Sunday, August 08, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0215Z August 09, 2010


Numerous fires across Saskatchewan continue to emit copious amounts smoke.
The smoke covers a large portion of Northern North America described
in areas below.  Smoke from the British Colombia fires are beginning to
mix into the overall smoke coverage.

North Central Canada:
Very dense smoke covers all of the NW Territories from the MacKenzie
River eastward and continues to move NW to NNW.  New dense smoke can
be seen emitting from fires across NW Manitoba, N Saskatchewan into SE
NW Territories, though cloud cover is beginning to cover the area from
the SW.

South Central Canada:
Remnant thin to moderately dense smoke from BC fire output a few days
earlier is lifting NE out of NE MT into SE Alberta and SW Saskatchewan.
A line of strong thunderstorms along the a front separates this smoke
from moderately dense smoke from the last few days of Saskatchewan fires
output... this smoke is moving NE slowly across E Saskatchewan into SW
Manitoba and portions of NE ND and NW MN.

SE Ontario/SW Quebec:
Moderately dense smoke can be seen across SE Ontario and Lake Superior
moving due E rapidly under strong influence from the jet streak on
the south side of a large polar vortex.  This smoke is remnant from
the Saskatchewan fires as well, and is moving into extreme SW Quebec.
Clouds across the St. Lawrence obscure smoke that is likely connected
to the next area of discussion

Newfoundland/Tip of Greenland:
Thin to moderately dense smoke can be seen lifting out of the Gulf of
St. Lawrence across Newfoundland into the N Atlantic just south of the
tip of Greenland.  This smoke is rapidly moving ENE and could likely
affect Iceland and N Ireland/UK over the next day or so.

US East Coast:
Overall haze and pollution can be seen coming from nearly all major urban
centers along the east coast but a thin veil of smoke can be seen just
off the VA coast moving NE to just about 50km S of Cape Race.

Louisiana:
A fire along the Sabine river near Berr Ferry or Evans in E Vernon Parish
produced a plume of moderate smoke that has become detached from the
source and can be seen drifting NE into Central Natchitoches Parish.

Southern California/Southern Nevada:
A semicircle of light smoke wraps from the central Sierra Nevada just
south of Lake Tahoe into the south central valley and the southern
Sierra and then curls to the northeast into southern Nevada. This is
remnant smoke from the British Columbia fires of the past week or so,
with some additional contribution from more local fires in the Sierra,
which has gotten pulled into a large upper level circulation center.

Gallina/Ruminski

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.