DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z August 2, 2019
SMOKE: Alaska/Canada/Northern Plains/Great Lakes... Both a large area of both remnant smoke from Russian wildfires and large smoke plumes across northern Canada were helping to create a layer of thin to moderate density smoke that extended across Alaska, Canada, the Great Lakes, the North Atlantic, and presumably into Europe. Cloud cover across much of Alaska and portions of central Canada may obscure any smoke plumes across these areas. The heaviest smoke was located across the Northwest Territories, and from an intense and persistent wildfire across the northwestern Northwest Territories. The smoke from this fire, along with a number of other fires across the Northwest Territories, was observed moving northeast. The large area of remnant smoke was moving generally east, with some deviations based on ridges and troughs in upper-atmospheric flow. Northwestern CONUS... The Milepost 97, the Left Hand, and the Devore Creek fires, along with another unnamed fire in northwestern Oregon, were all producing moderately dense to thick smoke plumes this afternoon. These smoke plumes were observed moving north to northeastward. Remnant smoke was also noted extending from around the Milepost 97 Fire northeastward into southern Canada, where it appeared to be merging with the large area of remnant smoke noted above. DUST: Eastern Caribbean... A thin region of Saharan dust was observed across the eastern Caribbean and the area of the Atlantic Ocean north of the Caribbean. This area of Saharan dust was slowly moving off toward the west into the central Caribbean. Central Atlantic... A thicker layer of Sahran dust was observed moving east across the Atlantic from south of 30N, east of 55W, and west of 25W. Hosley 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