Thursday, June 24, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0115Z June 25, 2010

N Central Canada:
Copious amounts of dense smoke continue to pour from the fires across
Saskatchewan,W Manitoba and South Central NW Territories.  The smoke
is particularly dense over the source areas and upper level flow is
relatively stagnant between large upper trof over Hudson Bay and the
amplifying ridge over BC/Alberta...as such smoke is being pulled NW
across N Saskatchewan and SC NW Territories to cover the Great Slave
Lake...but cannot progress Eward at all.

S Central Canada/Great Lakes/Quebec:
As described above...but the flow is toward the SE into the Great Lakes
region covering the southern half of Manitoba but then thinning into
a narrow ribon across far SW Ontario (SW of Nipigon) where it broads
out...SW of the axis of the plume the flow wraps back W then N in a small
but well defined anticyclone covering all of MN, WI, IA and N IL, N IN,
and Lake Superior and UP of MI.  North and East of the axis across Lower
MI...the turns cyclonically toward the upper level shortwave exiting
across the St. Lawrence Seaway... so dense smoke covers Lake Huron,
Lower MI, Lake Erie, Lake Ontario then thins out to moderately dense
ribbon of smoke as it continues NE to cover much of SE Quebec...though
will likely trek over New England overnight into tomorrow.   Smoke from
the North Central Quebec fires is thin to moderate in density but is
moving in plumes due SE in the lower levels of the atmosphere.

Florida/NE GoM:
About 4-5 fires across the Panhandle, and western coast of FL along
with a fire over Central FL have contributed to detatched plumes of thin
smoke that can be tracked across the NE Gulf of Mexico.  Additionally,
surface oil fire near the sunken Deepwater Horizon Platform is producing
a smoke plume that is moving due west nearing the tip of the MS delta.

Utah/NW CO/S WY:
A wildfire in S Duchesne county, UT in the Ashley Nat'l Forest produced
a puff of moderately dense smoke that has been racing NE and currently
is seen just off the NW ridge line of the Rockies in far South Central
WY and the far NW corner of CO. A very thin line of smoke still connects
back to the source, though is very faint.

S California (Salton Sea to Sea of Cortez):
Numerous Agricultural fires have produced burst of thin to moderately
dense smoke that move rapidly toward the NE cover parts of extreme SE
California along the Colorado river into SW AZ.

Gallina

THE FORMAT OF THIS TEXT PRODUCT IS BEING MODIFIED. IT WILL NO LONGER
DESCRIBE THE VARIOUS PLUMES THAT ARE ASSOCIATED WITH ACTIVE FIRES. THESE
PLUMES ARE DEPICTED 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

THIS TEXT PRODUCT WILL CONTINUE TO DESCRIBE SIGNIFICANT AREAS OF SMOKE
WHICH HAVE BECOME DETACHED FROM AND DRIFTED SOME DISTANCE AWAY FROM THE
SOURCE FIRE, TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. IT WILL ALSO
STILL INCLUDE DESCRIPTIONS OF BLOWING DUST.

ANY QUESTIONS OR COMMENTS REGARDING THESE CHANGES OR THE SMOKE TEXT
PRODUCT IN GENERAL 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.