Wednesday, September 5, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1730Z September 5, 2012

Idaho/Montana/Wyoming to North and Central Plains/Midwest to Southeast
Canada:
Numerous fires burning in Idaho along with a few in Montana and Wyoming
continue to produce expansive smoke that covers a large portion of the
continental US and part of Canada. Though clouds caused some obscuration
over parts of the Midwest, Great Lakes, and Ontario thin to moderately
dense smoke could be seen stretching from Idaho eastward/southeastward to
the Central Plains as far south as central Kansas and then northeastward
towards the Great Lakes. Smoke continued from northern Michigan across
southeast Ontario and southern Quebec. Some of the smoke over the Midwest
was even being wrapped northward across central Ontario although clouds
obscured most of the area.

Central and Northern Canada/North Dakota/Minnesota:
The large upper low over northern Manitoba was pulling smoke from the
fires in Idaho/Montana/Wyoming northward over central Ontario with
additional remnant smoke seen over Hudson Bay. Additional patches of
remnant smoke were seen over the southeastern Northwest Territories
near Great Slave Lake and dropping southeast over eastern North
Dakota/northwest Minnesota/southern Manitoba/southwest Ontario. Smoke
models indicate these two areas of remnant smoke are rotating around
the upper low but their origin is not known.

Texas/Oklahoma/Arkansas/Missouri:
An area of thin smoke extended from northeast Texas to southeast
Missouri this morning. The remnant smoke may have originated from the
Idaho/Montana/Wyoming fires or it could have come from ag burns along
either the Mississippi River over central Kansas.

Oregon/California:
Thin smoke was seen coming from several wildfires in northern California
this morning. The fires had produced an area of smoke that had drifted
north that stretched from southwest to north central Oregon.

Sheffler

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.