Monday, August 25, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z August 26, 2014

SMOKE:
Western/Central Canada:
The situation throughout much of Northwest Territories and northern
Saskatchewan remains very similar to most of the summer – large
wildfire complexes surrounding Great Slave Lake and along the Mackenzie
river, as well as another area of wildfires in northern Saskatchewan
located due west of Reindeer Lake continue to emit copious amounts of
moderately dense to dense smoke. The smoke is visible over NW Territories,
Nunavut, northern Hudson Bay, far northern Quebec, northern Manitoba,
Saskatchewan, Alberta, eastern British Columbia, currently extending into
the northern reaches of Idaho and Montana, as well as western Washington
and northwestern Oregon. The thickest smoke is seen in northern Canada,
with an east-west orientation through NW Territories/Nunavut/Hudson Bay,
as well as an area further south in eastern British Columbia and Alberta.

Eastern Canada/Eastern U.S:
An area of very light remnant smoke most likely associated with the
Canadian wildfires is moving southeastward over southeastern Quebec,
Newfoundland, New Brunswick, Nova Scotia, into the Northeastern U.S. and
northern parts of the Mid-Atlantic, as far as southern New Jersey.

Western U.S:
Light to moderately dense smoke is visible drifting over southeastern
Oregon, southwestern Idaho, northern Nevada, and through much of
California, southward over Sacramento Valley and over the Bay Area
into the Pacific. This smoke is associated to multiple named wildfires
occurring in northern California, as well as a few smaller wildfires in
western Oregon.

DUST:
Central U.S:
Saharan dust is visible extending northward through the central Gulf of
Mexico, into the U.S. over the Texas coastline. The dust is extending
north over much of the lower and central portions of the Mississippi
Valley and into the Upper Great Lakes region, as far as southern
Michigan. Another area of Saharan dust is visible over the U.S. slightly
to the west, over northern Texas, Oklahoma, and into Kansas.

Heeps

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.