Thursday, April 21, 2022

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1630Z April 21, 2022

SMOKE:
Southwestern,South Central, and Central U.S...
The Crooks Fire south of Prescott and especially the Tunnel Fire north
of Flagstaff in Arizona were emitting smoke this morning which spread to
the northeast. A larger area of leftover thin density smoke from these
fires stretched from central Arizona to the northeast over northwestern
New Mexico, southeastern Utah, and much of western Colorado. Moderately
dense to locally thick smoke from the Tunnel Fire was located near and
to the northeast of this fire confined to north central Arizona. Farther
to the east, the Calf Canyon Fire and Hermits Peak Fire east of Santa Fe
and the Cooks Peak Fire northeast of there in north central New Mexico
combined with the fires in Arizona were responsible for a sizable area
of mainly thin density smoke which stretched from eastern New Mexico and
eastern Colorado eastward over the Central Plains where it likely became
mixed with smoke/aerosol transport spreading northward from Mexico’s
significant seasonal burning. Significant cloud cover over the south
central U.S. and farther to the east and northeast extending to the
Mid-Atlantic region and Northeast limited additional information through
satellite imagery on the extent and density of the smoke in these areas.

Eastern Carolinas…
A stripe of possible leftover thin density smoke likely from seasonal
type fire activity in the Carolinas and Southeast was seen this morning
moving to the east and northeast across the eastern Carolinas. Cloud
cover in this region though did limit additional information on the
extent of this possible smoke through satellite imagery.

SMOKE/AEROSOL:
South Central U.S./Southern and Eastern Mexico/Central America/Western
Gulf of Mexico/Bay of Campeche/Pacific Ocean South of Mexico and Central
America...
A broad and expansive region of light, moderate, and several region of
embedded thicker density smoke from seasonal fire activity in Mexico and
Central America mixed with aerosols from oil and gas flaring and other
industrial sources in that region was observed this morning covering much
of southern and eastern Mexico, as well as a large portion of Central
America, the Bay of Campeche, the western half of the Gulf of Mexico,
and the Pacific extending well off the southern coast of Mexico and
Central America. The smaller embedded areas of thick density smoke were
visible scattered over over parts of southern and southeastern Mexico and
Central America where widespread seasonal burning was occurring. Moderate
density smoke also extended from southern and southeastern Mexico and
Central America over portions of the Bay of Campeche and along and off
the southern coast of Mexico and Central America over the Pacific.

DUST:
North Central U.S…
A thin density aerosol of unknown origin and composition was visible in
between breaks in the clouds from eastern Wyoming to Wisconsin. It is
possible that this may be very long range dust transport aloft from Asia.

Southwestern U.S./Northwestern Mexico/Gulf of California/Pacific off
the California and Baja Coast…
Areas of thin density aerosol of unknown origin and composition were
seen this morning with one stretching from off the southern California
coast inland over the Los Angeles and San Diego metro areas to Las
Vegas. Others were scattered over Baja and the Gulf of California and
over the nearby Pacific. This aerosol may be dust from sources in the
region and/or long range dust transport aloft from Asia.

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.