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Title: Feasibility of Multi-Year Forecast for the Colorado River Water Supply: Time Series Modeling

Journal Article · · Water (Basel)
DOI: https://doi.org/10.3390/w11122433 · OSTI ID:1803077
 [1]; ORCiD logo [1]; ORCiD logo [2];  [2];  [3];  [4]
  1. Utah State Univ., Logan, UT (United States). Dept. of Mathematics and Statistics
  2. Utah State Univ., Logan, UT (United States). Dept. of Plants, Soils & Climate. Utah Climate Center
  3. State of Colorado’s Colorado River Representative, Denver, CO (United States); Squire Patton Boggs, LLP., Denver, CO (United States)
  4. Central Weather Bureau, Taipei (Taiwan)

The future of the Colorado River water supply (WS) affects millions of people and the US economy. A recent study suggested a cross-basin correlation between the Colorado River and its neighboring Great Salt Lake (GSL). Following that study, the feasibility of using the previously developed multi-year prediction of the GSL water level to forecast the Colorado River WS was tested. Time-series models were developed to predict the changes in WS out to 10 years. Regressive methods and the GSL water level data were used for the depiction of decadal variability of the Colorado River WS. Various time-series models suggest a decline in the 10-year averaged WS since 2013 before starting to increase around 2020. Comparison between this WS prediction and the WS projection published in a 2012 government report (derived from climate models) reveals a widened imbalance between supply and demand by 2020, a tendency that is confirmed by updated WS observation. Such information could aid in management decision-making in the face of near-future water shortages.

Research Organization:
Univ. of California, Davis, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
Grant/Contract Number:
SC0016605
OSTI ID:
1803077
Journal Information:
Water (Basel), Journal Name: Water (Basel) Journal Issue: 12 Vol. 11; ISSN WATEGH; ISSN 2073-4441
Publisher:
MDPICopyright Statement
Country of Publication:
United States
Language:
English

References (30)

The twenty-first century Colorado River hot drought and implications for the future: COLORADO RIVER FLOW LOSS journal March 2017
NOAA/WDS Paleoclimatology - Woodhouse et al. 2006 Updated Streamflow Reconstructions for the Upper Colorado River Basin dataset January 2006
Base-Flow Index Grid for the Conterminous United States report January 2003
The Pacific quasi-decadal oscillation (QDO): An important precursor toward anticipating major flood events in the Missouri River Basin?: Wang et al.: Precursor of Missouri River Floods journal February 2014
Analyses of infrequent (quasi-decadal) large groundwater recharge events in the northern Great Basin: Their importance for groundwater availability, use, and management: LARGE GROUNDWATER RECHARGE EVENTS journal October 2016
The twenty-first century Colorado River hot drought and implications for the future: COLORADO RIVER FLOW LOSS journal March 2017
Full-flow-regime storage-streamflow correlation patterns provide insights into hydrologic functioning over the continental US: STORAGE-STREAMFLOW CORRELATION SPECTRUM journal September 2017
Mitigating the Impacts of Climate Nonstationarity on Seasonal Streamflow Predictability in the U.S. Southwest journal December 2017
Comparison of CMIP3 and CMIP5 projected hydrologic conditions over the Upper Colorado River Basin: CMIP3-CMIP5 UPPER COLORADO RIVER PROJECTIONS journal January 2016
On the decadal predictability of the frequency of flood events across the U.S. Midwest journal November 2018
Fitting autoregressive models for prediction journal December 1969
The influence of the inter-decadal Pacific oscillation on US precipitation during 1923–2010 journal July 2012
Added value from 576 years of tree-ring records in the prediction of the Great Salt Lake level journal October 2015
Warming may create substantial water supply shortages in the Colorado River basin journal January 2007
When will Lake Mead go dry?: WHEN WILL LAKE MEAD GO DRY? journal March 2008
Recent rainfall cycle in the Intermountain Region as a quadrature amplitude modulation from the Pacific decadal oscillation: PDO CYCLE AND INERMOUNTAIN RAINFALL journal January 2009
Predicting regime shifts in flow of the Colorado River: PREDICTING REGIME SHIFTS IN FLOW journal October 2010
Decadal prediction of Colorado River streamflow anomalies using ocean-atmosphere teleconnections: PREDICTING DECADAL STREAMFLOW journal December 2011
An examination of the sensitivity of the Great Salt Lake to changes in inputs: GREAT SALT LAKE SENSITIVITY INDEX journal November 2012
The Great Salt Lake: A Barometer of Low-Frequency Climatic Variability journal October 1995
Simultaneous sparse model selection and coefficient estimation for heavy-tailed autoregressive processes journal October 2013
Daily Updating of Operational Statistical Seasonal Water Supply Forecasts for the western U.S. journal June 2009
Skill Scores Based on the Mean Square Error and Their Relationships to the Correlation Coefficient journal December 1988
Coherence between the Great Salt Lake Level and the Pacific Quasi-Decadal Oscillation journal April 2010
Incorporation of Pacific SSTs in a Time Series Model toward a Longer-Term Forecast for the Great Salt Lake Elevation journal June 2011
Multidecadal Drought Cycles in the Great Basin Recorded by the Great Salt Lake: Modulation from a Transition-Phase Teleconnection journal March 2012
Connectivity between Historical Great Basin Precipitation and Pacific Ocean Variability: A CMIP5 Model Evaluation journal July 2015
Cross-Basin Decadal Climate Regime Connecting the Colorado River with the Great Salt Lake journal April 2018
The Great Salt Lake America's Aral Sea? journal November 2009
Simultaneous sparse model selection and coefficient estimation for heavy-tailed autoregressive processes preprint January 2011

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