DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z July 4, 2019
SMOKE: Alaska/Northwestern Canada... Cloud cover over portions of Alaska and Northwestern Canada interfered with smoke detection from satellite imagery though a number of wildfires were still ongoing especially across east central Alaska. Some smoke was noted over south central Alaska, especially near the ongoing fire in the Kenai Peninsula where locally thick smoke was seen. Thick smoke was also visible spreading to the southeast from one of the wildfires in the Yukon province of Northwestern Canada. Central and Southeastern Canada/Northeastern U.S... Wildfires in eastern Manitoba and western Ontario continued to burn emitting plumes of thick smoke which spread quickly to the east-northeast during the day. Overall, a large plume of predominantly thin to moderate density leftover smoke could be seen stretching from the Northwest Territories southward over northeastern British Columbia before curving to the southeast and east across Alberta, Saskatchewan, and Manitoba. The smoke then eventually wrapped to the northeast and north over Hudson Bay around an area of low pressure. Additional smoke of varying density extended to the east across Ontario and Quebec as well as a portion of the Northeastern U.S. Offshore, smoke was noted spreading to the southeast off of the Northeast U.S. coast with another batch over the Labrador Sea and southern Greenland. Much of the smoke east of Manitoba was likely mainly from the wildfires in eastern Manitoba and western Ontario. Farther to the west from Saskatchewan westward and northward to British Columbia and the Northwest Territories, the source of the smoke was more likely from the wildfires burning in Alaska and the Yukon of Northwestern Canada. Northwestern U.S... A mostly thin density aerosol which may be leftover smoke from the Alaska and Northwest Canada wildfires was visible spreading to the south and southwest from Southwestern Canada across Montana, Idaho, Washington, Oregon, northern Nevada, and northern California. Some of the smoke was also visible off the coast over the Pacific. DUST: Southern Caribbean Region/Western Gulf of Mexico... The Saharan dust layer appeared to stretch from near or just south of Puerto Rico westward across the Caribbean and over the Yucatan Peninsula and portions of Central America. A piece of the dust also was visible over the western and northwestern Gulf of Mexico possibly extending inland over southern and southeastern Texas as well as southern Louisiana. 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