Hydraulics

Atlas 14

Use NOAA Atlas 14 Frequency Estimates in rainfall-runoff models to compute hydrology for the design of hydraulic infrastructure.

• NOAA Atlas 14 Precipitation Frequency Data Server - Data for Volume 8 (Midwest including Minnesota) published April 19, 2013
• NOAA Atlas 14 Precipitation-Frequency Atlas of the United States Volume 8 Documentation (PDF)
• Use of Atlas 14 Volume 8 Precipitation Frequency Estimates MnDOT Tech Memo (PDF)

IDF regionalization

• Atlas 14 IDF regionalization

NRCS resources

• Mn NRCS 24hr Precipitation Frequency Data for Minnesota 
• Mn NRCS Documentation
• Mn NRCS Estimating Runoff and Peak Discharges Document
• Mn NRCS Hydrology and Hydraulics Technical Resources
• Win TR-20

Other resources

• DNR/State Climatologist Atlas 14
• Updated Precipitation Frequency Estimates for Minnesota, Sanja Perica, NOAA
• Using Precipitation Frequency Data with HydroCAD