made up of aerosols and possible haze but with
recent fires burning through the southeast and Florida, some light smoke
may be mixed in.

Blowing Dust:
An area of possible Saharan dust can be seen off the south and east coast
of the U.S. on the northern side of Hurricane Irene. This is all moving
to the northwest.


Belge



THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT
AREAS SMOKE ASSOCIATED WITH ACTIVE FIRES AND SMOKE WHICH HAS BECOME
DETACHED FROM THE FIRES AND DRIFTED SOME DISTANCE AWAY FROM THE SOURCE
FIRE..TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. AREAS OF BLOWING DUST
ARE ALSO DESCRIBED. USERS ARE ENCOURAGED TO VIEW A GRAPHIC DEPICTION OF
THESE AND OTHER PLUMES WHICH ARE LESS EXTENSIVE AND STILL ATTACHED TO
THE SOURCE FIRE 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
ANY QUESTIONS OR COMMENTS REGARDING THIS PRODUCT 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.