Friday, August 23, 2024

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z August 23, 2024

SMOKE:
Canada/Midwest and Eastern United States/Gulf of Mexico/Atlantic Ocean...
A layer of mixed density smoke attributed to a combination of seasonal
burning throughout the United States and the significant amount of
wildfire activity across western, north-central and central Canada, as
well as the Pacific Northwest and Mountain West regions of the United
States, continues to be observed today throughout the majority of Canada
and the West to the Northeast regions of the United States. This mixed
density smoke was seen extending east-southeast from the central parts
of the Northwest Territories and British Columbia, through north-central
Saskatchewan and Manitoba, and over the Hudson Bay, before extending
east-southeast over Newfoundland and Labrador and into the Labrador Sea
before extending further into the northern Atlantic Ocean, reaching as far
as the coasts of western Europe. The mixed density smoke was also seen
extending to the south from Manitoba, through the Mississippi Valley,
blanketing the Southeast region of the United States, where it extended
further south into the northern part of the Gulf of Mexico. Areas of
light-to-moderate smoke were observed along the Pacific Coast, while
moderate-to-thick density smoke was observed covering areas extending
from western to central Canada, the Hudson Bay and the northern Atlantic
Ocean. Heavy cloud cover was present this morning throughout northern
and western Canada and parts of the Pacific Northwest, preventing a more
detailed analysis of smoke density in these regions. Despite the amount
of cloud cover in the area, it can be assumed that moderate-to-thick
density smoke is present close to ongoing and new wildfires throughout
the regions mentioned, yet is concealed by the clouds overhead.

North-West United States/Idaho/Wyoming/Montana...
Several plumes of moderate-to-thick smoke were observed emanating from
large wildfires located throughout central Idaho and northeast Wyoming,
creating an area of moderate smoke blanketing the area. Smoke plumes
from the wildfires present in Idaho were seen moving north-northeast
into southern Alberta, through Montana and into Minnesota, while smoke
from the large wildfire along the northern border of Wyoming was seen
north-northeast through Montana and North Dakota.

DUST:
A moderate amount of Saharan Dust was seen traveling westward across
the Atlantic Ocean towards the north-northeast of the Lesser Antilles
with a lighter amount of Saharan Dust seen over the central 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.