Saturday July 18, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1615Z July 18, 2015

SMOKE:
Central and Northern Canada:
A large amount of light to medium density smoke is visible extending
through a majority of central and northern Canada. The heaviest areas
of smoke include Nunavut, NW Territories, Saskatchewan, Manitoba, and
the Hudson Bay. Light smoke is visible surrounding these areas, as well
as entering Ontario and extending south over the US border into Montana
from Saskatchewan. This smoke originates from the wildfires continuing
to burn in Saskatchewan, NW Territories, Manitoba, as well as Alaska.

Eastern Canada/Greenland:
Areas of light to medium density remnant smoke are visible moving
SE from Greenland as well as Quebec and St. Pierre and Miquelon. The
heaviest areas of smoke are located right offshore Quebec as well as
the Greenland coast. This smoke originates from the wildfires burning
in Canada as well as Alaska.

Alaska:
An area of light density smoke is seen  moving east from central Alaska
into Yukon and the northern NW Territories. Another plume of light
density smoke is visible moving eastward from the base of the Aleutian
islands towards the southern Alaskan coast over Kodiak Island towards
the US/Canadian border in the Gulf of Alaska. Due to the extensive cloud
cover over the region, it is difficult to determine the exact locations
and densities of the smoke. The smoke likely originates from wildfires
that have occurred in the central part of the state.

Northern Plains:
A large area of light density smoke is visible swirling around the
northern Plains region, extending through Manitoba, North Dakota, South
Dakota, Wyoming, and Montana. This smoke is remnant and originates from
the wildfires burning in Canada and Alaska.

Southwest US:
A large plume of light to medium-density smoke is visible extending from
southern California as far east as central Utah. This smoke originates
from the “North” wildfire occurring near the Cajon Pass, to the
northwest of San Bernardino.

DUST:
Central U.S:
Areas of blowing dust are visible across much of the central U.S, seen
moving inland from the Gulf of Mexico into Texas and is moving northward
through the southern Plains and over much of the Mississippi Valley. The
dust is visible as far north as central Nebraska. The dust is Saharan
in origin.

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.

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.