Saturday, July 23, 2022

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z July 23, 2022

SMOKE:
Much of Canada/Central and Eastern United States/Northern Mexico/Atlantic
Ocean…
Very large coverage of mainly thinner density smoke was again seen this
morning across much of Canada with the exceptions of far western Canada,
a portion of northwestern Canada, and a part of Hudson Bay along with a
sliver of eastern Canada. The smoke also was prevalent over virtually all
of the central and eastern U.S. and over a portion of northern Mexico. In
addition, the smoke extended offshore of the U.S. and well out across the
central and northern Atlantic. A good amount of this smoke was likely
from recent significant wildfire activity in central and northwestern
Canada though some contribution from a few of the larger wildfires in
the western U.S. was likely occurring especially from portions of the
western U.S. to the central U.S. Within the larger mass of thin density
smoke were embedded patches of moderate density smoke which were seen
over Kentucky and Tennessee and over northern Ontario in Canada. Farther
to the west, and much closer to some of the recent and currently active
wildfires were batches of moderate to thick density smoke which were seen
over eastern Alberta and western and central Saskatchewan, and over the
southwest part of the Northwest Territories and northwestern Alberta.

Idaho/Montana/North Dakota…
Thick smoke from the Moose Fire in east central Idaho was seen this
morning near and to the southeast of the fire across east central and
southeastern Idaho. A stripe of moderate density smoke from this fire
also moved off to the east across southern and eastern Montana and over
western North Dakota.

Utah/Colorado…
A leftover patch of moderate density smoke was observed this morning
moving to the east across northeastern Utah and northwestern and north
central Colorado. This smoke was possibly from a fire which flared up
yesterday close to the border area of southwestern Utah and southeastern
Nevada.

California/Nevada…
The Oak Fire in the central Sierras continued to produce significant smoke
this morning with moderate to thick density smoke extending mainly to
the east and south of the fire. The leading edge of the southward moving
thicker smoke was just to the north of the Los Angeles basin while the
eastward edge of the thicker smoke was close to the California-Nevada
border. Relatively thinner density smoke from this fire spread to the
northeast across central and northeastern Nevada and over southern Idaho
where it merged with smoke from the Moose Fire.

DUST:
Tropical Atlantic Ocean and Caribbean Sea…
A swath of thin density Saharan dust could be seen over the central and
southern Caribbean Sea while a more substantial batch was located well
east of the Caribbean region over the open tropical and subtropical
Atlantic.

JS


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 map:	https://www.ospo.noaa.gov/data/land/fire/currenthms.jpg
Smoke data:
https://satepsanone.nesdis.noaa.gov/pub/FIRE/web/HMS/Smoke_Polygons
Fire data:
https://satepsanone.nesdis.noaa.gov/pub/FIRE/web/HMS/Fire_Points

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.