Thursday, September 21, 2017

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z September 22, 2017

SMOKE:
Eastern Great Lakes/Northeastern US/Middle Atlantic Region/Southern
Quebec...
Patches of the remnant thin density smoke could still be seen late this
afternoon extending from far southern Ontario southward over western New
York, western Pennsylvania, far eastern Ohio, northern West Virginia,
western Maryland, and northern and central Virginia. This long leftover
smoke was believed to still be from earlier wildfire activity over the
past few weeks occurring in both central Canada and the northwestern
part of the US.

Western British Columbia/Offshore of the Pacific Northwest and Northern
California...
More leftover smoke was visible spreading to the south from southwestern
British Columbia/Vancouver Island out over the Pacific and just off the
coast of Washington, Oregon, and northern California. This smoke was
likely leftover from a number of wildfires burning over the past couple
of weeks across parts of western and central Canada with some possible
contribution from recent wildfire activity over the northwestern part
of the US.

DUST:
Southwestern US...
A batch of thin density blowing dust spread to the east during the
afternoon across the desert region of southeastern California, and into
western Arizona and far northeastern Baja.

JS

Earlier This Morning...
Missouri...
A tenuous layer of smoke is present over much of eastern Missouri. This
layer is moving off to the east. The origin of this smoke is not apparent.

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.