McPhee Reservoir Inflow Daily Average Forecast Flow (ending 12z on given date) Units: CFSD Created: June 12 2017 DAILY TOTAL: deterministic forecast flow (official forecast on CBRFC website) ESP TOTAL: 50% exceedance forecast flow based on climatology DATE,TOTAL, 2017-06-13,2093,Daily Model Output (20170612) 2017-06-14,1917 2017-06-15,1564 2017-06-16,1386 2017-06-17,1316 2017-06-18,1286 2017-06-19,1237 2017-06-20,1170 2017-06-21,1097 2017-06-22,1014 2017-06-23,902,ESP Model Output (20170611) 2017-06-24,819 2017-06-25,747 2017-06-26,681 2017-06-27,625 2017-06-28,583 2017-06-29,542 2017-06-30,506 2017-07-01,477 2017-07-02,450 2017-07-03,426 2017-07-04,403 2017-07-05,382 2017-07-06,363 2017-07-07,344 2017-07-08,327 2017-07-09,311 2017-07-10,298 2017-07-11,286 2017-07-12,270 2017-07-13,265 2017-07-14,264 2017-07-15,252 2017-07-16,241 2017-07-17,232 2017-07-18,228 2017-07-19,215 2017-07-20,204 2017-07-21,196 2017-07-22,198 2017-07-23,190 2017-07-24,190 2017-07-25,192 2017-07-26,185 2017-07-27,186 2017-07-28,188 2017-07-29,194 2017-07-30,190 2017-07-31,180 SPECIFIC SITE NOTES: GENERAL NOTES: - Days 1-10 are from the CBRFC deterministic model. This uses 5 days of precipitation forecasts and 10 days of temperature forecasts. These are updated daily and will change as the weather forecast changes, so there is increasing uncertainty past days 3-5. - Days 11 and beyond are from the Ensemble Prediction Model (ESP). This model is driven primarily by climatology for the 1981-2015 period. This guidance is probabilistic and used the 50% exceedance value. It is best to use this as a possible pattern of flow into the future as opposed to an exact value that will occur. - An abrupt change in guidance may occur at the switch from the daily model to the ESP model, some possible reasons are: - The daily model is using a temperature forecast that is either much above or below normal before reverting to normal temperatures in ESP. - If there is regulation (reservoirs, diversions, etc.) above the forecast point there may be differences between the two runs in how they are being handled. Please check with CBRFC forecasters for details on specific forecast points.