Wednesday, July 27, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0330Z July 28, 2011

Canada:
-Northern Canada: Wildfires located to the southeast of Great Bear
Lake and wildfires located to the east of Great Slave Lake, both in
Northwest Territories (NT), are primarily responsible for remnant smoke
that is covering much of northern Canada this evening. An area of thin
density smoke stretches from central NT east across all of southern
Nunavut Territory, across the northern areas of Alberta, Saskatchewan,
and Manitoba, and over Hudson Bay into northwest Quebec. Moderate to
very heavy remnant smoke is observed mainly in eastern NT and western
Nunavut Territory.
-Western Alberta: Elongated areas of thin density remnant smoke oriented
north-south are visible in western Alberta this evening. This smoke has
most likely originated from several large wildfires burning in eastern
Siberia.
-Quebec: Wildfires to the east of James Bay in west central Quebec
are producing localized areas of smoke that are traveling to the
northeast. Smoke density ranges from very light to very dense, depending
on this distance from the source.

Pacific Northwest:
An expansive area of thin density remnant smoke is present over the
Pacific northwest including the states of Washington, Oregon, northern
California, western Idaho, and western Montana. This smoke can be traced
to several uncontained wildfires in Siberia.

California:
The Lion wildfire in Tulare County, CA is producing locally very heavy
smoke this evening. Thick smoke extends east as far as extreme western
Nevada, and as far north as east central California.

Northern Wyoming/the Dakotas/west central Minnesota.
The Norton Point fire in Fremont County, WY and one other active wildfire
in northeast WY are both producing elongated areas of thin density
smoke with embedded areas of moderate and thick smoke that stretch to
the northeast.

Central US/eastern US:
-Smoke is present is eastern Kansas, central Missouri, Illinois,
Indiana, and Ohio from wildfires burning in northeast Oklahoma and
central Arkansas.
-An area of aerosol with unknown composition or origin is present
over the central Mid-Atlantic region in the vicinity of Tennessee and
the Carolinas. This area likely contains urban pollution with a small
component of smoke.


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.