Tuesday, August 24, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0332Z August 25, 2010

West/Central Canada, North/Central US:
Light to moderate remnant smoke from the previous days wildfires
in British Columbia and the Pacific Northwest could be seen from
north/central Canada through north/central US. Areas effected include
northwest Nunavut extending south-southeast through eastern Alberta, all
of Saskatchewan, much of southern British Columbia, southern Manitoba,
Western Ontario and into north/central US including eastern Montana, North
Dakota, South Dakota, extreme northern Nebraska, and Minnesota. Cloud
cover over much of Manitoba and Ontario limited smoke detection in
this area.

Coastal NW US:
Light smoke from the Oak Flat and Scott Mountain fires in Oregon as well
as remnant smoke from various wildfires from California to Washington
still remains off the west US coast and around coastal areas from
central California to Vancouver Island. Note the HMS JPG/GIS images do
not reflect the true extent of the smoke due to system limitations.

Alaska:
A small area of aerosols believed to be light smoke from fires burning
in central Alaska can be seen moving south off the coast.

Liddick

THE FORMAT OF THIS TEXT PRODUCT IS BEING MODIFIED. IT WILL NO LONGER
DESCRIBE THE VARIOUS PLUMES THAT ARE ASSOCIATED WITH ACTIVE FIRES. THESE
PLUMES ARE DEPICTED 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

THIS TEXT PRODUCT WILL CONTINUE TO DESCRIBE SIGNIFICANT AREAS OF SMOKE
WHICH HAVE BECOME DETACHED FROM AND DRIFTED SOME DISTANCE AWAY FROM THE
SOURCE FIRE, TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. IT WILL ALSO
STILL INCLUDE DESCRIPTIONS OF BLOWING DUST.

ANY QUESTIONS OR COMMENTS REGARDING THESE CHANGES OR THE SMOKE TEXT
PRODUCT IN GENERAL 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.