DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700z April 21, 2021
SMOKE: Eastern U.S., Atlantic ocean... A large region of remnant light density smoke likely attributed to yesterday’s seasonal fire activity over the Central U.S. was observed moving east off the Eastern U.S coast into the Altaic Ocean, this area of smoke extended from Atlantic Ocean off the coast of Northern Florida ending north into southern Connecticut. Texas, Gulf of Mexico/Bay of Campeche/Mexico/Central America/Pacific south of Mexico... A large area of thin to moderate density smoke was seen covering much of eastern and southern Mexico, northern Central America, a portion of the Pacific south of Mexico, the Bay of Campeche, and the southwest portion of the Gulf of Mexico. Embedded patches of moderate density smoke were visible in association with some of the more active fires especially in Mexico, and along the coast of eastern Mexico and the far western Gulf of Mexico. This entire area of smoke was due mainly to the ongoing seasonal fires in Mexico and Central America. Western Atlantic/Caribbean Region… The light density Saharan dust which had been visible slowly spreading to the west across portions of the western Atlantic over the Bahamas and off the Southeast U.S. and over portions of the Caribbean Sea and Caribbean islands was still visible this morning but was continuing to thin out making detection in satellite imagery increasingly difficult. Eglin 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