Tuesday, April 21, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z April 22, 2015

SMOKE

Pacific Northwest:
A large area of elevated light to moderate density smoke was detected
in the Pacific Northwest in GOES-13 visible imagery. Moderate density
smoke was seen stretching from southeast Washington to northeast Nevada
moving east while slightly less dense elevated smoke can be seen to
the east in southern Idaho, northern Utah and southwest Colorado.
Another area of elevated light density smoke can be seen along British
Columbia's coastline and the Pacific Northwest coastline.  Both areas
of smoke originated from fires in Siberia along the eastern portions of
the Mongolia/Russia border.

Central Canada/Northern Plains/Mid-West:
A stream of elevated moderate density smoke that also originated from
Siberia fires was seen moving along the polar jet axis through the
Northwest Territories, Alberta, Saskatchewan, northeastern Montana,
western North Dakota, western South Dakota, eastern Nebraska, southern
Iowa, northern Missouri, central Illinois, and southern Indiana.

Central Plains:
Several light density smoke plumes were seen in Oklahoma and Kansas and
were moving eastward.  The smoke was associated with agricultural and
prescribed burns.

Eastern US:
An area of elevated light density smoke that originated from Siberia
fires was seen spanning from the Mid-Atlantic states to the Northeast
coastline and was moving to the northeast.

Gulf of Mexico:
Light density remnant smoke was seen along the Yucatan Peninsula coastline
in southwestern Gulf of Mexico. The smoke originated from agricultural
and prescribed burns in Central America and oil exploration in the
Gulf of Campeche.  Upper level clouds obscured any observation of smoke
farther to the west.

-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.