Wednesday, July 6, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z July 7, 2016

SMOKE:
Canada:
A large band of thin to moderately dense leftover smoke attributed to
numerous wildfires burning over the past several days across northwestern
Canada was visible extending from the Canadian arctic southward over the
Northwest Territories, northeastern British Columbia, much of Alberta,
and curving to the southeast over central and southern Saskatchewan. A
separate swath of light density smoke oriented in a west to east band
covered the region from the Labrador Sea to Nunavut. This area of
smoke also originated from the fires in northwestern Canada and rotated
cyclonically around a strong ridge positioned over northeast Nunavut.

Alaska:
Significant cloudiness over Alaska limited both fire and smoke information
from satellite imagery.

JS

Earlier This Morning...
DUST:
Caribbean Sea/Gulf of Mexico/Puerto Rice/Florida/Southeast US Coast:
An expansive area of optically thick Saharan dust continues to be seen
pushing westward across the Caribbean Sea from the Leeward Islands west
across Puerto Rico to Cuba. Additionally lesser amounts of Saharan dust
can be seen over most of the Gulf of Mexico, Bay of Campeche/Yucatan
Peninsula, Florida, western Cuba, the Bahamas, and along/off the coast
of the Southeast US. A negligible amount of smoke observed yesterday
from oil rigs in the Bay of Campeche may have drifted northwest and
mixed with the elevated dust over the northwest Gulf of Mexico.

Southern/Central/Northern Plains States:
Elevated dust can be seen in morning GOES-W imagery stretching from
Central Texas northward and ending around central Kansas. The bulk of this
elevated dust is of African origin having moved west across the Atlantic
and eventually wrapping northward through the western Gulf of Mexico.

-Cronin

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.