Tuesday, August 4, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0230Z August 5, 2015

SMOKE
Pacific Northwest/Southwest and Central Canada/Northern Plains:
Multiple wildfires in the Pacific Northwest continue to emit light to
heavy density smoke although cloud cover in northern California as well
as partial cloud cover in southern British Columbia limited detection
of hotspots and smoke. A band of moderate to heavy density remnant smoke
was seen stretching from off the northwestern coast of California, into
Oregon, southeastern Washington, Idaho, western Montana and southern
Alberta.  This band of remnant smoke was likely connected to an area of
light to medium density remnant smoke over the Dakotas, southern Manitoba,
central Minnesota and western Wisconsin but cloud cover from convection
over eastern Montana and Saskatchewan obscured this connection.

Northwestern Canada:
Wildfires between Great Bear and Great Slave Lakes in northwestern
Canada were responsible for areas of remnant medium to heavy density
smoke extending from Nunavut, NW Territories, and northern Saskatchewan.
These wildfires continue to produce heavy density smoke to the northwest.

Alaska:
An area of light density smoke is visible originating from central
Alaska where it is observed moving east into Yukon and the Northwest
Territories. Wildfires in central Alaska began to emit moderate density
smoke plumes to the south.

DUST
Gulf of Mexico/Atlantic Ocean:
Areas of Saharan dust is visible throughout the Caribbean westward
across the Gulf of Mexico and into Texas, the Gulf coast states and the
southeastern US. The dust was also visible passing from the eastern Gulf
of Mexico over Florida and NE into the Atlantic Ocean and all along the
eastern seaboard.

-Cronin


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.