|
<br />. /~~::=Ji~:':! "'7 ~---_..- '-.
<br />/,,';.,,~"'-., -, ,OO()8~8
<br />I
<br />
<br />. . ~'.
<br />
<br />,',
<br />
<br />.. ~~;. .. Fifield
<br />
<br />than that represented by the SCS Type I oLType II dis.
<br />tribution assuming a 0.90 probability level distribution. As
<br />a result,' synthetic hydrographs of flood flows can be
<br />generated to 'accurately represent hydrologic characteristics
<br />of an area.
<br />
<br />i" '.
<br />
<br />:';:,r-
<br />
<br />, I
<br />
<br />-
<br /> FA DE IC
<br /> r
<br /> ,
<br />. ,
<br />.
<br />.
<br /> ,
<br /> ,
<br /> , ,
<br /> I ,
<br />: I
<br /> ,
<br /> , \ TYF Ell
<br /> ,
<br /> I ,
<br />! ,
<br /> , I
<br /> , \
<br /> I
<br /> , \
<br />~l ! \ \
<br /> '-. ~ ---
<br />i: ,
<br />
<br />'"
<br />..
<br />'-'
<br />z
<br />
<br />'"
<br />o
<br />~
<br />..
<br />
<br />."
<br />
<br />,
<br />
<br />10 It 14 I' I' n u
<br />TIME I'" 1I0URS
<br />
<br />"
<br />
<br />..
<br />
<br />Figure 6. IOO.Year 24-Hour Hydrograph for
<br />Gillette, Wyoming.
<br />
<br />.
<br />.
<br />1
<br />
<br />J
<br />j
<br />gl
<br />
<br />j
<br />~ j
<br />~ ,
<br />l,.;g
<br />i'l
<br />
<br />~
<br />
<br />FA DE IC.
<br />~
<br />"
<br />
<br />TY Ell
<br />
<br />, \
<br />: \
<br />,
<br />
<br />\
<br />
<br />-. \,
<br />
<br />:I ~- __ ______.
<br />
<br />I
<br />,
<br />,
<br />
<br />."
<br />
<br />~ II 14 I' I' U U 14 " "
<br />TIME IN HOURS
<br />
<br />Figure 7. IOo-Yea..r 24-Hour Hydrograph for
<br />Spokane, Washington.
<br />
<br />"':-";
<br />
<br />"
<br />
<br />..,"
<br />. ~: ...~.
<br />
<br />':"'~~_.." ..;:..;.,"'.:. .,l.t,1
<br />
<br />, ";!,,,,~7:f.i;~_{_ "~'4~~:~"kl;;
<br />
<br />;""'.....;.:,.-..0;. ...
<br />
<br />~ ~ ~:::~~f:';
<br />
<br />g
<br />
<br />'-."'"
<br />
<br /><:-i~:r;
<br />i:
<br />
<br />....,.- ,..(.,-; ..,/.-'
<br />
<br />'"
<br />..
<br />u
<br />z
<br />
<br />. -
<br /> -'
<br /> F ED AI( K
<br />. "
<br />.
<br /> "
<br /> " d'
<br /> "I
<br /> " '
<br />~ ' ;
<br /> ,
<br /> ,
<br /> I
<br /> ,
<br /> TYF ,
<br />D I I
<br />D
<br /> 1\ I
<br /> "-- - - - )
<br /> v 1\
<br />
<br />,.
<br />o
<br />~
<br />..
<br />
<br />."
<br />
<br />10 ~ 14 ~ I' to U 14 2' "
<br />TIME IN HOURS
<br />
<br />Figure 8. IOO-Year 24-Hour Hydrograph for
<br />Port Angeles, Washington.
<br />
<br />'I
<br />
<br />LITERATURE CITED
<br />
<br />Fletcher. Joel E., A. L. Huber. E. E. Farner. K. R. Mclaughlin, J.
<br />Rector, and L J. Schmidt, 1981. Precipitation O1aracteristics
<br />of Summer Storms at Straight Canyon Barometer Watershed,
<br />Utah. U.S. Forest Service, Research Paper -INT 274, U.S. De-
<br />partment of Agriculture, Washington, D.C., II pp.
<br />Frederick. Ralph H., J. F. Miller. F. P. Richards, and R. W. Sch-
<br />werdt. 1981. Interduration Precipitation Relations for Storms-
<br />Western Unitet:! States. NOAA Technical Report NWS 27, U.S.
<br />Department of Commerce, Washington. D.C.. 159 pp.
<br />U.S. Weather Bureau, 1963. Maximum Recorded United States
<br />Point Rainfall for 5 Minutes to 24 Hours at 296 First.Qrder
<br />Slations. Technical Paper No.2, U.S. Department of Commerce,
<br />Washington, D.C.. 56 pp.
<br />
<br />I
<br />
<br />534
<br />
|