DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1730z September 14, 2020
SMOKE: U.S./Southern Canada/Pacific... Large wildfire complexes in Oregon and California continue to spread a very large area of smoke across the much of the U.S. and parts of southern Canada. A thin density plume is found extending from Newfoundland southwestward to New England, the Ohio/Tennessee Valley, and Kansas/Oklahoma. A moderate density plume is located over the Great Lakes, the Upper Mississippi Valley, the Northern Plains, the Northern Rockies, and a large part of British Columbia, Alberta, Saskatchewan, Manitoba, and Ontario. Over the southern Rockies, Desert Southwest, northwestern Mexico, and into the subtropical Pacific extending several hundred miles offshore, a light to moderate density plume is detected. Over the northeastern Pacific, a light to moderate density plume is entrained into a low pressure system. The thickest plume is found extending from southwestern Manitoba westward to southeastern British Columbia, and continuing over eastern Washington, western Idaho, most of Oregon, a large part of California, and northwestern Nevada. DUST: Atlantic... A thin Saharan dust plume covers a large part of the eastern and central tropical and subtropical Atlantic. Konon 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/data/land/fire/currenthms.jpg GIS: ftp://satpsanone.nesdis.noaa.gov/FIRE/HMS/GIS/ KML: http://www.ospo.noaa.gov/data/land/fire/fire.kml (fire) http://www.ospo.noaa.gov/data/land/fire/smoke.kml (smoke) ANY QUESTIONS OR COMMENTS REGARDING THIS PRODUCT SHOULD BE SENT TO: SSDFireTeam@noaa.gov