Sunday, May 15, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0230Z May 16, 2016

SMOKE:
Northwest/Central Canada into North Central US/Great Lakes/Ohio
Valley/Mid-Atlantic/Northeast US Coast/Nova Scotia:
An impressive area of smoke spans from northeastern British Columbia and
the southern portions of the Northwest Territories southeast towards the
Northern Plains through the Ohio valley, Mid-Atlantic and finally off
the northeast coast to just south of Nova Scotia.  The optical thickness
of the smoke became thinner as the smoke traveled away from the initial
wildfire point sources in northeastern British Columbia along the Alberta
Border and northeastern Alberta where the ongoing wildfires are still
occurring near Fort McMurray.  Moderate and heavy density residual smoke
could be seen rotating clockwise around a high pressure system in south
central Canada while the aforementioned wildfires continue to produce
heavy density smoke plumes which are mostly traveling to the northeast
except for Fort McMurray where it is stationary due to weak winds.
Another smaller area of moderate density smoke could be seen along the
Virginia and North Carolina border moving eastward.

Alaska:
An area of thin smoke was observed over north and northwest Alaska with
another small patch of smoke seen along the southern Alaska coast. The
source of this smoke appears to be wildfire activity in Siberia.
Additional smoke may be wrapped up in the approaching upper low over
the Pacific.

Western Gulf of Mexico/Bay of Campeche:
An area of thin to moderately dense smoke is present in the Bay of
Campeche stretching northwest to far southern Texas. Fires in Mexico
are the source of this smoke. Some remnant smoke may also be present in
the aerosol seen over central/eastern portions of the Gulf and across
Florida/northern Bahamas.

DUST:
Gulf of Alaska:
In addition to previously mentioned patch of thin smoke near the southern
Alaska coastline, a general hazy look in the Gulf of Alaska and down
the southeast coast of the state is attributed to Asian dust.

-Cronin/Sheffler

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.