Sunday, August 5, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0430Z August 06, 2012

Idaho/Montana/Wyoming/Plains States:
An large area of light to moderately dense smoke was visible this
evening stretching from central Idaho eastward over Montana and into
the central Plains. A ribbon-like feature was observed at the smoke's
leading edge. The majority of this smoke likely originated from the
wildfires in Idaho and southern Montana, most notably from the large
Halstead fire burning in central Idaho.

Northern California:
Moderately dense to very dense smoke can be seen coming from the very
large Chips wildfire in northern California and moving towards the
northwest and reaching the Oregon border. A particularly dense-smoke
area of remnant smoke was observed in southwest Oregon.

Northwest Territories/Alberta/Manitoba/Saskatchewan/:
Two elongates areas of remnant smoke can be seen stretching from the
northern portion of the Northwest Territories near the Yukon border
southeastward into Alberta and Saskatchewan. Smoke moved further south
throughout the day, reaching the Canadian/US border this evening. There
are likely two sources for these areas of smoke. First, it is likely
remnant, high altitude smoke that has been transported from Siberia
where wildfires continue to burn. Also, there are numerous fires burning
through northern British Columbia and southern Northwest Territories
which is leading to additional smoke be transported to the southwest
into Alberta and Saskatchewan.

LP/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.