Wednesday, April 4, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0215Z April 5, 2012

Upper Mississippi Valley/Northern Plains/South-central Canada:
Numerous fires and smoke plumes were visible across Minnesota, North
Dakota and south-central Manitoba this afternoon. Most of the smoke
plumes were of thin density and were moving to the north or northwest.

Mid-Atlantic Coast:
Remnant thin-density smoke was observed in Satellite imagery moving to
the east off of the Mid-Atlantic coast. The origin of the smoke cannot
precisely be determined but it is possible that it is remnant smoke
from fires burning over the central and southeastern US over the past
several days.

Western Gulf of Mexico/Southeastern Texas:
A large area of thin-density smoke could be seen across southeast Texas
and the western Gulf of Mexico. It is believed that this smoke is due
to ongoing seasonal fires in Mexico/Central America.

Idaho:
An area of thin-density blowing dust emanating from a point source in
Butte county was observed this evening moving to the northeast. The dust
reached as far as West Yellowstone close to the western Wyoming border.

Vogt


Earlier this morning...

Nevada:
An area of light blowing dust originated in Churchill County, NV this
morning near the Humboldt Salt Marsh.  The blowing dust moved to the
northeast through Lander and Eureka Counties and entered western Elko
County by 1645Z.

Gulf of Mexico:
An area of remnant smoke, most likely from the agricultural fires in
Mexico and Central America, remains in the western Gulf of Mexico.

Myrga

THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT
AREAS 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.osdpd.noaa.gov/ml/land/hms.html
GIS:    http://www.firedetect.noaa.gov/viewer.htm
KML:    http://www.ssd.noaa.gov/PS/FIRE/kml.html
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.