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<br />(-kA1/2) <br /> <br />map <br /> <br />P~x)a exp -kA1/2) <br />P(x)a PM-kA3/5 (b <br /> <br />(-kA <br /> <br />P(xJa PM-kAl/6 <br /> <br />maps <br /> <br />maps <br /> <br />maps <br /> <br />maps <br /> <br />n isohyet. <br />is equal to unity <br />rcular patterns. <br /> <br />sohyetal <br /> <br />l-kAl/2 <br />l-KA1/2 <br /> <br />l-kAl/4 <br /> <br />exp <br /> <br />Remarks <br /> <br />P(xJa exp <br /> <br />P(x)af(A) <br /> <br />Is ohyeta' <br /> <br />Isohyetal <br /> <br />Isohyetal <br /> <br />Isohyetal <br /> <br />i <br /> <br />P~x)a <br />P(x}a <br /> <br />P(x}a <br /> <br />Mean <br /> <br />pse <br /> <br />pse <br /> <br />pse <br /> <br />pse <br /> <br />ellipse <br /> <br />pse <br /> <br />i <br />i <br /> <br />formulae were calculated for the P~x = 0.01 <br />Pix} = f(PM) were obtained by assuming that PM <br />1.~:! ellipse but the formula was derived for c <br /> <br />ar(C <br /> <br />ca' <br /> <br />ar <br /> <br />i <br /> <br />i <br /> <br />i <br /> <br />elli <br /> <br />i <br /> <br />ell <br /> <br />i <br /> <br />ell <br /> <br />ell <br /> <br />ell <br /> <br />pt <br /> <br />Shape <br /> <br />stics <br /> <br />rcul <br /> <br />rcul <br /> <br />i <br /> <br />Any <br /> <br />^nu <br />rUIJ <br /> <br />1 <br /> <br />1 <br /> <br />Any <br /> <br />1 <br /> <br />1 <br /> <br />, <br />J. <br /> <br />Any <br /> <br />1 <br /> <br />ell <br /> <br />Ci <br /> <br />Ci <br /> <br />2 <br /> <br />2 <br /> <br />2 <br /> <br />I) <br />'- <br /> <br />3 <br /> <br />3 <br /> <br />Examples of average precipitation characteri <br />derived from observed isohyetal data <br /> <br />25 <br /> <br />0.55 <br /> <br />0.60 <br /> <br />n ~n <br />vevv <br /> <br />0.85 <br /> <br />0.40 <br /> <br />1.40 <br /> <br />1.07 <br /> <br />90 <br /> <br />47 <br /> <br />0.75 <br /> <br />1.40 <br /> <br />1.71 <br /> <br />G <br /> <br />2. <br /> <br />o. <br /> <br />1. <br /> <br />??c;: <br />'-'-oJ <br /> <br />0.12 <br /> <br />25 <br /> <br />?~ <br />~" <br /> <br />0.10 <br /> <br />20 <br /> <br />0.15 <br /> <br />26 <br /> <br />0.15 <br /> <br />17 <br /> <br />29 <br /> <br />0.14 <br /> <br />A50 <br /> <br />21 <br /> <br />o. <br /> <br />o. <br /> <br />o. <br /> <br />o. <br /> <br />n <br />v. <br /> <br />n <br />v. <br /> <br />o. <br /> <br />o <br /> <br />km2) <br /> <br />103 600~a) <br /> <br />440-1060 <br /> <br />12-4790 <br /> <br />85 <br /> <br />320 <br /> <br />1280 <br /> <br />505 490 <br /> <br />260 <br /> <br />60 325 <br /> <br />620 <br /> <br />1235 <br /> <br />226 <br /> <br />31 <br /> <br />Area <br /> <br />High intensity, <br />short duration <br />thunderstorms <br />Single cell <br />storms <br />Mu 1 tip 1 e ce 11 <br />storms <br /> <br />Sudden downpours <br /> <br />Warm season <br />showers <br /><24 h <br />Convective <br />s howe rs <br />< 1 h <br />Air Mass Showers <br />24 h <br /> <br />ve <br /> <br />Thunderstorms <br /> <br />type <br /> <br />i <br /> <br />Mesosystem <br />ra ins <br />2.5 h <br />Stratiform <br />ra i n wit h <br />showers <br />3 h <br />Mesoscal <br /> <br />e <br />convect <br />storms <br />2 h <br /> <br />area <br />where <br />were <br /> <br />I-d storms <br /> <br />6-h storms <br /> <br />Storm <br /> <br />al isohyet <br />formul as <br />patterns <br /> <br />Table 2. <br /> <br />i <br /> <br />Areas for exponent <br />Areas derived from <br />Observed isohyetal <br /> <br />1969) <br /> <br />et al <br /> <br /> <br />et al <br /> <br />on <br /> <br />1961) <br />U.S. <br />1961 <br /> <br />) <br /> <br />Europe <br />(Court, <br />Northeast <br />(Court, <br />Ohio <br />(Court, <br />Arizona 1 <br />(Court, <br />Arizona 2 <br />(Fogel and <br />Duckstein, <br />III i noi s 1 <br />(court, 1961 <br />Ill; no; s 2 <br />(Court <br />Illinois <br />(Huff, <br /> <br />1961 <br /> <br />1961 <br />3 <br />1967 <br /> <br />1961 <br /> <br />i <br /> <br />Locat <br /> <br />orida <br />(Woodl <br />1971) <br />orida <br />(Woodl <br />1975) <br />ssouri 1 <br />(METROMEX <br /> <br />ssouri 2 <br />(METROMEX <br /> <br />1 <br />ey <br /> <br />2 <br />ey <br /> <br />Montana <br />(HIPLEX) <br /> <br />a <br />(b) <br />(c) <br /> <br />i <br /> <br />Fl <br /> <br />Mi <br /> <br />Fl <br /> <br />M <br /> <br />~ <br />co <br />