WMOD00289 ‎(2)‎

• Title: Observations and Numerical Simulations of Precipitation Mechanisms in Natural and Seeded Convective Clouds
• Prepared By: Lroen D. Nelson
• Date: 3/1/1979
• State: IL
• Weather Modification - Doc Type: Report

LIST OF ILLUSTRA T10NS--Continued
Figure Page
46. Drop Freezing Probability Versus Size
Temperature, and AgI Seeding Rate . . . . . . . . . . . . 125
47. Time-Height Particulate Concentration Profiles at
Various CO2 Seeding Rates, 23 July 1976. . . . . . . . . . . 133
;
48. Time-Height Hydrometeor Mass Content Profiles at
Various CO2 Seeding Rates, 23 July 1976. . . . . . . . . . 136
49. Time-Height Cloud Temperature and Percentage
Glaciation Profiles at Various CO2 Seeding
Rates, 23 J u I y 1976. . . . . . . . . . . . . . . . . . . 140
50. Time-Height Reflec,tivity Profiles at Various CO2
Seeding Rates, 23 July 1976 . . . . . . . . . . . . . . . 144
51. Precipitation Rates and Amounts at Various CO2
Seeding Rates, 23 July 1976 . . . . . . . . . . . . . . . 148
52. Maximum DBZ Versus Maximum Echo Top Height of
Natural and Model Seeded Clouds on 23 July 1976 . . . . . 160
53. Natural and AgI Seeded Cloud Hydrometer Contents,
St. Louis, Missouri, August 10, 1973 . . . . . . . . . . . 164
54. Natural and AgI Seeded Cloud Radar Reflectivities,
St. Lou is, Missouri, August 10, 1973 . . . . . . . . . . . 166
55. Conceptual Diagram of the Effects of Summertime
Cloud Seeding on Warm-base and Cold-base Clouds . . . . . 168

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