Wednesday, August 29, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z August 30, 2012

Western US/Central Canada:
A number of large wildfires scattered across the region from northern
California to southwestern Montana and northwestern Wyoming were producing
massive quantities of moderately dense to very thick smoke. The thickest
smoke was located over northern California, central Idaho, western and
southern Montana, and northern Wyoming. Additional moderately dense to
thick smoke also spread farther to the northeast into Saskatchewan and
Manitoba provinces in Central Canada.

Central and Eastern US/Central to Southeastern Canada:
A very large area of thin to moderately dense smoke, also primarily
from the large wildfires in the Western US, was visible moving to the
east and southeast across south central to southeastern Canada, and
much of the Central US extending eastward to at least as far as the
Appalachians. Within this region, a few concentrated areas of seasonal
fires were emitting lower level localized smoke plumes. These areas of
more localized smaller smoke plumes included the Middle Mississippi
Valley from southeastern Missouri to eastern Arkansas, central and
southern Kansas, and eastern North Dakota/northwestern Minnesota.

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.