Ice Impacts on Flow Along the Missouri River
ANALYSIS OF ICE AND DISCHARGE DATA
Figure 1. Portion of MRD ice data sheet for January 1968
Table 2. Overview of discharge-based reaches
Figure 2. USGS gaging stations and reaches used in discharge analysis
Evaluation of ice event data
Figure 6. Incremental increase in ice event by reach
STATISTICAL ANALYSIS OF WEATHER DATA
Figure 8. Sample weather statistics, Yankton, S.D.
STATISTICAL ANALYSIS OF THE ICE-IMPACTED DISCHARGE DATA
Determining the ice-impacted discharge periods
Table 5. Discharge deficit record
Figure 11. 16-31 December probabilities
Statistical analysis of ice-impacted discharges by accumulated freezing-degree-days
Figure 17. Maximum discharge deficit vs. AFDD (Yankton)
Figure 18. Accumulated freezing-degree-day probabilities
CORRELATION OF ICE-IMPACTED DISCHARGE AND RIVER STAGES
Minimum flow requirements
Table 10. Minimum required stages and discharges required for water supply
Comparison of baseline flows with minimum flow requirements
Figure 23. Excess mean monthly discharge
DETERMINATION OF REQUIRED RELEASES IN WINTER
Short-term approach
Figure 25. Probable cumulative freezing-degree-days
SUMMARY - SR95_130031
APPENDIX: STATISTICAL RESULTS OF AIR TEMPERATURE ANALYSIS
Mean and standard deviation of freezing-degree-days at Yankton
Mean and standard deviation of freezing-degree-days at St. Joseph
Mean and standard deviation of freezing-degree-days at Atchison
Mean and standard deviation of freezing-degree-days at Lexington
Mean and standard deviation of freezing-degree-days at Jefferson
Mean and standard deviation of freezing-degree-days at St. Louis W
Report Documentation Page - SR95_130039
SR95_13
ANALYSIS OF ICE AND DISCHARGE DATA
Figure 1. Portion of MRD ice data sheet for January 1968
Table 2. Overview of discharge-based reaches
Figure 2. USGS gaging stations and reaches used in discharge analysis
Evaluation of ice event data
Figure 6. Incremental increase in ice event by reach
STATISTICAL ANALYSIS OF WEATHER DATA
Figure 8. Sample weather statistics, Yankton, S.D.
STATISTICAL ANALYSIS OF THE ICE-IMPACTED DISCHARGE DATA
Determining the ice-impacted discharge periods
Table 5. Discharge deficit record
Figure 11. 16-31 December probabilities
Statistical analysis of ice-impacted discharges by accumulated freezing-degree-days
Figure 17. Maximum discharge deficit vs. AFDD (Yankton)
Figure 18. Accumulated freezing-degree-day probabilities
CORRELATION OF ICE-IMPACTED DISCHARGE AND RIVER STAGES
Minimum flow requirements
Table 10. Minimum required stages and discharges required for water supply
Comparison of baseline flows with minimum flow requirements
Figure 23. Excess mean monthly discharge
DETERMINATION OF REQUIRED RELEASES IN WINTER
Short-term approach
Figure 25. Probable cumulative freezing-degree-days
SUMMARY - SR95_130031
APPENDIX: STATISTICAL RESULTS OF AIR TEMPERATURE ANALYSIS
Mean and standard deviation of freezing-degree-days at Yankton
Mean and standard deviation of freezing-degree-days at St. Joseph
Mean and standard deviation of freezing-degree-days at Atchison
Mean and standard deviation of freezing-degree-days at Lexington
Mean and standard deviation of freezing-degree-days at Jefferson
Mean and standard deviation of freezing-degree-days at St. Louis W
Report Documentation Page - SR95_130039
SR95_13
