Monday, April 21, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0115Z April 22, 2014

SMOKE
No significant areas of remnant smoke were noted in satellite imagery
this afternoon and evening. Numerous fires over eastern Kansas this
evening were producing a consolidating area of light smoke that was mainly
drifting south into northern Oklahoma. Numerous fires were also detected
over Montana with a few notable smoke plumes that were moderately dense
to locally dense. An isolated fire in western Presidio county Texas
along the Rio Grande was producing a moderately dense to dense smoke
plume that was drifting to the south. A fire in western La Paz county in
Arizona near the California border was generating a mainly light smoke
plume drifting to the north.

DUST and SULFATE
An area of elevated thin aerosol was seen from southeast Wisconsin
extending to the southwest across eastern Iowa, northern Missouri,
southeast Kansas and into northeast and central Oklahoma. This area was
on the trailing edge of layered clouds associated with a frontal system
which hindered detecting the eastern extent of the aerosol. Aerosol
transport models suggest that this is mainly dust from Asia with possibly
some sulfate mixed in.

A more diffuse area of elevated light aerosol was also noted spilling
over an upper level ridge into the northern Plains of the US and southern
Saskatchewan. This was likely a mix of dust and sulfate that has traversed
the Pacific from east Asia.

Ruminski


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.