Sunday, September 11, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0400Z September 12 2011

Pacific Northwest:
Several large wildfires that have been active for the past week in western
Washington and western Oregon continue to burn and emit smoke. The
thin density remnant smoke plume covers central and northern Oregon,
all of Washington, and the southern parts of British Columbia. Moderate
to very dense smoke is observed mainly in the western parts of Oregon
and Washington close to the sources of the fires.

Northern US border/southern Canada/central Ontario
Clusters of fires in 1. Idaho/Montana, 2. North Dakota/northern
Minnesota/southern Manitoba, and 3. Central Ontario, in addition to the
fires in Washington/Oregon, are collectively responsible for an extensive
area of remnant smoke that stretches from the northwest coast of the US
along the US/Canada border all the way east to Lake Superior and as far
northeast as James Bay. An elongated plume of moderate density smoke with
an embedded strip of thick smoke is observed over southern Manitoba and
southern and central Ontario.  Additionally, the Pagami Creek wildfire
in Lake County, MN is emitting very dense smoke in the southeastern
direction this evening that extends into north central Wisconsin.

Lower Mississippi Valley:
Patches of thin density remnant smoke are seen in Arkansas and Louisiana
from small fires in the region. Also, larger wildfires in east Texas
are producing moderate density smoke that is traveling in the eastward
direction.


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.