Saturday, August 15, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z August 16, 2015

SMOKE:
Northwestern/North Central US/South Central Canada:
The large number of wildfires scattered across portions of the
Northwestern US continued to emit tremendous quantities of smoke. The
largest and most dense area of smoke of moderate to thick density was
visible spreading to the east across portions of Washington, Oregon, and
Idaho, across Montana and North Dakota. The thicker smoke also covered
much of the southern half of Alberta, Saskatchewan, and Manitoba in
southwestern Canada.

Northern and Central California:
Thick smoke from the cluster of fires in northern California moved
primarily to the south and over west central California and offshore
over the Pacific along the coast.

East Central California/Western Nevada:
Fires in the Sierras produced thick smoke plumes which moved to the
northeast into western Nevada.

Much of the US and Southern to Southeastern Canada:
An extremely large surrounding mass of mainly thin density smoke
was visible in between the thicker areas of smoke over the Western
and Northwestern US and also over a large portion of the Central and
South Central US as well as over the northern Great Lakes region. The
thinner density smoke also covered much of southeastern Canada and was
just beginning to enter the Northeastern US over northern NY state and
northern New England.

JS


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.