Tuesday, March 21, 2023

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1630Z March 21, 2023


SMOKE:
Southeastern U.S./Middle Atlantic Region/Great Lakes Region/Northeastern
U.S./Atlantic Ocean off the East and Southeast U.S. Coast/Eastern Gulf
of Mexico/Cuba/Western Caribbean Sea…
A large mass of primarily thin density leftover smoke linked
to significant widespread seasonal fire activity yesterday in the
central and southeastern U.S. was seen this morning over portions of
the southeastern U.S., Middle Atlantic region, Great Lakes region, and
the Northeast. The remnant smoke also extended offshore of the Middle
Atlantic and southeastern U.S. over the Atlantic Ocean and spread to the
south and southwest from there over the northern Bahamas, western Cuba,
and the eastern Gulf of Mexico. Embedded patches of moderately dense
leftover smoke were noted moving to the northwest over far northwestern
Georgia, and moving to the west over the north central Gulf of Mexico
just south of the southwestern Alabama and far western Florida panhandle
coastal areas. Significant cloudiness over the central U.S. limited
smoke detection from satellite imagery in that region.

SMOKE/AEROSOL:
Gulf of Mexico/Southern and Eastern Mexico/Central America/Pacific Ocean
South of Mexico and Central America…
A mixture of mainly thin density smoke from seasonal fire activity
and aerosols from industrial activity both originating from portions
of Mexico and Central America was seen this morning over southern and
eastern Mexico, some of northern Central America, and extending well to
the south of Mexico and Central America over the Pacific Ocean. Some
of the smoke/aerosol mix had also spread to the north over the Bay of
Campeche and far western Gulf of Mexico.

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.