Thursday, May 17, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1745Z May 17, 2012

Western Canada:
An elongated area of remnant, high-level smoke from the Siberian wildfires
can be seen moving eastward into southern British Columbia and central
Alberta this morning and early afternoon. This area of remnant smoke
is getting wrapped up and transported eastward and northward by the low
pressure system that is spinning over extreme northern Alberta.

Another area of this thin, remnant smoke can be seen through
central/southern Saskatchewan. It was difficult to see the full extent
of this smoke due to the extensive clouds moving through this region.

Central Ohio:
A small, linear area of what appears to be remnant smoke can be seen
moving south/southeast through the eastern Great Lakes this morning and
into central Ohio. This is likely a piece of remnant smoke moving down
from Canada that originated from the Siberian wildfires. More of this
smoke may be seen later on this evening with a better viewing angle
from GOES-E.

Southwest U.S./Rockies/Central Plains:
A large area of what appears to be mostly remnant smoke from the recent
large wildfires burning through central Arizona and western New Mexico
can be seen in satellite imagery moving eastward and getting wrapped
up in the low pressure system that is currently in the vicinity of
Colorado. The full extent from this area of remnant smoke may not be
seen due to the increasing clouds throughout this region.

Northern Mexico:
Remnant and new smoke can be seen through portions of northwest Mexico
this morning from the numerous fires that continue to burn through
this region.

Southern Plains/Northern Gulf of Mexico/Southeast US:
An area of what appears to be elevated aerosols with sulfates and possible
haze can be seen stretching from the east coast of the US through the
southern Plains and into the northern Gulf of Mexico.


-Belge


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.