Tuesday, August 20, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z August 21, 2013

US/South Central and Southeast Canada/Northern Mexico:
A broad area of thin to moderately dense smoke from the numerous
fires burning across the Western US extends across much of Montana
and Wyoming and then fans out to the east and south covering all of
the Plains and then curving to the southwest across western Texas and
into northern Mexico. The smoke also continues across the northern and
central Mississippi valley, across the Great Lakes states and adjoining
areas of southern Canada, New England, the northern mid Atlantic and
off the Atlantic Coast across over and south of Nova Scotia. There is
likely some haze pollution mixed in with the smoke over the Great Lakes
states and northern Ohio valley. Areas of moderate to dense smoke were
observed near the active fires in Idaho, western Montana and northwest
Wyoming and also over the northern and central Plains from South Dakota to
Oklahoma. Another patch of moderately dense smoke was seen from central
Lake Michigan to eastern Missouri.

California:
Several large fires were generating significant smoke in the Sierra Nevada
and also the Klamath mountains in northwest California. The smoke was
being drawn into the circulation around a large cyclonic circulation off
the coast with the smoke covering much of northern California and southern
Oregon and extending off the coast into the Pacific. Much of the smoke
was moderately dense with patches of dense smoke near the fire sources.

Labrador Sea:
An aerosol was still seen this evening east of eastern Labrador and
Newfoundland in the Labrador Sea. It is likely remnant smoke from fires
in northern Canada or possibly Siberia.

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.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.