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<br />4.4. <br /> <br />4.5. <br /> <br />4.6. <br /> <br />4.7. <br /> <br />4.8. <br /> <br />4.9. <br /> <br />4.10. <br /> <br />4.11. <br /> <br />5.1. <br /> <br />5.2. <br /> <br />5.3. <br /> <br />Maximum clock-hour rainfalls at stations with records for <br />period 1940-1972. <br /> <br />Local-storm PMP for 1 mi2 (2.6 km2) 1 hr. . . <br /> <br />'. <br /> <br />Criteria of <br />of storms <br />analysis. <br /> <br />clock-hour rainfall amounts used for selection <br />at recorder stations for depth-duration <br /> <br />. . . . . . . . . . . . . . . . . . . . . <br /> <br />Page <br /> <br />114 <br /> <br />115 <br /> <br />117 <br /> <br />119 <br /> <br />121 <br /> <br />123 <br /> <br />126 <br /> <br />128 <br /> <br />133 <br /> <br />134 <br /> <br />134 <br /> <br />5.4. General-storm PMP for 10 mi2 (26 km2) 24 hr in inches (upper <br />number) and local-storm PMP for 10 mi2 (26 krn2) 6 hr in inches <br />(lower number) at 10 grid points. . . . . . . 136 <br /> <br />5.5. <br /> <br />5.6. <br /> <br />5.7. <br /> <br />5.8. <br /> <br />Analysis of 6/l-hr ratios of averaged maximum station <br />data (plotted at midpoints of 20 latitude-longitude grid) <br /> <br />Depth-area relations adopted for local-storm PMP in the <br />Southwest and other data. . . . . . . . . . . . <br /> <br />Adopted depth-area relations for local-storm PMP. <br /> <br />Idealized local-storm isohyetal pattern . . . . . <br /> <br />Regional variation of month of maximum local-storm rainfall <br /> <br />Comparison between obsZrved rai~fall depths and general- <br />storm PMP for 100 mi (259 km ) 24 hr .. ..... <br /> <br />Comparison between observed rainfall depths and general- <br />storm PMP for 5000 mi2 (12,950 km2) 24 hr .... <br /> <br />Comparison between observed rainfall depths from local <br />storms and local-storm PMP for the duration of the storm. <br /> <br />Comparison between PMP from Technical Paper No. 38 (U.S. <br />Weather Bureau 1960) and from this study. <br /> <br />Comparison between 100-yr rainfall (Miller et al. 1973) <br />andPMP........ .... <br /> <br />Ratios of 100-yr point rainfall (Miller et al. 1973) to <br />highest PMP for 10 mi2 (26 km2) 24 hr . . . . . . <br /> <br />Ratios of PMP determined from an alternate approach (see <br />section 5.7) to that of this study for 10 mi2 (26 km2) <br />24 hr . . . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />xi <br /> <br />136 <br /> <br />137 <br /> <br />138 <br /> <br />140 <br />