Thursday, August 23, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z August 24, 2013

Western US:
An area of thick smoke stretched from central California to Montana and
the southern portion of Alberta and Saskatchewan. This dense smoke was
due mainly to large fires in the Sierras of central California as well as
fires in south central Idaho. The Rim Fire in central California close
to Yosemite National Park was emitting a particularly large dense smoke
plume which covered much of east central California, northern Nevada,
and southern Idaho. Moderately dense to thick smoke was also seen
near fires in southwestern Oregon and northwestern California. Some
cloudiness across portions of Idaho, Wyoming, and Montana interfered
with some information concerning smoke extent and density.

Western US all the way to the Mid Atlantic region and out over the
Atlantic:
A huge area of thin to moderately dense smoke from the Western US fires
was visible extending from Washington, Oregon, and Northern California
across much of the North Central and Central US to the Mid Atlantic
region and offshore over the Atlantic.

Canada:
Mainly thin density smoke from fires in Saskatchewan, Manitoba, and
Ontario with some contribution from the Western US fires was seen moving
to the east and northeast across a good portion of south central and
central Canada. Locally moderately dense to thick smoke was visible
closer to some of the Canadian fires.

JS


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.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.