Tuesday, August 2, 2017

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0100Z August 3, 2017

Currently:

SMOKE:
Area from southern British Columbia to central California and to southern
Ontario...
Wildfire activity throughout British Columbia is again contributing
to a smoke plume of varying density that extends to S California and
extends eastward to southern Ontario. Wildfires NE California, N Oregon,
W Montana, are also contributing to this smoke plume. The heaviest
smoke is located throughout S/C British Columbia, much of Washington
State, parts of Oregon and the Pacific Ocean just offshore of the Olympic
Peninsula. Encompassing this region, as well as extending westward through
Montana, Idaho, Wyoming and W sections of the Dakotas and Nebraska, is a
large region of moderately dense smoke. In addition to this, individual
smoke plumes throughout the western United States and pockets of remnant
smoke over northern Nevada and central Utah appear to contain moderately
thick smoke as well.

Northwest Territory/Central Canada...
Wildfires across the northern Yukon and parts of the Northwest Territories
are producing a mixed density smoke plume across northern and central
Canada. The wildfires producing the most smoke are found throughout
south-central Northwest Territory, just southeast of Great Slave
Lake. These wildfires are producing moderately dense to very dense
smoke over northern Saskatchewan and for northeastern Alberta. Other
fires throughout northwestern and east-central Northwest Territory are
producing moderately thick smoke plumes, which contribute to an thinner
density smoke plume. The thinner density smoke plume extends into Nunavut,
northern Manitoba, and much of Alberta and Saskatchewan.

Eastern New England/Canadian Maritime Provinces...
A swath of thin density remnant smoke possibly attributed to a combination
of wildfire activity over Canada as well as the Western US was seen
stretching from Maine and the Canadian Maritime Provinces eastward into
the far northern Atlantic.

Earlier Today

DUST:
Bahamas/Cuba/Hispaniola...
An oval shaped Saharan dust layer is observed extending northeastward
from eastern Cuba, northern Hispaniola, and the eastern Bahamas into
the central North Atlantic Ocean. This feature is generally moving to
the northwest and then north around the high pressure system dominating
flow across much of the North Atlantic.

Puerto Rico/Leeward and Windward Caribbean Islands...
A second region of Saharan dust is seen over the far eastern Caribbean,
including Puerto Rico, the Leeward Islands, and the Windward Islands. This
feature extends eastward into the central Atlantic and is moving westward.

-J Kibler/Hosely


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.