Tuesday July 14, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0400Z July 15, 2015

SMOKE

Canada/Northern US:
A large area of light to medium density smoke stretches from north-central
Canada southward over the northern US plain states and approaching
the Great Lakes and midwest regions. Light smoke also reaches back
toward the west over portions of Alberta, British Columbia, and the US
Pacific NW. The portion of the smoke that appears to be the most dense
is concentrated over Alberta,  Saskatchewan, Manitoba, and the US Great
Lakes region. Due to cloud cover over portions of eastern Canada, a
second remnant area of light density smoke was identified in satellite
imagery from southeastern Quebec and the Canadian Maritime north to
New Foundland and Labrador. Both areas of smoke can be attributed to
numerous wildfires still burning across central Saskatchewan province,
as well as large fires in southern British Columbia and Alaska.

Alaska:
Smoke from several large wildfires concentrated across central Alaska
could be seen covering most of the northern third of the state.  Light to
heavy density smoke extends across northwest portions of the state and
over the Chukchi and Beaufort Seas, with the most dense areas hovering
over the immediate area of the active wildfire complexes.

DUST

Southern Plains/Western Gulf of Mexico:
Another large surge of Saharan dust has blown through the Caribbean into
the Gulf of Mexico. This foreign dust has reached the shores of Texas
and is traveling north into Oklahoma, Kansas, and Arkansas.

California:
A dust event is visible at sunset over the Salton Sea in
California. Blowing dust is visible kicking up just SW of the Salton
sea, and moving eastward. This dust originates from the dry beds located
around the Salton Sea.

A second band of dust is visible on the Pacific coast, making landfall
over southern California. The band of dust is visible extending from Los
Angeles as far north as the Nevada border. This dust is probably Asian
in origin, and has slowly been making its way south from Alaska/Canada
through the west coast.

Oegerle


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:   http://www.ospo.noaa.gov/Products/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.