Saturday, May 21, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1815Z May 21, 2016

SMOKE:
South Central to Southeastern Canada/North Central to Northeastern US:
Cloud cover over portions of western Canada limited views of the active
ongoing fires there. However, a large amount of smoke farther to the
east and southeast was observed which was believed to be primarily from
the wildfires in Alberta near Ft. McMurray and just over the border in
Saskatchewan. This smoke of varying density including significant patches
of moderately dense smoke extended eastward across portions of south
central and southeastern Canada as well as portions of the north central
and northern Maine with the thickest smoke over the US detected over
eastern North Dakota, southeast Minnesota, Wisconsin, Iowa, Lake Superior,
Illinois, and Michigan's Upper Peninsula. The smoke also extended offshore
of southeastern Canada and the northeastern US over the Atlantic.

Bay of Campeche/Gulf of Mexico/Texas:
Moderately dense smoke from the ongoing seasonal burning occurring in
southeastern Mexico and Central America was present over the Bay of
Campeche. Farther to the north, thinner density smoke possibly mixed
with other aerosols was seen over the western and northwestern Gulf of
Mexico with the smoke extending into far southern Texas. Additional thin
smoke is seen moving northward from Cuba towards southern Florida.

Northern and Northwest Canada/Northern Alaska/Beaufort and Chukchi Seas:
Thin to moderately dense smoke could be seen this morning extending
southeastward across far northern Canada from north of Alaska to northern
Hudson Bay. Dense smoke was also evident over northwest Nunavut. Clouds
were obscuring the view beyond central Hudson Bay. The smoke also could
be seen over much of the Northwest Territories extending south into
northeast British Columbia/northwest Alberta. This smoke is mostly from
Asian wildfires.

Southwest Alaska/Aleutians/Gulf of Alaska:
Smoke from fires in Asia has drifted east across the far north Pacific
and could be seen where there wherever clouds were not present over
southwest Alaska and in the western Gulf of Alaska.

Southwest British Columbia:
A small patch of thin remnant smoke was seen moving southward along the
coast of southwestern British Columbia. It is believed to be smoke from
the Ft. McMurray wildfire that had wrapped southwestward.

DUST:
Nevada/Utah:
An area of aerosol moving through northeast Nevada and into northwest
Utah is likely elevated dust. This dust was observed in last night's
analysis coming from sources in western Nevada.

Sheffler

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.