Friday, September 30, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z October 1. 2011

Middle to Lower Mississippi Valley:
Many fires were analyzed again during the day especially across far
southeastern Missouri and eastern Arkansas. Numerous smoke plumes were
also visible moving in a southerly or southeasterly direction. The thin
density plumes affected not only southeastern Missouri and eastern
Arkansas, but also moved into extreme western Tennessee and northern
Louisiana as well.

Southeastern US/Northern Gulf of Mexico/Southern Texas:
A band of aerosol was visible along and just ahead of a surface frontal
boundary extending from the Southeast coast westward across the Gulf
coast region and the northern Gulf of Mexico from the Florida panhandle
to southern Texas. It is possible that some remnant smoke from scattered
fires in the Southeast. lower Mississippi Valley, and South Central US
during the past couple of days.

South Central Canada/Northern North Dakota/Northwestern Minnesota:
A significant number of fires were detected again across northwestern
Minnesota, northern North Dakota, southeastern Saskatchewan, and southern
Manitoba. Not as much smoke was visible in satellite imagery in this
region compared to yesterday, though around a dozen smoke plumes were
seen moving primarily to the north. Cloudiness did interfere with smoke
detection in a portion of this area.

Northwestern US:
Numerous fires and a number of significant smoke plumes were analyzed
today across the region stretching from Oregon to western Montana and
northwestern Wyoming. However, some details concerning the smoke density
and extent could not be determined in satellite imagery with some of
the fires due to cloudiness. The smoke plumes that were visible over
northeastern Oregon, northern and central Idaho, western Montana, and
northwestern Wyoming were generally moving to the east or northeast.

JS


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.