Yampa - Deerlodge Daily Average Forecast Flow (ending 12z on given date) Units: CFSD Created: June 17 2017 DAILY TOTAL: deterministic forecast flow (official forecast on CBRFC website) ESP TOTAL: 50% exceedance forecast flow based on climatology DATE,TOTAL, 2017-06-18,5546,Daily Model Output (20170617) 2017-06-19,5703 2017-06-20,5397 2017-06-21,4726 2017-06-22,4518 2017-06-23,4427 2017-06-24,4243 2017-06-25,3962 2017-06-26,3626 2017-06-27,3289 2017-06-28,2653,ESP Model Output (20170616) 2017-06-29,2483 2017-06-30,2299 2017-07-01,2132 2017-07-02,1969 2017-07-03,1821 2017-07-04,1584 2017-07-05,1481 2017-07-06,1424 2017-07-07,1312 2017-07-08,1220 2017-07-09,1135 2017-07-10,1069 2017-07-11,1011 2017-07-12,971 2017-07-13,922 2017-07-14,883 2017-07-15,828 2017-07-16,796 2017-07-17,757 2017-07-18,720 2017-07-19,702 2017-07-20,658 2017-07-21,632 2017-07-22,607 2017-07-23,580 2017-07-24,559 2017-07-25,540 2017-07-26,519 2017-07-27,500 2017-07-28,486 2017-07-29,473 2017-07-30,461 2017-07-31,450 2017-08-01,437 2017-08-02,426 2017-08-03,424 2017-08-04,416 2017-08-05,407 2017-08-06,398 2017-08-07,391 2017-08-08,387 2017-08-09,383 2017-08-10,372 2017-08-11,370 2017-08-12,368 2017-08-13,364 2017-08-14,357 2017-08-15,354 2017-08-16,351 2017-08-17,349 2017-08-18,345 2017-08-19,342 2017-08-20,334 2017-08-21,331 2017-08-22,324 2017-08-23,338 2017-08-24,340 2017-08-25,337 2017-08-26,332 2017-08-27,327 2017-08-28,318 2017-08-29,313 2017-08-30,306 2017-08-31,303 2017-09-01,299 2017-09-02,295 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 2017-09-10,261 2017-09-11,258 2017-09-12,258 2017-09-13,253 2017-09-14,250 2017-09-15,247 2017-09-16,242 2017-09-17,243 2017-09-18,235 2017-09-19,232 2017-09-20,238 2017-09-21,242 2017-09-22,270 2017-09-23,269 2017-09-24,267 2017-09-25,271 2017-09-26,272 2017-09-27,274 2017-09-28,275 2017-09-29,277 2017-09-30,277 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.