DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1500Z September 14, 2026
SMOKE: Canada... Fires in the Northwest Territories produced a localized area of moderate-to-heavy density smoke this morning. A broad layer of light-density smoke was also observed in the region extending eastward within the territory. A layer of remnant light-density smoke was observed drifting southeastward across Ontario, southwestern Quebec, and the Great Lakes region, merging with light-density smoke over CONUS. U.S. Pacific Coast... A layer of offshore remnant light-density smoke was observed from Oregon to southern California this evening. The plume drifted towards the southeast before being obscured by cloud cover. CONUS... A broad layer of remnant light-density smoke from yesterday’s fire activity was observed traveling eastward over the Central Plains and the Ohio and Tennessee Valleys, before continuing across the East Coast states and offshore into the Atlantic Ocean. Smoke also drifted southward into Texas, ultimately merging with smoke from Mexico. Mexico/Central America... A layer of light density smoke from fires, industrial activity, and smoke from CONUS was observed over the Mexican Gulf Coast, extending eastward into the Gulf of America, Central America, and the Caribbean Sea, southward over the Isthmus of Tehuantepec, and westward over central and northern Mexico and the Gulf of California before continuing into the Pacific Ocean. GL 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 map: https://www.ospo.noaa.gov/data/land/fire/currenthms.jpg Smoke data: https://satepsanone.nesdis.noaa.gov/pub/FIRE/web/HMS/Smoke_Polygons Fire data: https://satepsanone.nesdis.noaa.gov/pub/FIRE/web/HMS/Fire_Points ANY QUESTIONS OR COMMENTS REGARDING THIS PRODUCT SHOULD BE SENT TO: SSDFireTeam@noaa.gov