Sunday, May 18, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0145Z May 19, 2014

SMOKE/DUST/AEROSOL:
Southern Canada / North central US:
The aerosol mix of light smoke, dust and sulfates noted in the previous
discussion over south central Canada and the northern Plains of the US
into the northwest Great Lakes was likely still present in the region,
however increasing clouds over the area have made detection and a
determination of the extent difficult.

Southern California to West Texas and Western Oklahoma:
A large cloud mass over the Skunk fire in southeast Arizona only allowed
for sporadic glimpses of the smoke associated with the fire. However,
experience from previous days, prevailing winds and smoke forecast
models are highly suggestive that a plume of moderate to dense smoke
was was present and extending to the east toward New Mexico. At least
light density smoke likely continued to spread eastward across much of
New Mexico and into west Texas and western Oklahoma.

Strong winds over portions of southern California and western Nevada have
generated numerous areas of blowing dust from point sources of loose
soil and sand in the region. Several relatively small plumes of dust
were noted in the deserts of southeast California east of the Sierra
Nevada. A somewhat more extensive and thicker area of blowing dust
was seen originating from the Carson Sink in western Nevada which was
moving to the southeast. Another source region was noted in the desert
areas around the Salton Sea in southern California. This area of dust
was moving to the east and reaching into southwest Arizona. A broader
area of light aerosol was moving in from the Pacific from the L.A. Basin
southward. There is likely some remnant smoke from the recent fires in
the San Diego area that had moved over the ocean a few days ago. There
may also be some long range transport of dust mixed in.

Light to moderately dense smoke from the Hunter Falls fire near Reno was
seen moving to the east this evening and reaching into central Nevada
by sunset.

Ruminski


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.