Weather Dictionary / Glossary of Terms

Flood Frequency Curve


   Weather TermDescription / Definition
   Flood Frequency Curve In hydrologic terms,
(1) A graph showing the number of times per year on the average, plotted as abscissa, that floods of magnitude, indicated by the ordinate, are equaled or exceeded.
(2) A similar graph but with recurrence intervals of floods plotted as abscissa.


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration