DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1532Z September 19, 2007
Great Lakes/Ohio River Valley: Thin smoke can be seen in advance of a cold front across the upper Midwest of the US east of a line from Rolla, MO to St. Louis to Chicago, along Lake Michigan to the center of the low near Isle Royale in NW Lake Superior and covers all of E UP of MI, MI, IN, OH, central and E KY, NE TN, Lake Huron, and much of Ontario, including from northern Ontario west to the cold front and north to around 48N where it becomes covered with weather clouds. Gallina