Tuesday, July 26, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z July 27, 2011

Canada:
An expansive area of moderately dense smoke continues to cover much of
Canada and stretches eastward through Nunavut towards northern portions
of Quebec.  Much of this smoke has originated from several large wildfires
in the Northwest Territories.

North Central US:
The Norton Point wildfire in the Shoshone National Forest of Wyoming,
was continuing to produce a large area of smoke this evening. Remnant
moderate to extremely dense smoke from this fire stretched across the
Plains reaching as far east as Michigan, Ohio, and Indiana.  Cloud cover
over portions of the Dakotas hindered smoke analysis in this region but
it is likely that smoke was also located in this area.

Pacific Northwest:
A large area of thin smoke was pushing onshore from British Columbia
south towards California and extended as far inland as Idaho and Montana.
It is believed that this smoke was transported across the Pacific from
Asian wildfires.

Hanna

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.