A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >
Lower Mississippi RFC
River Forecast Center
The annual exceedance probability (AEP) provides a way of comparing rainfall to the climate of a particular area. For example, a certain amount of rain may be less rare in Louisiana than Missouri. Estimating the annual chance of observed or forecast rainfall amounts may provide a way of determining the significance of that rainfall for a particular location.
Water Story