Saturday, July 28, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0100Z July 29, 2012

Northern Plains/Western Great Lakes:
Thin to moderate smoke from yesterday's fires in Utah, Idaho and Wyoming
has drifted east and can be seen cyclonically wrapping up across SD and
extending east along some confluence zone into S MN, central and southern
WI into L. Michigan.

Hudson Bay/Quebec/Ontario:
Very think smoke is emitting from numerous fires NE of the major Manitoban
lakes and across woodland Ontario, but this is embedded within a large
area of thin with pockets of moderately dense smoke from the Alberta/NW
Territory fires (and possible small contribution from Asian fire)
associated with the main westerly jet so the coverage field is expansive
E-W, but thins N-S and currently covers northern Ontario across S Hudson
Bay and James Bay into extreme N Quebec and eventually into the far
northern Labrador Strait.

Western and NW Canada:
Moderately dense to dense smoke exists from the fires burning across
N Alberta and with a significant cyclone in southern Alberta... flow is
slowed and smoke is consolidating/backed up across N Alberta... some smoke
flows SE across central Saskatchewan towards Lake Winnipeg and Manitoba,
but it is difficult to detect before merging with aforementioned smoke
area.

NW Northwest Territories:
A narrow filament of thin smoke can be seen coming from very high
latitudes and the Arctic Ocean and moving SE across the NW Territories
east of Great Bear Lake.  This smoke has Asian origins (with some
smoke being seen on the limb of Goes-west over near the eastern tip of
Siberia/Russia toward the Bering Strait).


Western Atlantic/Gulf of Mexico:
Saharan dust is visible this morning stretching over the Bahamas, across
central and southern Florida then extending SW into the Gulf of Mexico
from Tampa Bay to 25N85W (moving South) then arcing back NW along the
W TX and LA coastlines (where it is stationary).


Gallina


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.