Saturday, May 25, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z May 25 2013

***PLEASE NOTE: GOES-13 has been replaced with GOES-14. GOES-14 is
centered at 00N105W which is 30 degrees further west than GOES-13. This
position has an impact on the ability to detect smoke, particularly light
smoke in the evening, compared to GOES-13. It is possible that areas of
light smoke that would be detected previously are now not discernible.***

Smoke:

Canada:

An area of remnant smoke with unknown origin is observed covering
the northern halves of Alberta and British Columbia, and the southern
part of Northwest Territories, west of Great Slave Lake. The smoke is
predominantly light density but a moderate to thick detached plume is
seen near the BC-Alberta border. The remnant smoke is moving west under
the influence of a low pressure system positioned to its south. There
is no evidence of active wildfires in this area so it is speculated that
the smoke is days old and is being recirculated under the synoptic flow.

Western Gulf of Mexico:

A very broad area of light to moderate density remnant smoke encompasses
the majority of the Gulf of Mexico. The smoke extends east over the
Florida peninsula, and as far east as the Bahamas. The northern extent
of smoke over the western Atlantic reaches Georgia. The origin of this
smoke is the numerous active wildfires throughout Mexico.

Ramirez


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.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.