Friday, June 28, 2013

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1500Z June 28, 2013

Desert Southwest:
Very dense/convectively dense smoke from the West Fork Complex in CO
covers a large portion of SE UT, SW CO and far NC AZ.  This area appears
to be directly under the High pressure and is expanding outward in an
anticyclonic spiral with UT/AZ smoke moving W and CO smoke moving E
and SE.   Moderate smoke covers  NW NM at this time as well.

The Silver Wildfire in NM as an attached dense plume moving due West,
but last night's very dense smoke can be seen along a long range covering
S NV, SW AZ and much of Sonora, MX. Moderate density smoke covers Las
Vegas, NV while Phoenix area is beginning to clear out before today's
plume moves in.

Upper Great Plains through SW Great Lakes:
A narrow line of very thin smoke that was pulled south of the main airmass
boundary across Canada and is rapidly shearing/thinning out along a very
strong jet streak.  This area can be seen only in Goes-West early this
morning at high sun angles; it is seen from S Alberta and S Saskatchewan
over Central ND, NE SD, SW MN, IA, N IL, S WI into N IN and over Lake
Michigan into the LP of MI.

Canada/Alaska:
Smoke nearly covers the entire Boreal region of AK and Canada from
numerous large wildfires across AK, NW Territories, N Manitoba into
Quebec.   This smoke remains north of large airmass boundary denoted by
cloud cover/cyclonic from the Denali Range of the Alaskan Rockies across
the Province/Territory boarders, down SE across C Manitoba into the Great
Lakes to the southern tip  of James Bay and across Quebec coastal region
and across N Newfoundland.

Moderately dense smoke can be seen moving E across the Labrador Strait
and south of the tip of Greenland over to Iceland.

Moderate with very dense pockets near active fires can be seen across
central Quebec from La Grande Riviere Reservior to SW Lake Melville in
Labrador, most dense near Lac Opiscoteo.

Dense to very dense pocket of smoke from yesterday's output of the fire
along the Eastmain River is moving due W across NC Ontario from the
Hudson Bay/James Bay intersection/point south to the same latitude as
the southern tip of James Bay (north of the eastern tip of Lake Superior).

A moderately dense smoke area straddles the Providence/Territory boundary
from N Alberta to around Churchill, MB.  The smoke extends about 1 degree
north and south of this line and is moving ESE on the eastern side while
remaining relatively stationary on near Lake Athabasca.

Dense smoke directly under the shortwave ridge affecting northern Yukon
and NW Territories (W of Great Bear Lake). Moderately dense smoke covers
extends much further east almost to the far NW Nunavut boundary and
Southern Victoria Island.  This is moving generally E and SE.  On the
other side of the ridge two streams of moderate smoke from AK fires
feed the large area described above,  one arm from the Beaver Log Lakes,
Moving River, Dead Fish Lake Complexes along the northern slopes of the
Alaskan Range... the other arm a bit further N and W from the Shaktoolike
River Fires.  These arms meet up over the E Brooks Range and NE AK.

Gallina

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.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.