Saturday, August 18, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0330Z August 19, 2012

Currently:

Pacific Northwest:

An area of thick density remnant smoke, embedded in a massive area of
thin-density smoke that covers much of the Pacific Northwest/Rocky
Mountains/southern Plains, spread across Idaho, southwest Wyoming,
and northern Utah this evening as fires in the region continued to emit
smoke throughout the day.

British Columbia/Alberta/Northwest Territories:

Numerous wildfires in British Columbia and along the border of
Alberta/Northwest Territories burned throughout the day, contributing to
a large area of moderate to thick density remnant smoke. Remnant smoke
is moving northeastward across the Northwest Territories.

Hawaii:

A fire in Kauai is responsible for a long smoke plume moving northwestward
off the island.

-LP

Earlier Today:

US:
Light remnant smoke remains stretched from the Pacific Northwest
through the central and southern Rockies and southern Plains before
being stretched along a front from the northern Gulf of Mexico through
the Mid-Atlantic and off the East Coast towards Newfoundland.  Along the
front in the east the smoke becomes more of a medium dense smoke from
Louisiana and off East Coast.  Areas of medium dense smoke are also
present in Texas and well as Oklahoma and into New Mexico.  A larger
area of medium dense smoke stretches from western Kansas, northwestward
into British Columbia with a very dense area over central and southern
Idaho where the wildfires are concentrated.  All of this smoke is from
the various wildfires that have been burning in the western US over the
past several days.

Canada:
An area of light to heavy dense smoke persists across much of British
Columbia and Alberta and into the Yukon/Northwest Territories.  This smoke
is an extension of the smoke that stretches across the US.  The smoke
is remnant from the various fires in the western US as well as fires in
western Canada over the past several days.

An area of light to medium smoke remains over the Hudson Bay and into
Ontario and Quebec.  The remnant smoke from US and western Canadian fires
remains circulating on the other edge of a low pressure system over the
eastern Hudson Bay.


-Liddick


THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT
AREAS 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.