Sunday, July 3, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1730Z July 3, 2016

SMOKE:
Beaufort Sea/Northwestern to South Central Canada/Great Lakes Region:
An extensive area of light remnant smoke from fires in the Northwest
Territories, northern Saskatchewan, northern Alberta, and north Manitoba
extends southeastward from the Beaufort Sea to southern Ontario and
the northern Great Lakes. Moderately dense to dense smoke is especially
prevalent over the Northwest Territories directly north of the bulk of
the fire activity.

Alaska:
A patch of thin remnant smoke is analyzed over northern Alaska, with
nearby fires the likely cause. Off the western and southwestern coasts of
the state, additional aerosol is observed that is thought to be remnant
smoke from wildfires in Siberia that is now drifting east.

Western US:
Areas of thin to moderately dense smoke are seen over parts of northern
California, Nevada, northwest Utah, and southeast Idaho. This smoke is
largely from the Trailhead fire in California and the Hot Pot fire in
northern Nevada.

DUST:
Gulf of Mexico/Texas Coast/Lower Mississippi River Valley/Southeast US:
An area of Saharan dust was seen over western and central portions of the
Gulf of Mexico north to the Texas coast. Some of this dust possibly mixed
with remnant smoke and sulfates also appears over parts of the Lower
Mississippi River Valley and the Southeast US eventually disappearing
beneath cloud cove just off the coast of North Carolina.

Eastern Caribbean/Bahamas/South Florida:
A large area of optically thick Saharan dust can be seen pushing
westward across the Caribbean Sea from the Leeward Islands to just east
of Jamaica. Other smaller separate areas of Saharan dust can also be
seen crossing the Bahamas and far southern Florida/northwest Cuba

UNKNOWN AEROSOL:
New England/Canadian Maritimes:
A faint aerosol is seen along/off the coast of New England stretching
from eastern Massachusetts east-northeast across the southern tip of Nova
Scotia and then northeast along the coast as it wraps into a surface low
over western Newfoundland. The composition and origin of this aerosol
is not known.

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.