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Climate Change and Water Working Group Short-Term Water Management Decisions User Needs for Improved Climate, Weather, and Hydrologic Information. WSWC Workshop on Extreme Weather Events: Science, Planning and Preparedness– July 30, 2012, San Diego, CA David Raff, PhD, PE (USACE)
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Climate Change and Water Working GroupShort-Term Water Management DecisionsUser Needs for Improved Climate, Weather, and Hydrologic Information WSWC Workshop on Extreme Weather Events: Science, Planning and Preparedness– July 30, 2012, San Diego, CA David Raff, PhD, PE (USACE) Levi Brekke, PhD, PE (Reclamation) Kevin Werner (NOAA-NWS) Andy Wood (NOAA-NWS) Kathleen White (USACE)
Circular 1331 Facilitating Guidance Development (e.g., host workshops) Identifying User Needs and Strategizing Science Response
A central part of climate change adaptation is doing a better job dealing with Extremes. Salt Lake City Tribune June 2011 New York Times October 2010 October 2010
ST Decisions: They’re interconnected (1) address different objectives, (2) made at different time-resolutions, (3) revisited on different update cycles.
Recursiveness of WRM decision-making influences value of information Monitoring and forecasts of ST climate, weather, and hydrology
STdoc Objectives • Consolidate the Hydroclimate Information Needs of the Water Management Community • Needs related Knowledge, Methods, Tools • …relative to state of Information Services • …and Management use of these Services • Inform the Scientific Community • Teamwork • Flexible and Inclusive
Draft, Preliminary Results Use and Needs Assessment: Questions • What do we use? • Was the product obtained?
Draft, Preliminary Results Use and Needs Assessment: Questions • What do we use? • Was the product obtained? • For cases where the product was obtained, for which outlook resolution(s) does it apply? • … and does it influence outlook-related Decisions?
Draft, Preliminary Results Use and Needs Assessment: Questions • What do we use? • Was the product obtained? • For cases where the product was obtained, for which outlook resolution(s) does it apply? • … and does it influence outlook-related Decisions? • What other products have we piloted, but did not adopt? • Wish List: new products or services?
Draft, Preliminary Results Use and Needs Assessment: Distribution • Ask USACE & Reclamation operations units about their use of NWS, NRCS and USGS products • 16 products considered, monitoring to prediction • USACE: 41 responses (all Divisions represented) • Reclamation: 22 responses (all Regions represented)
Draft, Preliminary Results Pilot/No-Adopt Example • Reclamation (Pacific Northwest response) • longer lead water supply forecasts • ENS0-based, teleconnections-based • Re: ENSO-based: “big busts … in the last ten years” (e.g., 2001) “hard to believe and operate reservoir with this kind of uncertainty” • “anything that can be done to give a more believable outlook of the winter snowpack building period would be useful.”
Identifying Draft Needs • Focused on Operators’ responses to: • What other products have we piloted, but did not adopt? • Wish List: new products or services? • Needs interpreted under four emergent themes: • Monitoring • Forecasting • Understanding on Product Relationships and Utilization in Water Management • Information Services Enterprise
Draft, Preliminary Results Summary of Needs: Monitoring
Draft, Preliminary Results Summary of Needs: Forecasting
Draft, Preliminary Results Summary of Needs: Understanding on Product Relationships and Utilization in Water Management
Draft, Preliminary Results Summary of Needs: Information Services Enterprise
Review and Feedback • Distributed Draft STdoc (www.ccawwg.us) on 23 May 2012; comments received June/July • Responses received from non-Federal entities (or staff*) • Association of State Dam Officials • CA DWR / WSWC (Thanks Jeanine!) • CO WCB • Family Farm Alliance • Northwest Power and Conservation Council (*) • Oregon Water Resources Congress • Salt River Project • Southern Nevada Water Authority (representing MWD, CAP) • Water Utilities Climate Alliance • 5 Federal responses (^ = multiple offices) • NOAA^, Reclamation^, USACE^, EPA, NRCS
Status and Next Steps • Add chapter that summarizes feedback • Less feedback on STdoc than LTdoc … not sure if we plan to synthesize gap “priorities” for the summary chapter. • In any case, we’ll add appendix that contains unaltered feedback, including priorities from respondents who provided them. • Prepare final draft for formatting/editing • Aiming to distribute 30 September 2012
www.ccawwg.usQuestions? • USACE: David Raff (david.a.raff@us.army.mil), Kathleen White • NWS: Kevin Werner (CBRFC), Andy Wood (NWRFC) • Reclamation: Levi Brekke (lbrekke@usbr.gov)