Wednesday, August 19, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z August 20, 2015

SMOKE:
Western US/SW Canada:
Large areas of smoke ranging from light to heavy density are visible
over a majority of the western US as well as southwest Canada. The
heaviest smoke is visible over parts of Oregon, Washington, Idaho, and
Montana this evening. Moderate density smoke is observed farther east
into central Montana and central Wyoming, Light density smoke extends to
the Dakotas and across most of Colorado. Additionally, a ribbon of smoke
is seen dipping down from Saskatchewan/Manitoba covering all of North
Dakota and South Dakota, as well as Nebraska. This smoke is residual
from Canadian wildfires.

From this morning...
Northeast US/Eastern Canada:
Areas of residual light smoke are seen as far south southern New
England extending north and northeast towards Maine and south of Nova
Scotia. Other thin smoke is seen over the Gulf of St. Lawrence and across
parts of Newfoundland. This smoke originates  from the wildfires in the
Pacific Northwest. Additional aerosol seen mixed between clouds over
the Great Lakes may be smoke-related but could not be confirmed given
the general hazy appearance.

DUST
Texas/New Mexico:
An aerosol seen over southern New Mexico and west/central Texas is
believed to be elevated dust particles.

Ramirez/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.