Thursday, August 25, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0330Z August 26, 2011

Oregon/Montana/Wyoming/Idaho:
Several wildfires in Oregon, Montana, Wyoming, and Idaho are producing
locally dense smoke that is observed moving east as thin density plumes
this evening.

Central Plains/Mississippi River Valley:
An expansive area of smoke ranging from thin to very dense covers much
of the central US. Thin density smoke stretches across the northern,
central, and southern plains as well as the entire Mississippi Valley
as far south and east as Alabama and Kentucky, respectively. Moderate
density smoke mainly covers the upper and middle Mississippi Valley
while dense smoke is observed only in the eastern Dakotas, Minnesota,
and Iowa. This detached smoke has originated from numerous fires in Idaho,
Wyoming, and Montana that have been burning over the past several days.

Mid-Atlantic coast:
Thin density remnant smoke from three fires in the northern North
Carolina/southern Virginia area, including the Lateral West wildfire,
can be seen ahead of a frontal boundary that is pushing eastward across
Mid-Atlantic and Northeast U.S. today. The smoke is visible as thin,
elongated plumes moving nearly due north.

Central California:
A large wildfire in central California is emitting moderate to very
dense smoke that is covering much of the east central part of the state
this evening.

**DUST
Southeast US:
An aerosol primarily composed of dust is visible in the southeast US
over southeast Georgia, the Florida panhandle, and the far eastern Gulf
of Mexico. This dust is present to the west of Hurricane Irene and has
likely been transported into the US by the cyclone.


Ramirez


THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT
AREAS 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.osdpd.noaa.gov/ml/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.