Monday, July 17, 2023

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1720Z July 17, 2023

SMOKE:
Canada/United States/Atlantic Ocean...
Numerous large wildfires continue to burn especially in portions of
western and northwestern Canada as well as in southeastern Canada in
western Quebec to the southeast of Hudson Bay. A huge area of thin
density smoke primarily from the significant wildfires in Canada was
seen covering all of Canada and most of the U.S with the exception of
Washington state and portions of the Western U.S. The smoke also extended
well offshore of eastern Canada and the eastern U.S. over the Atlantic
and northwest into Eastern Alaska. Large areas of much thicker smoke were
present over much of western and northwestern Canada, as well as some
of central and eastern Canada and the Labrador Sea, though cloud cover
over eastern Canada made it difficult to distinguish between moderate and
thick density. In addition, the batch of thick smoke from the wildfire
activity in western and northwestern Canada extended southeast over much
of the north central  and eastern U.S.

Oregon/Northwestern California...
A large fire located in southwestern Oregon is producing a smoke plume
ranging from light to moderate density of varying density which is both
spreading to the south along and just offshore of the southwestern Oregon
and northwestern California coast.

DUST:
Bay of Campeche/Yucatan Peninsula/Southern Gulf of Mexico/Southern
Florida/Caribbean Region/Bahamas/Western Atlantic Ocean…
Residual thin density Saharan dust continues to be seen  over parts
of the Bay of Campeche and extending to the east and northeast from
there over the Yucatan Peninsula, the southern Gulf of Mexico, southern
Florida, and across much of the Caribbean region including Cuba and
Jamaica. The dust also appeared north of Cuba and Hispaniola and across
the Bahamas. Significantly thicker Saharan dust was noted farther to
the east over the tropical Atlantic.

Nguyen


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.