Monday, May 05, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1445Z May 05, 2014

Southern Plains:
A narrow strip of moderately dense smoke can be seen in the
mid-troposphere moving due south along the Red River while moving E and
NE across the N Ozarks of NW AR and SW MO.   The smoke is about 5-10km
wide along the length with bulbous end to the south (likely the initial
burst).  It is likely this smoke originated from the large prairie fire
in NE Woodward county, OK

A second smaller and lower level smoke area can be seen moving NE out
of far NW TX through SW AR.  This smoke likely originated from a fire
in Coryell county, TX.

Asian Aerosols:

Upper Mississippi River Valley through Eastern Midwest and Coastal
Carolinas:
A large swath of very thin aerosols...likely sulfates/pollutants and
dust/sand from N China/Mongolia can be seen along the top and SE moving
portion of the jet across SD, S MN, IA, IL, IN eventually along NC coast
and out into the Atlantic south of Bermuda.   All generally moving E
then SE along this jet feature.  It is very clear this aerosol is at
very high altitudes.

Alaska/NW Canada:
With a large cyclone digging into far NW Alberta...and large ridge
amplifying over E AK and W Yukon Territory... moderately dense wide plume
of Asian aerosols cover a large portion of S central AK/AK Peninsula
moving NE  into far NE AK and N Yukon and across the the S Arctic Ocean.
This section is quite wide about 400km wide.   On the other side of
the ridge, the lines are more consolidated but thinner in appearance
likely maximized on confluent bands wrapping NE to NW to SE around the
developing cyclone covering portions of the western NW Terrtiories.

Pacific NW/SW Canada:
Thin to moderately dense band of Asian aerosols delineate the  main jet
stream across S BC moving from E to W over the N tip of Vancouver Island
then wrapping around the periphery of large scale trof or cyclonic lobe
of the upper level before it loops back from the SW into OR,leaving a
clear(ish) pocket over Pacific SW of Vancouver Island and W of Washington.
This likely then contniues further east to match up with the area
described above (Upper Miss. R. Valley).

Gallina

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.