Wednesday, October 7, 2009

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0230Z October 8, 2009

Nebraska/Iowa/Minnesota:
Patches of thin remnant smoke seen this morning over Nebraska and
Kansas had continued to move northeastward today. By this evening,
the remaining visible smoke stretched from the Nebraska/Iowa border to
southeast Minnesota. The NWS Air Quality Forecast Guidance website at
http://www.nws.noaa.gov/aq/sectors/conus.php depicted this smoke fairly
well and indicated that it is mostly surface or near surface based.

Pacific Northwest:
Smoke from fires burning yesterday and today in Washington, northeast
Oregon, and northern Idaho contributed to thin areas of smoke seen
this evening over southeast Washington, northeast Oregon, and southwest
Idaho. Some moderately dense smoke was also seen near Walla Walla, WA.

California:
An area of thin to moderately dense smoke was observed over the Central
Valley in California moving to the south and east. Some of this smoke was
left over from yesterday's California fires while some is from currently
active fires today.

Hawaii:
A thin higher level cirrus-like feature was observed this evening over
Hawaii and is believed to be SO2. The SO2 was moving eastward back
towards the Big Island, where it likely originated.

Western Gulf of Mexico:
Significant haze was observed moving inland across the coastal areas
of Texas, Louisiana, and northeast Mexico this evening from the western
Gulf of Mexico.

-Sheffler


More information on the areas of smoke described above as well as others
can be found at the locations listed below.

THE FORMAT OF THIS TEXT PRODUCT IS BEING MODIFIED. IT WILL NO LONGER
DESCRIBE THE VARIOUS PLUMES THAT ARE ASSOCIATED WITH ACTIVE FIRES. THESE
PLUMES ARE DEPICTED 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

THIS TEXT PRODUCT WILL CONTINUE TO DESCRIBE SIGNIFICANT AREAS OF SMOKE
WHICH HAVE BECOME DETACHED FROM AND DRIFTED SOME DISTANCE AWAY FROM THE
SOURCE FIRE, TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. IT WILL ALSO
STILL INCLUDE DESCRIPTIONS OF BLOWING DUST.

ANY QUESTIONS OR COMMENTS REGARDING THESE CHANGES OR THE SMOKE TEXT
PRODUCT IN GENERAL 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.