Friday, September 28, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z September 29, 2012

PLEASE NOTE – GOES-13 has been replaced with GOES-14. GOES-14 is
centered at 00N105W which is 30 degrees further west than GOES-13. This
position has an impact on the ability to detect smoke, particularly
light smoke in the evening, compared to GOES-13. It is possible that
areas of light smoke that would have been detected previously are now
not discernible.


Great Lakes:
The area of light remnant smoke from the western fires over the Great
Lakes noted earlier today has diminished and is now only detected over
the lower Great Lakes into northern Ohio and northwest Pennsylvania.

Montana/Idaho/western Dakotas:
The area of smoke from the fires in Idaho and western Montana that was
visible in evening satellite imagery was mainly confined to northern
Idaho and western Montana with a small ribbon of light remnant smoke
oriented north/south across the western Dakotas. The areas of medium
density smoke were mainly confined to areas near the active fires. It
should be noted that clouds covered much of the active fire areas in
Idaho and Washington this evening which is inhibiting smoke detection.

Northern Canada:
Light to moderately dense remnant smoke from fires continuing to burn
in northwest Alberta, northeast British Columbia and southwest Northwest
Territories was detected over southeast Northwest Territories and southern
Nunavut reaching the western coast of Hudson Bay.

Ruminski

Previous discussion:

Pacific NW:
A smaller area of remnant smoke mixed with some new smoke can be seen
moving eastward today through north/central Washington and south/central
British Columbia. This is from the numerous wildfires that have continued
to burn through central Washington.

Northwest Territories/Northern Manitoba:
An elongated plume of light to moderately dense smoke was seen today
moving east/northeast through southern Northwest Territories and into
extreme northern Manitoba. All of this is likely from the many fires still
burning throughout portions of northern British Columbia and Alberta as
well as through southern Yukon and Northwest Territories.

Central California:
A small area of light, remnant smoke is moving northward across central
California and is likely from the couple of fires burning in southern
California.

Central US/Great Lakes/Southeast Canada:
Light to moderately dense smoke could be seen extending from central
Montana through the northern Plains and into the Great Lakes and southern
Ontario/Quebec region today. This rather large area of smoke continues
to be a product of the numerous wildfires burning through Washington,
Idaho, and Montana.



-Belge

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.