Tuesday, October 25, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z October 26, 2016

SMOKE:
Middle and Lower Mississippi Valley:
Similar to the past few days, numerous seasonal agricultural fires were
detected over southeastern Missouri, eastern Arkansas, and northwestern
Mississippi which resulted in quite a few individual thin density smoke
plumes which congealed into slightly larger patches of smoke spreading
mainly to the southwest and west.

Louisiana:
A cluster of seasonal fires over southern Louisiana produced a number
of small thin density  smoke plumes which moved primarily to the west.

Northwestern US/Southwestern Canada:
Once again, a large number of fires were analyzed especially over northern
Idaho, western Oregon, western Washington, and British Columbia in
southwestern Canada though little or no smoke was seen due to widespread
cloudiness passing over the area.

GLACIAL FLOUR:
Southern Alaska/Gulf of Alaska:
Satellite imagery continued to show airborne glacial flour spreading
to the south from the Copper River Valley in southeastern Alaska and
offshore over the Gulf of Alaska where it fanned out both to the east
and to the west.

JS


THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT AREAS
OF 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.ospo.noaa.gov/Products/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.