Sunday, September 4, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z September 5, 2016

SMOKE:
North Central US/Northeastern US/Middle Atlantic Region/Southeastern
Canada:
The large detached batch of mainly thin density smoke shifted farther
to the east by late in the afternoon and early in the evening extending
from northern Minnesota northeastward over Ontario, the southern part
of Hudson Bay, and eastward across Quebec. The smoke then spread to the
southeast over Newfoundland and Labrador along with New Brunswick and
Nova Scotia. It also shifted southward and even to the southwest around
a large ridge of high pressure affecting  The Northeast and Mid-Atlantic
Region. This large mass of leftover thin density smoke was attributed
to recent wildfire activity in the Western US.

Area from Idaho across Montana and Wyoming to the Northern Plains:
Significant cloudiness in this region prevented any information on
smoke extent or density through satellite imagery despite the presence
of numerous active wildfires over the past week.

South Central US:
The aerosol which was annotated as smoke earlier in the day over a
portion of the Southeast and South Central US was still visible late
this afternoon and evening though it is no longer known how much of this
aerosol is composed of smoke.

DUST:
Southern California/Southwestern Arizona:
A swath of thin to locally moderately dense blowing dust originated from
a source region to the south of the Salton Sea in far southern California
and moved to the east and east-northeast into far southwestern Arizona
by sunset.

Caribbean/Puerto Rico:
The sizable area of what is believed to be Saharan dust continued to
be visible over the Caribbean, Puerto Rico and the Virgin Islands,
Hispaniola, and Cuba.

JS

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.