Friday, August 13, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z August 14, 2010

Eastern Canada:
The thin smoke noted earlier over portions of Quebec, Newfoundland,
Nova Scotia  and Maine has become more diffuse and is difficult to see
this evening. Remnants still appear to be over the same region.

Pacific Northwest and southwest British Columbia:
Numerous wildfires continue to rage over west central British Columbia
and generate a large area of moderately dense to dense smoke which is
moving to the southwest into the Pacific and across Vancouver Island
and then take a more southerly track off the Washington and Oregon coasts.

Northern British Columbia and Yukon:
Several fires in northwest British Columbia and southeast Yukon have
flared up this evening and are producing moderately dense to dense plumes
of smoke that are mainly moving to the east and southeast across north
central British Columbia.

Pacific Northwest:
Numerous agricultural fires over southeast Washington and northwest
Idaho have produced smoke plumes that are mainly light in density and
drifted off to the southwest reaching into northern Oregon.

Sierra Nevada Mountains of California:
Several fires were noted in the central Sierra, most notably a fire
in the Sequoia National Forest, which was producing light smoke that
covered much of the central and southern Sierra. An area of moderately
dense smoke was associated with the fire in the Sequoia National Forest.

Southern US into the Southern Plains:
A large area of light to moderate aerosol was seen stretching across the
southern US from northern Georgia and Alabama into northern Mississippi
and Louisiana and into northeast Texas and much of Arkansas and
Missouri. There was a separate area over the Ohio Valley from southern
Indiana into southern Ohio and northern Kentucky. This is likely mostly
haze pollution with little contribution from remnant smoke.

Ruminski

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.