Thursday, August 15, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z August 16, 2013

Western US:
Fires producing areas of thick smoke were visible over northern
California, southwestern Oregon, southern and central Idaho, western
Montana, northwestern Wyoming, and northern Utah.

Western US to Central US:
Areas of varying smoke density from the Western US fires described above
spread to the east and southeast during the day crossing the Rockies to
a good portion of the Central US.

Canada/Northern and Northeastern US:
Scattered large fires stretching from northern Manitoba to the Northwest
Territories emitted large quantities of smoke which moved to the
east and southeast. Thinner density smoke covered much of Canada and
extended to the south and east across the North Central and Northeastern
US. Moderately dense to thick smoke was located over north central Canada
and extended southward to Minnesota and the Great Lakes region.

Alaska/Northwestern Canada:
Cloudiness interfered with smoke detection over Alaska and western Canada
during the day. However, through breaks in the clouds, a large area of
thin to moderately dense smoke was visible over much of eastern Alaska
and northwestern Canada

Blowing Dust:
Oregon/Nevada:
Streaks of mainly thin density blowing dust originating from several
dry lake beds in south central Oregon and northwestern and west central
Nevada was visible in satellite imagery moving to the northeast after 21Z.

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.