Wednesday, May 21, 2008

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0215Z May 22, 2008

Gulf of Mexico/Texas Gulf Coast/Florida:
An area of haze extends from the Bay of Campeche and the Yucatan Peninsula
northeastward across the south central Gulf of Mexico and the central and
southern portion of the Florida peninsula to the Bahamas. It also extends
back to the west-northwest over the western Gulf and is being drawn up
along the entire Texas Gulf coast in advance of a strong storm system.
This is believed to be mainly composed of smoke from the large number of
seasonal fires continuing to burn across portions of southeastern Mexico
and Central America.  Additionally, a separate area of smoke from fires
in central Cuba is drifting to the northeast just of the southeast coast
of Florida and into the Bahamas.

A plume of moderately dense smoke from the fires located on the western
shore of Lake Okeechobee extended to the east across Martin and northern
Palm Beach counties and just north of the Bahamas.

A new blaze developed rapidly in northeast Lake county and generated a
plume of moderate to dense smoke that extended about 275 km to the east
by sunset, crossing Volusia county.

Georgia/Alabama/Mississippi:
A blaze in western Bryan county Georgia earlier in the afternoon produced
a plume of light to mopderately dense smoke that extended to the east to
about 225 km off the coast. A fire in eastern Escambia county Alabama
has a plume of mainly light smoke that extended to the east along the
southern tier of counties in Georgia reaching south central Georgia
by sunset. A fire in southwest Wayne county Mississippi had a plume of
light to moderately dense smoke that fanned out as it moved east into
Clarke county Alabama.

Southern Louisiana/East Texas:
A pair of fires in southern Tyler county Texas and northwest Calcasieu
parish in Louisiana had mainly light smoke plumes that moved north into
Nacogdoches  county and Pope parish respectively.

Central Canada/Western Great Lakes states:
Numerous agricultural fires were seen across northern Minnesota,
North Dakota, southern Manitoba and southern Saskatchewan. A few were
producing plumes of light to moderately dense smoke that were mainly
drifting to the south and southwest. The most notable plumes were in
northern Minnesota in eastern Kittson and western Roseau counties where
there was even some locally dense smoke produced.

A narrow but lengthy swath of likely smoke extended from the western
portion of Hudson Bay southwest into eastern Manitoba and reaching just
east of Lake Winnipeg. The source region of this possible smoke is not
definitely known, but it may be from fires in Russia.

California/Nevada/Arizona/New Mexico:
A fire in southwest Hidalgo county New Mexico had a narrow plume of mainly
thin smoke extending about 175 km to the northeast into northern Luna
county. A fire in southern Graham county Arizona had a plume of thin
smoke extend to the northeast into Greenlee county. A fire in south
central Butte county in California had a narrow plume of thin smoke
extend to the southeast into western Placer county.

A potent storm system with strong winds is affecting much of the western
third of the US. This is generating several areas of blowing dust,
most notably in California, Nevada, New Mexico and northern Mexico. One
area covered much of the central and southern valley of California from
Merced county into northern Ventura and Los Angeles counties. Another
dust plume was seen emanating from southern Esmeralda county in Nevada
and extending across eastern Inyo and into San Bernardino county.

Several areas of blowing dust were coming off the east coast of the
northern half of the Baja penminsula and crossing the Gulf of California
into northern Sonora state. Additionally, a couple of narrow dust plumes
were seen in far northern Sonora and Chihuahua states and extended to
the northeast where they merged with several other plumes originating
in southern Arizona. This merged into a broad area of blowing dust that
covered much of the southeast half of Arizona by sunset.

Ruminski

 


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.