Monday, July 6, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z July 7, 2015

SMOKE:
Alaska to western and central Canada and from the Pacific Northwest to
the northern and central Plains:
Smoke from the ongoing large number of wildfires burning across Alaska and
northern Canada was seen in an unbroken area from far eastern Siberia and
the Bering Straight across northern and central Alaska through the eastern
Yukon and western Northwest Territories then down along the spine of the
Canadian Rockies and eastward across the central and southern Canadian
prairies to Hudson Bay. Remnant smoke from the Saskatchewan and Alberta
wildfires was also seen to have dropped southward into the northern and
central US Plains states. Additionally, a band of smoke was seen from
southwest British Columbia (including Vancouver Island and adjoining
coastal waters) stretching eastward across Washington, northern Idaho,
Montana and into the Dakotas. Embedded within this extremely large area
of smoke are vast expanses of moderately dense and dense smoke. The
most notable areas were seen from Montana eastward into the Dakotas
and Nebraska and also from southern Alberta to central Ontario. There
was also a significant area of moderately dense and dense smoke seen
from central to northwest Alaska and beyond. Finally, another area of
moderately dense to dense smoke was seen from Vancouver Island eastward
along the Washington/British Columbia border.

Eastern US:
An area of light to moderately dense smoke from the Canadian wildfires was
seen over much of the eastern US, mainly from the Appalachians eastward
to the coast and extending off the coast of New England into the Canadian
Maritimes. There were some embedded areas of moderately dense smoke,
mostly over the eastern Great Lakes and New England.

DUST:
Gulf of Mexico/Southern U.S/Atlantic Ocean:
An area of Saharan dust is once again seen this morning in GOES satellite
imagery over the southwest Gulf of Mexico and portions of the western
Caribbean. Dust is not discernible in the northwest Gulf and inland over
east Texas and the lower Mississippi Valley, but aerosol models do show
that the dust extends as far north as Missouri, Illinois and Indiana. A
n arm of dust also extends northward across the Bahamas and then gently
curves to the northeast well off the coast of the Carolinas.

Ruminski

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.