Thursday, July 4, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z July 5, 2013

Alaska/Canada/Central US:
An expansive area of remnant smoke extends from Alaska south and east
across much of Canada and southward across the central US (between
Rocky Mountains and Mississippi River).  Smoke across Canada is being
drawn southward into central US by anomalous weather trough situated
over this area.  The smoke from Alaska to Ontario/Great Lakes region and
south into US is due to numerous wildfires burning across eastern Alaska,
Central Canada.  Smoke over Quebec is mixture of smoke-producing wildfires
in Alaska and central Canada, in addition to large heavy-smoke wildfires
burning across northern Quebec province.  Early evening satellite imagery
even showed a few pyrocumulous clouds embedded within the thick-dense
smoke plumes seen moving toward the east,

Southwest US:
Extensive cloud-cover prevented the detection of remnant smoke across much
of the western US, however areas of thin to moderately was distinguishable
in this evening's satellite imagery across portions of the southwestern US
and northern Mexico.  Area of smoke extended across southern California,
Arizona, New Mexico, southeastern Colorado, southwestern Texas and
northern Mexico.  Smoke is likely primarily associated with several
wildfires burning across Arizona, Colorado and northern Mexico.

Oregon:
An narrow and elongated plume of unknown aerosols is seen stretched
across Oregon from southwest to northeast across the state.


Warren

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.osdpd.noaa.gov/ml/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.