Wednesday July 8, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z July 9, 2015

SMOKE:
Alaska/Yukon:
An area of light density remnant smoke was seen in central Alaska moving
east into Yukon ahead of abundant cloud cover over most of Alaska and
Yukon. This area of remnant smoke originated from wildfires in central
Alaska the last few days.

Canada/Pacific Northwest/Northern Plains/Great Lakes/New England:
Light to moderate density smoke plumes from wildfires in northern
Alberta, southeast Yukon and the southwestern portions of the Northwest
Territories were combining to form an area of light to moderate smoke
that was moving southeastward into northern Alberta behind clouds
associated with a storm system centered southeast of Great Slave Lake.
A moderate band of remnant smoke that was produced from these wildfires
yesterday extends from southwestern Washington to the west-central border
of Saskatchewan. Wildfires in southern British Columbia continue to emit
light to moderate smoke although this area of smoke has stayed relatively
stationary over Vancouver Island, Washington and the southern portions
of British Columbia.  A diffuse area of light density remnant smoke from
Canadian wildfires was seen over northern Montana, southern Saskatchewan,
the Dakotas, northern Minnesota, southern Manitoba, southern Ontario,
northern New England and into Nova Scotia.  Moderate to heavy density
smoke was being emitted to the east into northern Manitoba by a myriad of
wildfires over north-central Saskatchewan before clouds moved overhead
and obscured the view of this smoke. An area of heavy density remnant
smoke that was released from these wildfires yesterday was seen slowly
moving to the east across central Manitoba.  A large storm system centered
over Hudson Bay has wrapped moderate to heavy density smoke that was also
produced from wildfires in Saskatchewan.  This area of smoke was detected
in central Quebec then ran north and counterclockwise around the low
pressure system all the way to northeastern Manitoba and northern Ontario.

DUST:
Gulf of Mexico/Southern U.S/Atlantic Ocean:
An area of Saharan dust is once again seen in GOES satellite imagery over
the southwest Gulf of Mexico and portions of the western Caribbean. Dust
is not discernible over the Southern Plains, Midwest and Mid-Atlantic,
but aerosol models do show that the dust extends as far north as Missouri,
Illinois and Indiana then east into the Mid-Atlantic states and all of
the southeast.

-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.