Thursday, June 28, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0330Z June 29, 2012

Western Wildfires:
The numerous wildfires in the western US (primarily in Colorado, Utah,
Wyoming and Montana) have been producing large amounts of smoke for
several days. The remnant smoke now covers much of the eastern two
thirds of the country. A broad area of moderately dense smoke extends
from Colorado, Wyoming and eastern Montana eastward across the northern
Plains into Minnesota and Wisconsin where it mixes with clouds in a
weather system. The smoke gets caught up in the weather system and has
been pulled north over Hudson Bay. The smoke has also been drawn to the
southeast across the Great Lakes and into the mid Atlantic, Southeast
US, and northern Gulf of Mexico. A general area of light smoke was also
drifting across the central and southern Plains and across Texas and
into New Mexico.

Arizona:
An batch of aerosol was observed over southeastern Arizona during the
afternoon. It is not known if this was smoke from fires in that region
or if it was blowing dust kicked up by nearby thunderstorms.

Nevada:
A streak of thin density blowing dust was visible moving to the east
and northeast from dry lake beds in northwestern Nevada during the
late afternoon.

Northwest Canada:
Left over smoke from the numerous fires burning in the Yukon and Northwest
Territories has left an area of remnant smoke from Great Bear Lake
northwestward into the northern Yukon and extending into the Arctic ocean.

Ruminski/JS


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.