Thursday, August 6, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1500Z August 6, 2015

SMOKE
Alaska:
An area of light to moderate density remnant smoke was observed being
stretched from central Alaska heading eastward into Yukon. This smoke is
likely to extend farther east into northern Yukon and connect with the
smoke over the Northwest Territories but clouds obscure this connection.
Wildfires in central Alaska continue to provide moderate to heavy density
smoke plumes moving southeast.

Northwestern Canada/Central Canada:
Wildfires in northern Saskatchewan and central Northwest Territories
are providing light to moderate density smoke extending eastward in to
western and southern Nunavut and central Hudson Bay. The moderate smoke
is mainly seen in central Northwest Territories and NW Nunavut. The
lighter density smoke is moving as far south as northeastern Manitoba
but clouds obscure the full extent of the smoke.

Pacific Northwest/Northern Plains/Central Plains:
A band of moderate smoke is seen from off the coast of central California
moving northeast into southern Oregon, northern Nevada, southern Idaho
and southwestern Wyoming. Clouds were in between this band of smoke and
the light to moderate density remnant smoke over the Northern Plains,
southern Alberta, ,southern Saskatchewan and the Central Plains suggested
that these two areas of smoke might have converged.  Although, the band
of smoke originated from wildfires in the Pacific Northwest and the
smoke over the Central US and Central Canada were from both wildfires
in the Pacific Northwest and Canadian wildfires.

AEROSOLS
Gulf of Mexico/Atlantic Ocean/Southern US/US East Coast:
Areas of Saharan dust are visible throughout the Caribbean westward
across the Gulf of Mexico and into Texas, the Gulf coast states and the
southeastern US. The dust was also visible passing from the eastern Gulf
of Mexico over Florida and NE into the Atlantic Ocean and all along the
eastern seaboard. Sulfates are likely present among the Saharan dust in
the southern Plains, the southeastern US and the Mid-Atlantic states
while smoke from wildfires in the Pacific Northwest is present in the
Mid-Atlantic states as well.

-Kemal


THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT AREAS
OF 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.ospo.noaa.gov/Products/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.