Probable Maximum Precipitation - PMP


Definition of the PMP 

Probable Maximum Precipitation (PMP) is defined as the greatest depth of precipitation for a given duration meteorologically possible for a given size storm area at a particular location at a particular time of year, with no allowance made for long-term climatic trends. (Manual for estimation of probable maximum precipitation, 2nd edition, WMO-332, 1986)

Motivation to the meteorological estimation of the PMP 

The assessment of the PMP is considered as a potential tool for hydrological estimation of Probable Maximum Flood (PMF). The PMF can be used at designing the reservoir outflow structures.


1st QPF conference University Reading, 2- 6 October 2002

  

18



Quantitative and probabilistic area precipitation forecast

 by statistical post-processing of NWP model outputs  

1st page  / 1 538KB

2nd page / 1 838KB

23

Improvement of quantitative PMP estimation by including 

radar precipitation and NWP model outputs.

1st page  / 2 822KB

2nd page-small / 1 835KB
2nd page - full / 15 021KB


Projects with participation of IAP ASCR - Dept.of meteorology

1998 - 2000 : The development of the methods of determining extreme design floods (VaV510/3/97, ME CR); topic 2.1 : Development of methods to estimate PMP.

2001 - 2003 : Verification of methods of deriving the hydrological base data for determining the safety of dams during floods (VaV QD1368, MAg CR); topics V03,V04 : Specification of PMP estimation by using radar data and numerical modelling.



Revised: July 7, 2003 .