Sunday, June 29, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1530Z June 29, 2014

SMOKE
Eastern Canada:
A large area of thin to moderately dense smoke from the Boreal Quebec fire
complex continues to drift eastward across the southern Labrador Stait and
northern Newfoundland.   A pocket of particularly dense smoke can be seen
from the northern peninsula of Newfoundland, east across the Atlantic then
turning north towar the southern tip of Greenland but still south of 55N.

Due to the development of a sfc cyclone near 42N 55W... the eastward
progression of the smoke was halted even stagnant across the Gulf of
St. Lawrence, allowing areas of increase density smoke  such as over
coastal SE Quebec , SW Newfoundland toward NE Nova Scotia moving south
offshore along the western side of the cyclone.   Thinner smoke can be
seen further west covering New Brunswick, and Downeast Maine into the
Gulf of Maine.

Western Canada:
Due to complex flow pattern with the large polar vortex over southern
Manitoba, but a weaker/smaller cyclone NE of Great Slave Lake... very
dense smoke continues to build up across much of the source regions in
NW Territories as well as N Alberta and far NW Saskatchewan.  A pocket
of very dense smoke is also being ingested by the smaller cyclone and
being rotated back NW toward Big Bear Lake. It is possible but difficult
to determine due to weather cloud cover, that thin to moderately dense
smoke may be moving due west along the Territory/Province boundary (60N)
nearing the AK boarder.

DUST:
Gulf of Mexico/Central US Gulf Coast:
Well defined moderately to dense Saharan Air Layer can be seen across the
entire Western Gulf of Mexico but also being pulled north covering much
of SE TX, all of LA and portions of SW MS and S AR.  Highest density can
be seen over the Southern Gulf and Yucatan Peninsula.  A 2-3 degree wide
west to east band extends back from the NE tip of Yucatan to central Cuba
and just south of Andros into Long Island in the South Central Bahamas.
(Southern Cuba and Turks/Caicos are clear).

AEROSOLS:
Central North American Continent:
Very hazy conditions exist with mixed pollutants cover much of the
central portion of the United States into Canada; embedded smoke from
the San Juan fire may exist within this area that covers OK and the
eastern 2/3rds of TX.   Hazy conditions can be seen through breaks in
the clouds covering MO, IL, IN, W OH,  LP of MI, Eastern WI and becoming
particularly dense again across E Ontario, James Bay, and far W Quebec.

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.