“…The worst flooding affected the Merrimack Valley, where moderate to major flooding occurred on the Merrimack, Nashua, and North Nashua Rivers. For many locations, this may have been the worst flooding since the May, 2006or April, 1987 floods, but along the North Nashua, the preliminary crests recorded may have been the highest since the floods of September, 1938. Many small streams throughout the region also rose out of their banks and flooded nearby areas, including roadways.…”