DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z September 15, 2019
SMOKE: Southern Oregon/Northern California/Northern Nevada/Southern Idaho... Thick smoke was visible spreading to the east and northeast from the South Fire in Tehama County and the Walker Fire in Plumas County of northern California as well as from a wildfire to the northeast of Crater Lake in Klamath County of south central Oregon and from a large wildfire complex in Owyhee County of southwestern Idaho. A larger mass of mainly thin to moderately dense smoke attributed primarily to these fires was noted stretching from northern California and southern Oregon eastward over southern Idaho, northern Nevada, northern Utah, southern Wyoming, northern Colorado, and much of western and central Nebraska. A patch of somewhat thicker smoke was present over southeast Wyoming, north central and northeast Colorado, and southwest Nebraska. Northern Arizona/Southern Utah/Southern Colorado/Northern New Mexico/Western and Central Kansas... Wildfires continue to burn in central and northern Arizona, southern Utah, and southwestern and south central Colorado though significant cloud cover moved northward and over the fires in northern and central Arizona and southern Colorado which limited smoke information from satellite imagery during the afternoon and early evening hours. Earlier in the day, a swath of leftover thin density smoke attributed to these fires was visible extending from southern Utah and northern Arizona eastward across the 4 corners region and much of southern and eastern Colorado and far northern New Mexico to western and central Kansas. Just north of the cloud deck, a thick smoke plume expanded and spread to the east from the Decker Fire in south central Colorado. Farther to the west, locally thicker smoke was seen near a wildfire in southeastern Iron County of southwestern Utah. Middle and Lower Mississippi Valley... Numerous seasonal/agricultural type fires were detected mainly over southeastern Missouri, eastern Arkansas, northwestern Mississippi, and northeastern Louisiana resulting in many thin to moderately dense smoke plumes which quickly moved off to the west during the afternoon with some of the plumes merging to form larger patches of smoke. Alaska/Northwestern Canada... A few wildfires in the Yukon and one in southeastern Alaska were responsible for a sizable leftover mass of thin density smoke stretching from the Yukon westward over much of central and southern Alaska with a bit of the smoke also spreading to the south and offshore over the Gulf of Alaska. 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