Tuesday, August 21, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z August 21, 2012

Western Canada:
Several large smoke producing wildfires in western Canada are responsible
for an expansive area of moderate density smoke that includes south
central Northwest Territories and northern British Columbia, Alberta,
Saskatchewan, and Manitoba. Light density remnant smoke extends farther
south and into the central parts of the named provinces and even reaches
into the northern US (see below)

Western and Central US:
A light density remnant smoke plume covers much of the Pacific Northwest
and central plains this morning. Smoke has likely merged from 2 different
origins- the wildfires in western Canada and the wildfires in northern
California and central Idaho. Remnant smoke is observed as far south
and east as Oklahoma, Missouri, and Arkansas. Moderate density smoke
is seen streaming north of the active fires, stretching from northern
California to southern Washington.

Ramirez


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.