Sunday, August 30, 2009

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z August 31, 2009

Canada/US Northern Plains:
Moderately to extremely dense smoke from fires in British Columbia
stretched eastward to Hudson Bay and extreme northwest Ontario. Although
the eastward progression of this smoke seems to have been arrested,
extremely dense smoke was sinking south into the northern Plains of
the US.

Northern Baja/Southwest US:
The large fire in Los Angeles County in conjunction with large fires
in northern Baja have generated moderately to extremely dense smoke
from northern Baja and southern California northeastward across much of
Arizona and Utah as well as portions of south central Nevada, southwestern
Wyoming and northwestern Colorado.

Nevada:
Blowing dust stretched northeastward 220 km from northern Churchill and
southern Pershing counties.  A significant area of moderately to extremely
dense haze...possibly a combination of dust and smoke...stretched from
south central Nevada into extreme northwestern Utah.

More information on the areas of smoke described above as well as others
can be found at the locations listed below.

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.