DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0230Z July 25, 2020
SMOKE: Western U.S… A number of wildfires in northeastern California were emitting moderately dense to very thick smoke which spread to the east during the day with the thickest smoke covering northeastern California, a portion of far southern Oregon and northwestern Nevada. Thin to moderately dense smoke affected more of southern and eastern Oregon, northern Nevada, the southern half of Idaho, northwestern Utah, northwestern Wyoming, southwestern and central Montana, and even as far north as southern Saskatchewan province in Canada. Farther to the north, wildfires in central and northeastern Washington were producing locally thick smoke which gradually thinned out as it spread to the east. Smoke from the Greenhouse Fire in northeastern Washington moved across northern Idaho into northwestern Montana. DUST: A very large mass of Saharan dust extends from the west African coast across the tropical Atlantic with the leading edge appearing to spread over Puerto Rico and most of the islands to its east and southeast. 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