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<br />14) Item #11- Folder #2 <br />Letter from Hudlow to Miller, 1980; review ofHMR 52. <br />Notes pertaining to storm orientation in HMR 52. <br />Table showing all storms' orientations in HMR 51, including 1954, <br />1955, 1927, 1932, 1950. <br />HMR 52 notes - ratios of all storm areas to amounts for standard <br />HMR sizes. <br />Map showing "distribution and comparison of 62 most significant <br />extreme rainfall orientations with analysis." <br />Table showing observed orientations verses "orientation from Figure <br />8," including Westfield, Ripogenus, CC, Smethport, and St. Pierre. <br />Charts showing within storm curves. <br />"Table 3 - Sequences for 72-hr PMP" notes. <br />Charts of "Schematic arrangements of 6- hr PMP increments for <br />durations up to 30 hours and for all durations." <br />Depth- Area chart of isohyetal profile. <br />Table showing depth / area for major storms including 1932, 1950, <br />1954, 1955, 1972. <br />"Table 1: Maj or storms used in this study from HMR 51" including <br />1903, 1927, 1932, 1954, 1955, 1972. <br />Table: "Storms in Appendix HMR 51 not in regular analysis" <br />including 1903, 1932, 1955, 1957 (St. Pierre). <br />Table: "Controlling storms east of the 105th Meridian," including <br />1903, 1955, 1927, 1932, 1942. <br />Notes: "Variation in incremental storms about total-storm <br />orientations" including 1927. <br />Chart showing mock storm orientation over "synthetic drainage." <br />Notes: changes in storm area, placement, isohyetal patterns and <br />drainages. <br />Tables: "Storms listed in HMR 51" including 1903, 1927, 1932, 1942, <br />1955, 1972. <br />Map: "Analysis of the major storm isohyetal orientations east of the <br />105th meridian with other PMP shown for comparison." <br />Notes: "Greatest possible differences from PMP in percent of total <br />72hr." <br />List of storms from HMR 34 and discussion of short-term small-area <br />isohyetal pattern orientation. <br />Map: "Sub regions used to obtain regional distribution of major storm <br />orientations." <br />Table / charts showing 254 storm pool and percent of maximum per <br />region including 1972 storm. <br />Discussion: "Consideration for the shape of the reduction model to <br />PMP considered for rotation of isohyetal patterns." <br />Map: "10/20,000mi2 ratio based on largest 20,000mi2 rainfalls" <br />Table: "Storms that have the greatest 20,000mi2 depth and those <br />within 10% of those storms." <br />