Saturday, June 30, 2007

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z July 1, 2007

Florida:
A fire in southwestern Okaloosa County in the Florida panhandle was
emitting a moderately dense smoke plume which moved generally in
a southeastward direction during the day and out over the Gulf of
Mexico. The fire has been burning since at least yesterday.

Michigan:
A long narrow moderately dense to perhaps very locally dense smoke plume
moved to the south and out over Lake Michigan from a fire in Schoolcraft
County of the Upper Peninsula.

New Mexico:
Moderately dense to dense smoke was visible at times through patchy
cloudiness spreading to the south and southwest from a fire in south
central Catron County of west central New Mexico. Some thin smoke had
moved into southeastern Arizona just prior to sunset.

California:
A fire developed late in the day just northeast of Santa Barbara in
southern California. Smoke was visible moving to the southeast in the
hour just before sunset.

Utah/Wyoming/Central US:
Large fires in Sanpete County of central Utah as well as northeastern
Duchesne County of northeastern Utah were producing very large dense areas
of smoke which moved mainly in a east-northeast direction but also fanned
out. The Duchesne County fire was the bigger smoke producer of the two
and was responsible for a tremendous quantity of smoke which moved into
northwestern Colorado and southwestern Wyoming. More fires burning close
to the Lincoln-Sublette County border in west central Wyoming and also in
central Park County of northwestern Wyoming were also producing moderately
dense to locally dense areas of smoke which moved to the east and also
fanned out to the north and south. Smoke traveled long distances from
both the Utah and Wyoming fires and was visible with the favorable sun
angle early and late in the day across the northern and central Plains
and extending to the south down into eastern New Mexico and western
Texas. Some of the smoke in the northern portion of this area was likely
also from the large northwestern Canadian fires. Some of the detached
smoke over western South Dakota, western Nebraska, eastern Colorado,
and eastern New Mexico appeared to be at least moderately dense if not
dense. However, it was not known what level in the atmosphere the smoke
was located.

South central Canada/Great Lakes Region:
A thin ribbon of smoke was observed late in the afternoon and early
evening moving southward across southern Hudson Bay and south central
Canada and across Lake Superior. The smoke then turned more to the
southeast and east as it moved over northern lower Michigan and over
to Lake Ontario. The smoke was believed to be from some of the larger
fires burning in northwestern Canada:

Alaska/Northwestern Canada:
Cloudiness over Alaska made smoke detection difficult. However, some
smoke was visible at times through the breaks in the clouds over eastern
Alaska especially from the fire burning around 40 miles to the southeast
of Fairbanks. Across Canada a number of large fires were burning over
the Northwest Territories southeast of Great Bear Lake as well as south
and east of Great Slave Lake. Several more large fires were burning in
the northern portion of Saskatchewan Province. The smoke from these
Canadian fires during the late afternoon and evening was moving in a
north-northwest direction.

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.