What this summer's rainfall could mean for the Bay

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Chesapeake Bay Program — by Joan Smedinghoff — September 24, 2018

"This summer has been a wet one for much of the Chesapeake Bay region. Pennsylvania saw its wettest July and August on record, and both Virginia and Maryland received much more rain than normal, with Maryland chalking up its second-wettest July. All of this led to the Bay receiving unusually high amounts of fresh water.

The Susquehanna River, which begins near Cooperstown, N.Y., flows through Pennsylvania and enters the Bay at Havre De Grace, Md., is the Bay’s largest tributary. Normally, it contributes about half of the Bay’s fresh water. This summer, the Susquehanna has reached record high flows, peaking in July at 375,000 cubic feet per second, the highest flow the river has seen since Tropical Storm Lee in 2011.

Because of the high amount of water flowing down the Susquehanna, Exelon, the operator of the Conowingo Dam which sits on the river, opened the dam’s floodgates multiple times. That’s unusual for summertime, since flows tend to be higher in the late spring and early fall. . ."

Read the full article at the Chesapeake Bay Program

 

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