Tuesday, August 19, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z August 20, 2014

Canada/US
Wildfires in northern British Columbia are producing locally dense smoke
that becomes remnant light density as it moves east over Alberta, before
combining with smoke from wildfires in Saskatchewan. Collectively, this
smoke currently extends south over the US central plains and east over
the Great Lakes Region and as far east as the New England seaboard. The
smoke is moderately dense to heavy over southern Saskatchewan and southern
Manitoba, the Dakotas, Nebraska, and Iowa.

There are also ongoing fires in northern California and the Pacific
northwest states that are producing light smoke moving east over Montana
and into the northern and central plains.

From this morning...

Arctic Territories of Canada:
A large area of very thin smoke can be seen across the Arctic Ocean,
and N Canada, likely from smoke that became trans-polar from sources
in Canada a week or so ago, though contributions from Siberian fires
cannot be ruled out.   This smoke covers much of Yukon, NW Territories
and Nunavut north of 64N as far east as Southhampton Island  and E Prince
of Wales Island.

E Canada/Maine:
A few very narrow bands of very thin smoke can be seen in the main stream
of the jet southwest of the cyclone over SW Newfoundland.   The most
significant band was seen from NE of Montreal across central ME, just
off the south tip of NS into the Atlantic.

UPDATED FOR BLOWING DUST
Blowing dust is originating from Anza-Borrego Desert State Park in
southern California and it is moving east over the Salton Sea, observed
as far east as the Arizona border through sunset.

Ramirez/Gallina


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.