Thursday, July 25, 2024

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1725Z July 25, 2024

SMOKE:
Canada/United States/Northern Mexico/Pacific Ocean/Atlantic Ocean...
A significant amount of mixed density smoke attributed to a combination
of seasonal fire activity throughout the United States and numerous
wildfires in northern Canada, Alaska and the Pacific Northwest region
continues to be observed today. Light density smoke was seen throughout
the majority of the United States, extending east-southeast from Alaska
and the Bering Sea into the northern Pacific Ocean off the coasts of
Washington State and Oregon. The light density smoke continued moving
east across northern Canada and the United States, extending south along
the West Coast, reaching northern Mexico, before extending east through
the Gulf States and eventually dispersing into the northern Atlantic
Ocean. Areas of moderate density smoke were seen throughout Alaska,
Canada and the central United States, while areas with the thickest
density smoke were were concentrated in the Pacific Northwest, Alberta,
Saskatchewan, Manitoba, Ontario and the Midwest region of the United
States. The large mass of thick density smoke concentrated throughout
these areas was seen stretching east-southeast from the Alaska to central
Ontario, becoming more moderate to light in density as it moved into the
Midwest region and Northeastern regions of the United States, however,
two bands of moderate smoke continued extending east through Quebec and
the Northeast United States before dispersing into the northern Atlantic
Ocean past the southern tip of Greenland.

Pacific Northwest...
An area of moderate to thick density smoke attributed to numerous
wildfires throughout the Pacific Northwest was observed today despite
heavy cloud cover in the region. Multiple wildfires located throughout
southeast British Columbia, Washington State and Oregon, ranging from
midsize to large, have been seen producing moderate to thick plumes in
previous days and continue to add to the larger area of smoke within the
region. A newly ignited fire located in north-central California was seen
producing a large plume of moderate to thick density smoke that extended
northeast in direction, reaching as far as central Idaho. Although heavy
cloud cover throughout areas of the Pacific Northwest region was present
this morning, based on previous smoke analysis and observations it can be
presumed that there is thick smoke present in the area but is concealed
by today’s cloud cover.

DUST:
A significant amount of Saharan dust was observed over Atlantic Ocean
with light amounts of seen over the eastern part of the Caribbean Sea.

Willkens

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.