Friday, July 22, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0430Z July 23, 2016

SMOKE:
North Central US:
An area of mainly thin density smoke was visible stretching from
eastern Wyoming and eastern Montana across the Dakotas and Minnesota
to Wisconsin, northern Iowa, and northern Illinois as well as southern
Lake Michigan. Within this area, a patch of moderately dense smoke was
analyzed over southeastern Montana. The source of this smoke is likely
mainly attributed to fires in north central and west central Wyoming,
southern Montana, and southern Idaho. Additional smoke was being emitted
by these fires this evening.

Southern California/Baja:
A swath of thin to moderate density smoke extended from far northern
Baja and extreme southwestern California to the southwest and offshore
over the Pacific. This smoke was believed to be mostly from a fire in
northern Baja though other fires were burning in the area.

Western to South Central Canada:
Areas of thin density remnant smoke were visible over central Alberta,
central Saskatchewan, and west central Manitoba with a separate area from
eastern Manitoba stretched east across Ontario. This smoke was believed
to be mainly from recent wildfire activity in western Canada.

Newfoundland/Labrador/Western Atlantic:
Leftover thin density smoke attributed to recent wildfire activity in
western Canada extended from eastern Labrador across Newfoundland and
southward over the Atlantic. Some of this remnant smoke could be seen
over Nova Scotia and just off the coast of New England.

Bering Sea:
A large amount of thin to moderately dense smoke could be seen in GOES-W
imagery likely moving east from the Kamchatka Peninsula region of Russia
across the Bering Sea.

DUST:
Western Atlantic/Caribbean:
An aerosol which is likely to be Saharan dust was seen over the western
Atlantic spreading westward across a portion of the Caribbean, Puerto
Rico, and the Dominican Republic.

Southeast US/Mid-Atlantic:
An aerosol could be seen along the coast of the Southeast US stretching
northeast over/along the coast of the Mid-Atlantic region where it
merged with some of the remnant Canadian smoke mentioned previously. This
aerosol is thought to be African dust.

UNKNOWN AEROSOL:
Great Lakes Region/Ohio Valley/Mississippi Valley/Southern Plains:
An aerosol composed of unknown pollutants was seen from portions of
the Great Lakes Region southward over the Ohio Valley and Mississippi
Valley. Some smoke and dust may be mixed in with this aerosol though
that is not a certainty.

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.