Mayors along the Mississippi River are asking for more federal help as the drought that has plagued the nation's water superhighway in recent weeks drags on.
City leaders shared wide-ranging impacts of dry conditions at a Tuesday news conference hosted by the Mississippi River Cities and Towns Initiative, from barge slowdowns to water main breaks caused by shifting dry ground.
With relief from snowmelt across the upper U.S. still months away and future rainfall predictions tenuous, those tasked with keeping barges moving said they're doing their best but could use more help the next time drought strikes.
"Low water can have as great a cost, or greater, than high water," said Jim Strickland, mayor of Memphis, Tenn., where river levels reached a historic low at the end of October. "We have all these tools at our disposal for floods, but very few for droughts."
The Mississippi River is a major thoroughfare for goods traveling across the U.S. and globally. The basin produces 92% of the nation's agricultural exports and nearly 80% of the world's exports in feed grains and soybeans. Nearly two-thirds of all grain exports from the U.S. are shipped on the river.
It's also the country's largest drainage basin, and drought conditions are sweeping the U.S. More than half of the Upper Mississippi River Basin and more than 90% of the lower basin are currently in drought, some of which is extreme, according to data from the U.S. Department of Agriculture's Midwest Climate Hub.
That means less water is flowing into the river, slowing shipping traffic and causing troubles for farmers and others in the basin.
At a port near Greenville, Miss., a barge ran aground Oct. 30, causing a backup of approximately 80 boats and 1,000 barges, Lt. Phillip VanderWeit, a public affairs officer with the U.S. Coast Guard, said Tuesday.