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020 ▼a 9781088354803
035 ▼a (MiAaPQ)AAI22588441
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 551
1001 ▼a Baker, Sarah Ann.
24510 ▼a Development of Sub-seasonal to Seasonal Watershed-Scale Hydroclimate Forecast Techniques to Support Water Management.
260 ▼a [S.l.]: ▼b University of Colorado at Boulder., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 180 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-04, Section: B.
500 ▼a Advisor: Rajagopalan, Balaji.
5021 ▼a Thesis (Ph.D.)--University of Colorado at Boulder, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a Operational sub-seasonal to seasonal (S2S) climate predictions have advanced in skill in recent years but are not yet broadly utilized by stakeholders in the water management sector. While some of the challenges that relate to fundamental predictability are difficult or impossible to surmount, other hurdles related to forecast product formulation, translation, and accessibility can be directly addressed. An example of S2S climate forecast use in water management is through streamflow forecasting. Streamflow forecasts inform many water management decisions such as reservoir operations, water allocation, flood control, and instream supported releases. More skillful streamflow forecasts would benefit water managers through improved projections of future basin conditions for planning and decision making purposes.This dissertation is motivated by the need to reduce hurdles in water manager adoption of S2S climate forecasts. To this end, this dissertation makes four contributions. (1) Two S2S climate forecast products, Climate Forecast System version 2 (CFSv2) and North American Multi짯model Ensemble (NMME), are processed to develop real-time watershed-based climate forecast products. A prototype S2S climate data products website was built to disseminate real-time forecasts of CFSv2-based bi-weekly climate forecasts (weeks 1-2, 2-3, and 3-4) and NMME-based monthly and seasonal prediction products on a watershed scale. (2) Bi-weekly S2S climate forecast of temperature and precipitation were post-processed to enhance the skill and reliability of raw CFSv2 climate forecasts using partial least squares regression (PLSR). (3) An experimental streamflow forecasting method was developed with a simple stochastic trace weighting technique that ingests watershed-based climate forecasts in the Colorado River Basin. The experimental forecasting technique was compared to the traditional streamflow forecasting method, Ensemble Streamflow Prediction (ESP). (4) The experimental and operational streamflow forecasts were compared and analyzed through a testbed framework that was developed to assess how streamflow forecast performance affects operational projections in the Colorado River Basin at a lead time of two years using the Bureau of Reclamation's Mid-term Probabilistic Operations Model (MTOM).
590 ▼a School code: 0051.
650 4 ▼a Water resources management.
650 4 ▼a Hydrologic sciences.
690 ▼a 0595
690 ▼a 0388
71020 ▼a University of Colorado at Boulder. ▼b Civil, Environmental, and Architectural Engineering.
7730 ▼t Dissertations Abstracts International ▼g 81-04B.
773 ▼t Dissertation Abstract International
790 ▼a 0051
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15493088 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK