Sunday July 19, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z July 19, 2015

SMOKE:
Alaska:
Remnant smoke from the central Alaskan wildfires is visible moving
eastward in the Bay of Alaska, south of the base of the Aleutian islands
east over Kodiak Island as far west as Homer, Alaska.

Canada:
Several areas of light density smoke with embedded bands of moderate
smoke were seen throughout northern/central Canada in between extensive
cloud cover throughout Canada. An area of light density remnant smoke
from Alaskan wildfires was seen moving east from the Alaskan border to
Yukon and the NW Territories. An area of light density smoke is visible
moving SE through the NW Territories, Nunavut, Alberta, Saskatchewan,
and Manitoba, with the heaviest areas occupying the NW Territories,
Saskatchewan, Manitoba, and Ontario. Light density smoke is also observed
in the west, coming down from Alaska to the NW Territories, British
Columbia, and Alberta, where there are also independent contributing
wildfires. Additionally, smoke is visible north of Nunavut and NW
Territories where remnant smoke from Alaska is seen circulating.

Eastern Canada/Greenland:
An area of light density remnant smoke with patches of medium-density
smoke was observed north of Quebec over the Nunavut, Newfoundland,
and as far east as southern coast of Greenland. This area of smoke
originates from the Canadian and Alaskan wildfires that have continuously
been burning.

Northern Central US:
A large band of light to medium-density smoke is visible traveling E/SE
throughout the region. Smoke is visible extending from Montana through
the Great Lakes into Ontario with the heaviest smoke affecting Montana,
North and South Dakota, Minnesota, Wisconsin, and Ontario. This remnant
smoke originates from the wildfires burning in Alaska, Canada, and
possibly the Pacific NW.

Montana/Idaho:
A single plume of light density smoke is visible moving SE through
Montana and Idaho from Alberta. This remnant smoke could be a result
from the wildfires occurring in Canada and/or the Pacific NW recently.

DUST:
Central U.S:
Areas of Saharan dust are visible across much of the central U.S,
seen moving inland from the Gulf of Mexico into Texas and is moving
east towards the Mississippi Valley. The dust is visible as far north
as Oklahoma.

Atlantic Ocean/Gulf of Mexico:
Another surge of Saharan dust is seen moving across the Atlantic towards
the U.S. Its current extent appears to remain offshore of Florida as well
as into central portions of the Gulf of Mexico off of Texas and Louisiana.

AEROSOLS:
Mid-Atlantic:
An area of unknown aerosols are visible off the Mid-Atlantic coast this
morning moving eastward extending from Virginia to Massachusetts. Its a
possibility that this plume is a mixture of Saharan dust that has been
moving through the east coast as well as remnant smoke coming down from
Canada, and general sulfates.

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.