On October 11, 2016, the functionality for Alaska StreamStats was expanded to include the ability to estimate the 50-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2-percent annual peak-flow exceedance probability discharges using regression equations from the report:
Curran, J.H., Barth, N.A.,
Veilleux, A.G., and Ourso, R.T., 2016, Estimating flood magnitude and frequency
at gaged and ungaged sites on streams in Alaska and conterminous basins in
Canada, based on data through water year 2012: U.S. Geological Survey
Scientific Investigations Report 2016-5024, 47 p.