DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1645Z July 2, 2019
SMOKE: Alaska/Northwestern and Western Canada/Northwestern U.S./South Central Canada... An expansive area of smoke primarily due to wildfires burning across Alaska and the Yukon province of Northwestern Canada was visible over much of the eastern half of Alaska extending to the east and southeast over the Yukon in Northwestern Canada, western British Columbia, and along and off the coast of southeastern Alaska and Western Canada. The smoke also appeared along and off the coast of portions of the Pacific Northwest as well as inland over Washington, Oregon, northern Idaho, northern Montana, northern North Dakota, and the southern portions of British Columbia, Alberta, Saskatchewan, and Manitoba. Information on the extent of the smoke and the density was hindered by cloud cover over parts of Alaska and Northwestern Canada though moderately dense to thick smoke was seen covering the far southern Yukon and western British Columbia. In addition, an aerosol was visible stretching from the Canadian Arctic region of extreme Northwestern Canada southward over the Northwest Territories, eastern British Columbia, and western Alberta. This aerosol may be residual Sulfur Dioxide from a recent eruption of the Raikoke Volcano in the Kuril Islands of the northern Pacific south of Kamchatka though some smoke from fire activity in Alaska and Russia may be present as well. South Central and Central Canada/Southeastern Canada/Far Northeastern U.S...A number of large wildfires in eastern Manitoba and western Ontario resulted in a significant area of smoke which impacted eastern Manitoba, southeastern Nunavut, a portion of Hudson Bay, much of Ontario, and the southern part of Quebec. The edge of the thinner leading portion of the smoke appeared to spread south and east over far northern New York and northern New England. The thickest smoke was located near and to the east and northeast of the wildfires covering far eastern Manitoba, the northern two-thirds of Ontario, and a portion of Hudson Bay. Western Mexico... Light density smoke may be present over a narrow portion of coastal Western Mexico from recent fire activity in that region though it was becoming difficult to detect the smoke in satellite imagery. DUST: Central/Caribbean Region/Bay of Campeche/Western Gulf of Mexico... A Saharan dust layer was visible this morning over the Caribbean south of Puerto Rico extending to the west over Jamaica to Central America and the Yucatan Peninsula. Some of the dust also appeared to have spread over the Bay of Campeche and the far western and southwestern Gulf of Mexico. 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/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