Monday, September 5, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0330Z September 6, 2011

Northwest US/northern US Rockies:
Fires continue to burn in Washington, Oregon, Idaho and western
Montana which are collectively responsible for remnant smoke in the
entire Northwest US and northern US Rockies. Thin to moderately dense
smoke is observed over much of Washington and Oregon, northern Idaho,
much of Montana, northern Wyoming, the western Dakotas, and the far
southern portions of Alberta and Saskatchewan. Given the westerly flow,
the smoke is most dense over Montana and northeast Wyoming though there
are dense patches of smoke observed near the sources of the larger fires
in northern Oregon and northwestern Washington.

Texas/Oklahoma:
Multiple wildfires in the eastern half of Texas are producing an expansive
area of moderate to extremely dense smoke. Smoke is being emitted in
the southward direction and stretches from the Oklahoma border south
over all of eastern Texas and over portions of the far western Gulf of
Mexico. Additionally there are two large fires in southern Oklahoma and
two large fires in central Arkansas that are partially contributing to
the area of remnant smoke, but in general their plumes are independent
of the larger smoke mass, but are also moving in the southward direction
and are emitting moderate to dense smoke.

California:
A large wildfire in south central California is emitting very dense
smoke in the northeast direction. Heavy cloud cover allows the smoke to
be detected extending as far as southern Nevada.


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.