Sunday, August 31, 2025

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0106Z September 1, 2025

SMOKE:
Western and Central Canada/Midwestern United States...
Wildfires continued to burn in the central Yukon, across central and
southern Northwest Territories, southern and northeastern British
Columbia, central and northeastern Alberta, northern Saskatchewan,
as well as central Manitoba. Fires in the Northwest Territories were
particularly active producing moderate-to-heavy smoke which blanketed the
southern half of that province, northeastern British Columbia, northern
Alberta, northern Saskatchewan, northern Manitoba, southern Nunavut,
and northern Ontario as it dispersed east over the Hudson Bay. Localized
moderate-to-heavy density smoke was also seen close to the wildfires in
southern British Columbia. Light smoke was also seen dispersing towards
the southeast over the Midwestern United States.

Western United States...
Wildfires in central and northern California, west-central Oregon,
western and northeastern Washington, and central Idaho continued to
produce localized moderate-to-heavy smoke that were concentrated near
the fire sources. Light smoke spread across the northern Rockies, the
Pacific Northwest, Southern California, and the Pacific Coast.

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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/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.