Wednesday, August 1, 2007

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1600 UTC August 1, 2007

SE Ontario/S Quebec/E Great Lakes/E Midwest
Thin smoke from this weekends and Monday's burning across Idaho has
drifted across southern Canada and is currently seen coving all the SE
portions of Ontario from Sault Ste. Marie to the Quebec boarder near 48N
into Quebec to the warm front to the north (around 51N) and SEward to
the St. Lawerance River.  The smoke also extends into the US covering,
all of the LP of MI, Lake Michigan, the eastern portion of WI (Merinette,
WI to Oshkosh, to Chicagoland), N IN (Chicagoland to Richmond, IN),
OH (Northern half), the stovepipe of WV, western PA (west of highest
ridges), W NY and N NY.   This smoke is sliding SE slowly (except near
the warm front where it is moving E along it).

Mid-Atlantic:
Thin to moderate smoke from eariler burning in Idaho covers SE PA, Central
MD, S NJ to the southern tip of the Delmarva, also extending eastward
from NJ to 70W (between 38N and 40N).  This smoke may be connected to
the smoke in western PA, N WV by a very thin area across the PA/MD line
but is very difficult to discern even at lowest sun angles.

Tennessee/Kentucky/North Carolina:
Very thin smoke from prior week's burning in Idaho is separated by some
clear air from aforementioned smoke above.  This smoke covers ext NE
AR, the bootheel of MO, Western TN (west of Nashville), and all of KY
(except Cincinnati southern suburbs).  This area appears stagnant or
very slowly drifting SW toward the center of the High Pressure zone.
A thin area of smoke connects to a larger area of smoke (most likely
from the same burning on the same day) across the Cumberland Gap area
of SE VA, ext. S WV into all of NC to the coast (not the Outer Banks).
This smoke is moving quicker due south under stronger northerly flow
and should be over N SC soon.

Colorado:
A pocket of moderately dense smoke from fires in Idaho was separated by
a frontal zone that developed across the Dakotas over the last few days.
This smoke is covering all of E CO (east of the Rokies) with a very thin
area over the central CO Rockies and Swatch Range.  The most dense is
south of I-70 moving rapidly due south just entering NE NM.

Idaho:
Numerous fires in the Boise Nat'l Forest are smoldering with extremely
dense smoke filling the valleys including some moderately dense smoke
leaking across Boise into the western portions of the Snake River
Plain. Some smoke above the mtn range tops is drifting NE into MT where
it melds with a much larger area described below.

Montana/North Dakota:
Very dense smoke from last night's fires across ID and western MT have
been picked up by the jet streak behind the front that is crossing from
NW MN across SD this morning.  The smoke area covers all of MT and ND
with very little covering exteme northern portions of SD and extreme NW
MN to the Lake of the Woods moving very fast toward the east.  A very
small portion of low level moderately dense smoke from NW MT fires is
starting to moving due west into N ID.

SE British Columbia:
Fires along the Upper and Lower Arrow Lake, Kootenay Lake, and the higher
elevations of SE BC (near Mt. Findlay) are producing moderately dense
smoke that has been sinking into the lower elevation valleys and lakes.

NE BC/NW Alberta/SW NW Territories:
Very thin smoke from fires in the Northern portions of the Yukon
Territories and NW NW Territories can be seen across SW NW Territories,
extreme NE BC and NW Alberta as far SE as Lesser Slave Lake and Grande
Prairie.  This area is moving SE and thinning out.

Gallina

 


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.