Monday, September 11, 2017

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0130Z September 12, 2017

SMOKE:

Pacific Northwest/Central CONUS/Great Lakes/Northeastern CONUS/Eastern
Canada/Southern Prairie Provinces...
A very large mass of thin density smoke ranged from northern Washington
and southern British Columbia eastward across southern portions of
Alberta, Saskatchewan and Manitoba, as well as Idaho and Montana and the
Dakotas. The smoke then extends southward into northern Mexico and further
eastward into eastern Ontario and western Quebec. The mass then extends
clockwise around a ridge over eastern Quebec down into the Maritime
Provinces and just along and off the Northeastern CONUS and Mid-Atlantic
coastlines. From here, the smoke is then seen wrapping around a cyclone
south of Newfoundland into the central Atlantic Ocean. The most dense
smoke was observed over the Great Plains and Great Lakes. The source
for much of this smoke was the ongoing wildfire activity occurring over
central and northern Idaho, western Montana, far northern Washington,
far southern British Columbia and portions of central Canada.

Western Oregon/Northern California/Pacific Ocean...
Wildfires throughout western Oregon, northern California, and the Pier
fire in the southern Sierras are contributing to a thin to moderately
dense smoke plume over northern California, western Oregon, and the
near-coast Pacific Ocean. In close proximity to the individual wildfires,
moderate to thick smoke emission was seen.

DUST:

Central Atlantic...
Saharan dust was present north and northeast of the Windward Islands
and to the eastern of Hurricane Jose.

Hosley

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.