Saturday, June 22, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0215Z June 23, 2013

Smoke:
US:
The majority of the central US Plains is covered by light to heavy
density smoke where the thickest smoke extends from northeast Colorado
across Kansas and Oklahoma. There is also a moderate density area of
smoke that extends from the northern Plains southward into the lower
Mississippi Valley. This source of the majority of this remnant and new
smoke is likely the very large wildfires in northern Mexico, Arizona,
New Mexico and Colorado.  There are also numerous agricultural burns
throughout the lower Mississippi Valley this afternoon and evening which
is adding to the large area of smoke that is slowly marching eastward
towards the southeastern US.

Ohio Valley/Mid-Atlantic:
A band of what appears to be light smoke mixed with possible aerosols can
be seen stretching from Ohio through the Mid-Atlantic states and off the
southern New England coast. This is likely from the remnant smoke out west
mixed with some smoke that is dropping southward from eastern Canada. A
strong area of High pressure centered over the Tennessee Valley and a
weather system that is moving northward from North Carolina, has not let
this band of smoke/aerosols move southward very much and has therefore
been quasi-stationary across the region for most of the day.

Canada:
An expansive area of light to dense smoke is covering a large portion of
Canada this evening. The smoke is due to the extremely large wildfires
in Alaska and central and eastern Canada that continue to produce copious
amounts of smoke. The thickest smoke stretches across northern Manitoba,
Ontario, into central Quebec and is moving mainly east-southeast atop
a surface high pressure system. A very large wildfire that has spread
quickly to the south and east across extreme eastern Quebec has led
to a very large area of heavy, dense smoke across southeastern Quebec
and Labrador.

Alaska:
Several wildfires can be seen burning through western Alaska this
evening. This is producing some light to moderate smoke across the region.


-Belge


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.