Wednesday, December 05, 2007

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0000Z December 06, 2007

GOES-12(East) satellite imagery was not available from 04/1645z through
the present time. GOES-10 imagery has been substituted for GOES-12.

Southeastern US:
An incredible number of fires were detected today across the southern
and southeastern US from eastern Texas to Georgia and Florida. Numerous
smoke plumes were also observed in this region. Among the more noteworthy
areas of smoke included a large mass of moderately dense to dense
smoke which spread to the east-northeast across southeastern Georgia and
northeastern Florida and offshore from a fire in Taylor County of northern
Florida. Farther to the north a very long moderately dense to locally
dense smoke plume from a fire in Liberty County of eastern Georgia moved
to the east-northeast and off the southern South Carolina coast during
the afternoon. Over Louisiana, moderately dense to locally dense smoke
plumes were observed moving to the southeast and fanning out from fires
in Grant and Rapides Parishes of central Louisiana. Scattered fires in
the Parishes to the west of Lake Pontchartrain produced puffs of thin to
moderately dense smoke which combined into a larger region of smoke that
moved across the southern portions of the New Orleans metro area. A fire
over southern Nevada County in southwestern Arkansas produced a moderately
dense to dense smoke plume which fanned out as it moved to the south into
northwestern Louisiana, just east of Shreveport. In southeastern Texas,
a dense smoke plume spread out in multiple directions from a fire in
Refugio County.

NOTE...Due to the loss of GOES-12(East) imagery, not as much information
could be obtained on the extent or density of smoke plumes west of the
Central Plains. Since GOES-10 does not cover areas that far to the west,
GOES-11(West) visible imagery was used instead. However, GOES-11(West)
does not pick up on smoke plumes as well during the late afternoon due
to the unfavorable sun angle.

New Mexico:
A smoke plume of at least thin density was observed moving to the
east-northeast from a fire in northern Otero County of south central
New Mexico.

Arizona:
Nearly 10 fires were detected across central and east central Arizona
including portions of southern Coconino, northern Gila, southern Navajo,
and southern Apache counties but little smoke was observed in satellite
imagery due to a combination of the lack of GOES-East visible imagery
and also cloudiness in the region.

California:
Smoke of at least moderate density was observed moving to the north early
in the day from a fire in eastern Fresno County of central California. The
smoke plume appeared to change direction and move more in a southerly
direction later in the afternoon. Relatively small thin to moderately
dense smoke plumes were also detected from fires near the Madera-Mariposa
border, and also over El Dorado County. Again, not as much detail could
be obtained on the density and the overall extent of these plumes due
to the absence of GOES-East visible imagery.

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.