Wednesday, August 20, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0230Z August 21, 2014

SMOKE:

Northwest Canada:
An area of light to moderate density smoke is visible extending
south/southeastward across the Arctic Ocean and parts of the Northwest
Territories and western Nunavut. The moderate density smoke has
accumulated dominantly around the Great Bear Lake and is moving
southward. This is likely remnant smoke that had previously been wrapped
into the Arctic from Canadian wildfires but there is a chance that
wildfires in Siberia may also have added some smoke.

Alaska:
An area of light density smoke is visible moving eastward extending from
the Bering Sea over Alaska into Kodiak Island. This remnant smoke most
likely originates from Siberia.

Southern Canada/Northern US:
A large area of light to moderate density smoke is visible extending over
a majority of central Canada. Moderate density smoke is visible moving
NW through Quebec, Ontario, Manitoba, Hudson Bay, and Nunavut. Light
density smoke is visible over Ontario, Manitoba, Hudson Bay, Minnesota,
and Wisconsin. This smoke originates from the wildfires burning in
Ontario, NW Territories, and British Columbia.

British Columbia:
An area of light to moderate density smoke is visible moving SE from
British Columbia into Washington at sunset. This smoke originates from
the wildfires continuing to burn in British Columbia.

Western US:
A large area of light to moderate smoke is visible in the west moving
eastward from the wildfires that have been taking place in California,
Oregon, and Washington. Remnant smoke from this area is also visible in
Idaho, Saskatchewan, and Montana, as well as converging with the smoke
that is coming down from British Columbia.

Midwest:
A plume of light-density remnant smoke is visible moving SE from the
Great Lakes through Wisconsin, Michigan, Indiana, and Ohio.

DUST:

Southern Plains:
Light blowing dust is visible moving northward around the Texas border
into Oklahoma and Arkansas. Another plume of blowing dust is visible
making landfall in the western Gulf of Mexico into Texas. This dust is
Saharan in origin.

Florida:
A plume of Saharan dust is visible moving eastward off the Atlantic
Ocean side of Florida.


Oegerle

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.