NPR

When '1-In-100 Year' Floods Happen Often, What Should You Call Them?

The term "100-year flood" is often confusing and misleading, scientists, local emergency officials and homeowners all agree. Experts say there's a better way to communicate about flood risk.

The Mississippi River is rising again as torrential rain falls across much of the Midwest. It's the latest in a series of storms that have flooded major cities and small communities along the length of the Mississippi and Missouri rivers on and off for more than a month.

In some places, homes and businesses in the so-called 100-year floodplain have been hit by multiple floods in a matter of weeks. One St. Louis , at least two of which were approximately 1-in-100 year events.

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