1 / 22

Green River Basin: Upper Green/Yampa/White and Duchesne

Green River Basin: Upper Green/Yampa/White and Duchesne. CRFS March 30, 2010. Upper Green. March 29, 2010. NRCS Daily Forecast Model. March 1. March 15. March 29. NWS-SWS: 430 no qpf – qpf NWS-ESP: 398 380 350 – 385 NRCS daily: 361 325 272

judd
Télécharger la présentation

Green River Basin: Upper Green/Yampa/White and Duchesne

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Green River Basin:Upper Green/Yampa/White and Duchesne CRFS March 30, 2010

  2. Upper Green

  3. March 29, 2010

  4. NRCS Daily Forecast Model

  5. March 1 March 15 March 29 NWS-SWS: 430 no qpf – qpf NWS-ESP: 398380 350 – 385 NRCS daily: 361325 272 NRCS statistical: 450 350/295r Coordinated: 415/48% 380/44% Model Guidance & Forecast

  6. ESP: Effect of Distributions and QPF 5 days of QPF, then climatology Climatologicalprecip only Wakeby 50%: 512 kaf Wakeby 50%: 479 kaf Empirical 50%: 478 kaf Empirical 50%: 448 kaf Weekly ESP on web Exceedance Levels Exceedance Levels In this case the 5 day QPF total is less than the climatological total for those 5 days, therefore the ESP volumes are lower.

  7. NRCS Daily Forecast Model

  8. March 1 March 15 March 29 NWS-SWS: 650 no qpf – qpf NWS-ESP: 464449 420 – 460 NRCS daily: 533504 443 NRCS statistical: 665 560/430r Coordinated: 515/43% 470/40% Model Guidance & Forecast

  9. Yampa/White

  10. March 29, 2010

  11. NRCS Daily Forecast Model

  12. March 1 March 29 NWS-SWS: 695 no qpf – qpf NWS-ESP: 685555 – 554 NRCS daily: 651593 NRCS statistical: 695540/635r Coordinated: 695/70% Model Guidance & Forecast

  13. NRCS Daily Forecast Model

  14. March 1 March 29 NWS-SWS: 334 no qpf – qpf NWS-ESP: 267230 – 227 NRCS daily: 247245 NRCS statistical:245/260r250/265r Coordinated: 265/73% Model Guidance & Forecast

  15. Flood Bankfull 10% - 13,500 cfsd 50% - 9800 cfsd 90% - 6700 cfsd Daily Peak -- Seasonal Maximum # Analysis Period: 3/25/2010 - 8/1/2010 (MST) # # Exc. Prob. 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 # ---------------------------------------------------------------------------------------------------------- 6700 7600 8400 9100 9800 10400 11100 11900 13500 CFSD

  16. Duchesne

More Related