Wednesday, August 17, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z August 18, 2016

SMOKE:
California/Oregon/Nevada to the Plains:
The numerous wildfires that have been burning in the West have left
a large area of remnant smoke that covers much of central California,
much of Nevada, southeast Oregon, western Utah, southern Idaho, Wyoming
and southern Montana. The smoke then spreads into the northern Plains
over northwest Nebraska, western and central South Dakota and southern
North Dakota. An area of thin density smoke has become detached from the
main area of smoke to the north and covers northern Oklahoma and the
Texas Panhandle. Very thin density smoke also extends across central
Missouri into central Illinois and northern Indiana. Extensive cloud
cover over Idaho, Wyoming and Montana are hindering determination of
the exact extent of the smoke but moderate density smoke is generally
from central Idaho across southern Montana and northern Wyoming into
the Dakotas. An area of dense smoke was seen associated with the Rail
fire in east central Oregon. A patch of moderate density remnant smoke
was over central and southwestern Nevada.

The large wildfires along the central California coast (the Sobranes and
Chimney fires), the Blue Cut fire east of Los Angeles and the Horseshoe
fire in the southern Sierra Nevada were all producing moderate to very
dense smoke plumes this afternoon and evening. Smoke from the Blue Cut
fire extended to the northeast into southwest Nevada. Moderate to dense
smoke from the coastal fires was mostly along coastal areas and also
extending to the south southwest offshore.

Northwestern into Central Canada:
Mostly thin remnant smoke from a few wildfires burning near the British
Columbia, Yukon and Northwest Territories border was moving to the east
southeast around a large cyclonic circulation over northern Canada and
extended across northeast British Columbia into northern Alberta and
northern Saskatchewan to just south of Reindeer Lake.

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.