Yampa - Deerlodge Daily Average Forecast Flow (ending 12z on given date) Units: CFSD Created: June 21 2017 DAILY TOTAL: deterministic forecast flow (official forecast on CBRFC website) ESP TOTAL: 50% exceedance forecast flow based on climatology DATE,TOTAL, 2017-06-22,4921,Daily Model Output (20170621) 2017-06-23,4725 2017-06-24,4507 2017-06-25,3924 2017-06-26,3475 2017-06-27,3118 2017-06-28,2846 2017-06-29,2632 2017-06-30,2446 2017-07-01,2255 2017-07-02,1937,ESP Model Output (20170620) 2017-07-03,1805 2017-07-04,1581 2017-07-05,1485 2017-07-06,1413 2017-07-07,1302 2017-07-08,1215 2017-07-09,1137 2017-07-10,1062 2017-07-11,1007 2017-07-12,954 2017-07-13,908 2017-07-14,858 2017-07-15,814 2017-07-16,779 2017-07-17,749 2017-07-18,719 2017-07-19,688 2017-07-20,661 2017-07-21,630 2017-07-22,599 2017-07-23,582 2017-07-24,557 2017-07-25,537 2017-07-26,517 2017-07-27,499 2017-07-28,483 2017-07-29,473 2017-07-30,460 2017-07-31,452 2017-08-01,437 2017-08-02,427 2017-08-03,418 2017-08-04,416 2017-08-05,405 2017-08-06,399 2017-08-07,391 2017-08-08,386 2017-08-09,382 2017-08-10,373 2017-08-11,368 2017-08-12,368 2017-08-13,364 2017-08-14,357 2017-08-15,353 2017-08-16,350 2017-08-17,349 2017-08-18,345 2017-08-19,340 2017-08-20,334 2017-08-21,331 2017-08-22,324 2017-08-23,338 2017-08-24,339 2017-08-25,336 2017-08-26,332 2017-08-27,327 2017-08-28,318 2017-08-29,313 2017-08-30,306 2017-08-31,302 2017-09-01,299 2017-09-02,294 2017-09-03,291 2017-09-04,288 2017-09-05,281 2017-09-06,275 2017-09-07,274 2017-09-08,266 2017-09-09,261 2017-09-10,260 2017-09-11,258 2017-09-12,258 2017-09-13,253 2017-09-14,250 2017-09-15,247 2017-09-16,242 2017-09-17,242 2017-09-18,236 2017-09-19,232 2017-09-20,239 2017-09-21,242 2017-09-22,270 2017-09-23,269 2017-09-24,268 2017-09-25,271 2017-09-26,272 2017-09-27,274 2017-09-28,275 2017-09-29,277 2017-09-30,276 SPECIFIC SITE NOTES: **Flows can be affected by Elkhead Reservoir operations. **Large differences between the deterministic flows and ESP flows can occur when the observed gage data is much different than the raw model simulation. 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.