Thursday July 9, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z July 10, 2015

Canada/Pacific Northwest/Northern Plains/Great Lakes:
A vast area of light density smoke that originated from Canadian wildfires
was observed over southern British Columbia, Washington, southern Alberta,
northern Montana, southern Saskatchewan, the Dakotas, southern Manitoba,
southern Minnesota, northern Wisconsin, the upper peninsula of Michigan,
southeastern Ontario, eastern portions of Hudson Bay and western Ontario.
Embedded within this area of light density smoke was an impressive
band of elevated moderate to heavy density remnant smoke from northern
Washington that spanned east through the upper peninsula of Michigan,
eastern Ontario then northeast into western Quebec and Hudson Bay. The
western portion of this band of smoke is shifting north over the Pacific
Northwest and budging south in the Northern Plains before moving east
over the Great Lakes. Wildfires continue to produce smoke in southern
British Columbia although the smoke emitted by these wildfires was
staying relatively stationary.  The wildfires in central Saskatchewan
are producing many moderate to heavy density smoke plumes that have
merged and moved eastward in central Manitoba.

Newfoundland/North Atlantic Ocean:
An of area of light to moderate density remnant smoke was seen exiting
eastern Canada into the North Atlantic Ocean this evening in GOES-13
satellite imagery. Cloud cover in eastern Quebec was obscuring the
opportunity to observe smoke that could bridge the gap between this
area of smoke and the smoke seen over western Quebec and eastern Hudson
Bay. This area of remnant smoke originated from wildfires in central
Canada.

Alaska:
Due to extensive cloud cover across the region only a narrow band of
smoke could be identified in satellite imagery this morning extending
from northwest to east-central Alaska.  Several wildfires concentrated
in the central part of the state are contributing to the smoke aloft.

DUST:
Gulf of Mexico/Atlantic Ocean:
An area of Saharan dust was seen in satellite imagery over most of
the Gulf of Mexico not obscured by clouds and portions of the western
Caribbean. Some of this dust appears to have spread north and east over
the Atlantic Ocean along the southeast coast of the US.

 -Cronin


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.