Tuesday, August 11, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1730Z August 11, 2015

SMOKE
Northwest to Central US/Southwest and Central Canada/Hudson Bay:
An extremely large mass of thin density smoke covers much of the
Northwest US (northwest California, western Oregon, western/central
Washington, northern Idaho, northwest Montana) and Central US (most of
North and South Dakota, Nebraska, Kansas, eastern/central Oklahoma and
eastern Minnesota, Iowa, Missouri and Arkansas) with the smoke over
the Central US becoming increasingly more thin and patchy. The thin
dense smoke also extends into southwestern and central Canada (southern
British Columbia, most of Alberta except for northwest portions, all
of Saskatchewan, western/central Manitoba and Northwest Territory and
eastern Nunavut). Some thicker smoke was seen over northwest Montana
and southern Alberta though cloudiness over the Western US did interfere
with additional smoke density information across California, Oregon and
Washington. A good portion of this smoke is likely due to the significant
fires burning in southwestern Oregon and northern California, though
some contribution is also being provided by other fires in east Central
California, as well as ones in Idaho, western Montana, and Washington.
A final area of very light smoke is seen across the central/eastern
portions of the Hudson Bay and into northwest Ontario.

J Kibler

THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT AREAS
OF 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.ospo.noaa.gov/Products/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.