Tuesday, April 15, 2008

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1530Z April 15, 2008

Western Gulf of Mexico to Minnesota/Wisconsin:
Morning GOES-West Visible imagery with the favorable low sun angle showed
a very long swath of leftover thin smoke stretching from the western
Gulf of Mexico/eastern Texas/southwestern Louisiana northward across
the Central Plains to eastern South Dakota/Minnesota/western Wisconsin.
The northward moving smoke within the northern half of this area was
mainly due to the incredible number of fires detected yesterday centered
over eastern Kansas.  Within this large area of thin smoke, a moderately
dense patch of smoke was observed extending from south central Iowa to
southeastern Minnesota and western Wisconsin. The southern half of this
large mass of thin smoke was moving to the south and was attributed more
to leftover smoke from several larger fires yesterday in eastern Oklahoma,
Arkansas, eastern Texas, and south central Louisiana.
See the NWS smoke forecast website for additional information...
http://www.weather.gov/aq/sectors/conus.php

In addition to the leftover smoke, new smoke plumes were forming and
moving to the north over eastern Kansas and also from a fire in Baylor
County in north central Texas.

Northwestern Utah/Western Wyoming:
An area of apparent blowing dust/sand kicked up by strong southerly and
southwesterly winds was visible over northwestern Utah (including the
Salt Lake City metro area) and western Wyoning. Some of this blowing
dust/sand is likely from sources in or very close to this region as well
as from leftover blowing dust/sand seen yesterday evening in satellite
imagery emanating from sources in northwestern Nevada.

JS

 


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.