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Changes for document S2S sub-project on verification and products
From version 30.1
edited by S2S_ver
on 2016/07/04 07:32
on 2016/07/04 07:32
To version 31.1
edited by S2S_ver
on 2016/07/04 07:54
on 2016/07/04 07:54
Change comment: There is no comment for this version
Content changes
... | ... | @@ -46,6 +46,12 @@ |
46 | 46 | |
47 | 47 | **~ 6.4) Datasets accessible via the KNMI Climate Explorer** |
48 | 48 | |
49 | +**7) S2S project models** | |
50 | + | |
51 | +**7.1) Assessing S2S models data** | |
52 | + | |
53 | + | |
54 | + | |
49 | 49 | ---- |
50 | 50 | |
51 | 51 | **1) Objectives** |
... | ... | @@ -91,7 +91,7 @@ |
91 | 91 | **3.2) The pilot real-time sub-seasonal MME prediction in WMO LC-LRFMME** |
92 | 92 | |
93 | 93 | |
94 | -The WMO Lead Centre for Long Range Forecast Multi-Model Ensemble ([[LC-LRFMME>>url:https://www.wmolc.org/]]) has recently developed a pilot system for real-time multi-model subseasonal forecasts using real-time forecasts (and hindcasts) from a subset of models contributing to the WWRP/WCRP S2S research project accessible via ECMWF data archive. //**Following [[//**this link**//>>url:http://s2sprediction.net/file/documents_reports/Report_on_subseasonal_MME_in_LC-LRFMME_MAY2016.pdf]] the S2S research community has the opportunity to see the initial developments conducted by the LC-LRFMME and [[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)//**provide feedback**//>>path:mailto:suhee@korea.kr]](%%) for future developments and improvements in this pilot under development system**//. Subseasonal models from four GPCs are currently used: ECMWF, Exeter, Tokyo and Washington. A range of forecast products has been developed including probabilities for tercile categories of weekly averages of 2m temperature and rainfall as well as the MJO and BSISO indices. Verification has also been generated using ROC curves and scores as well as anomaly pattern correlation for a few case studies. | |
100 | +The WMO Lead Centre for Long Range Forecast Multi-Model Ensemble ([[LC-LRFMME>>url:https://www.wmolc.org/]]) has recently developed a pilot system for real-time multi-model subseasonal forecasts using real-time forecasts (and hindcasts) from a subset of models contributing to the WWRP/WCRP S2S research project accessible via ECMWF data archive. //**Following [[//**this link**//>>url:http://s2sprediction.net/file/documents_reports/Report_on_subseasonal_MME_in_LC-LRFMME_MAY2016.pdf]] the S2S research community has the opportunity to see the initial developments conducted by the LC-LRFMME and [[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)//**provide feedback**//>>path:mailto:suhee@korea.kr]](%%) for future developments and improvements in this pilot under development system**//. Subseasonal models from four GPCs are currently used: ECMWF, Exeter, Tokyo and Washington. A range of forecast products has been developed including probabilities for tercile categories of weekly averages of 2m temperature and rainfall as well as the MJO and BSISO indices. Verification has also been generated using ROC curves and scores as well as anomaly pattern correlation for a few case studies. | |
95 | 95 | |
96 | 96 | |
97 | 97 | |
... | ... | @@ -456,6 +456,7 @@ |
456 | 456 | |
457 | 457 | **6.4) Datasets accessible via the KNMI Climate Explorer** |
458 | 458 | |
465 | +(% height="201" width="869" %) | |
459 | 459 | |[[Daily station data>>url:https://climexp.knmi.nl/selectdailyseries.cgi?id=someone@somewhere]] |
460 | 460 | |[[Monthly station data>>url:https://climexp.knmi.nl/selectstation.cgi?id=someone@somewhere]] |
461 | 461 | |[[Daily gridded fields>>url:https://climexp.knmi.nl/selectdailyfield2.cgi?id=someone@somewhere]] |
... | ... | @@ -462,4 +462,256 @@ |
462 | 462 | |[[Monthly gridded observations>>url:https://climexp.knmi.nl/selectfield_obs2.cgi?id=someone@somewhere]] |
463 | 463 | |[[Monthly reanalysis fields>>url:https://climexp.knmi.nl/selectfield_rea.cgi?id=someone@somewhere]] |
464 | 464 | | |
465 | -\\\\\\\\\\\\\\ | |
472 | +\\\\((( | |
473 | +**7) S2S project models** | |
474 | + | |
475 | +A total of 11 models are currently contributing to the S2S project data archive hosted at ECMWF ([[see documentation)>>url:https://software.ecmwf.int/wiki/display/S2S/Home]]. The main features of the forecasts and re-forecasts of these 11 models are included in the table below: | |
476 | + | |
477 | +|**Model and Target forecast range**|**Resolution**|((( | |
478 | +**Number of** | |
479 | + | |
480 | +**Real time ensemble members** | |
481 | +)))|((( | |
482 | +**Real time initial dates (freq)** | |
483 | + | |
484 | +**From 1 jan 2015** | |
485 | +)))|**Re-forecasts**|((( | |
486 | +**Reforecast period** | |
487 | + | |
488 | +**~ ** | |
489 | +)))|((( | |
490 | +**Reforecast initial dates** | |
491 | + | |
492 | +**~ ** | |
493 | +)))|((( | |
494 | +**Number of** | |
495 | + | |
496 | +**Reforecast ensemble members** | |
497 | +))) | |
498 | +|((( | |
499 | +[[BoM>>url:https://software.ecmwf.int/wiki/display/S2S/BoM+Model+Description]] | |
500 | + | |
501 | +(Coupledocean-atmosphere) | |
502 | + | |
503 | + | |
504 | + | |
505 | +Target | |
506 | + | |
507 | +forecast range: 62 days | |
508 | +)))|((( | |
509 | +T47L17 | |
510 | + | |
511 | +(~~250 Km) | |
512 | +)))|33 (1 ctrl)|Twice a week: On Sundays and Thursdays|Fixed|((( | |
513 | +1981-2013 | |
514 | + | |
515 | +(33 years) | |
516 | +)))|1, 6, 11, 16, 21, 26|33 for each initial date (1 ctrl) | |
517 | +|((( | |
518 | +[[CMA>>url:https://software.ecmwf.int/wiki/display/S2S/CMA+Model+Description]] | |
519 | + | |
520 | +(Coupledocean-atmosphere) | |
521 | + | |
522 | + | |
523 | + | |
524 | +Target | |
525 | + | |
526 | +forecast range: 60 days | |
527 | +)))|((( | |
528 | +T106L40 | |
529 | + | |
530 | +(~~110 Km) | |
531 | +)))|4 (1 ctrl)|Daily|Fixed|((( | |
532 | +1994-2014 | |
533 | + | |
534 | +(21 years) | |
535 | +)))|Daily|4 for each initial date (1 ctrl) | |
536 | +|((( | |
537 | +[[CNR-ISAC>>url:https://software.ecmwf.int/wiki/display/S2S/ISAC-CNR+Model+Description]] | |
538 | + | |
539 | +(Atmospheric with slap ocean) | |
540 | + | |
541 | + | |
542 | + | |
543 | +Target | |
544 | + | |
545 | +forecast range: 31 days | |
546 | +)))|0.75 x 0.56 L54|41 (1 ctrl)|Once a week: On Mondays|Fixed|1981-2010 (30 years)|Starting on 1 Jan 1981 in intervals of 5 days until 27 Dec 2010|1 for each initial date | |
547 | +|((( | |
548 | +[[CNRM>>url:https://software.ecmwf.int/wiki/display/S2S/Meteo-France+Model+Description]] | |
549 | + | |
550 | +(Coupledocean-atmosphere) | |
551 | + | |
552 | + | |
553 | + | |
554 | +Target | |
555 | + | |
556 | +forecast range: 32 days | |
557 | +)))|((( | |
558 | +T255L91 | |
559 | + | |
560 | +(~~80 Km) | |
561 | +)))|51 (1 ctrl)|Once a week: On Thursdays|Fixed|((( | |
562 | +1993-2014 | |
563 | + | |
564 | +(22 years) | |
565 | +)))|1, 15|((( | |
566 | +15 for each initial date | |
567 | + | |
568 | +(1 ctrl) | |
569 | +))) | |
570 | +|((( | |
571 | +[[ECCC>>url:https://software.ecmwf.int/wiki/display/S2S/ECCC+Model+Description]] | |
572 | + | |
573 | +(Atmospheric) | |
574 | + | |
575 | + | |
576 | + | |
577 | +Target | |
578 | + | |
579 | +forecast range: 32 days | |
580 | +)))|0.45 x 0.45 L40|21 (1ctrl)|Once a week: On Thursdays|On the fly|((( | |
581 | +1995-2014 | |
582 | + | |
583 | +(20 years) | |
584 | +)))|Once a week: On corresponding date to Thursday real time forecasts|4 for each initial date (1 ctrl) | |
585 | +|((( | |
586 | +[[ECMWF>>url:https://software.ecmwf.int/wiki/display/S2S/ECMWF+Model+Description+CY41R2]] (Coupledocean-atmosphere) | |
587 | + | |
588 | + | |
589 | + | |
590 | +Target | |
591 | + | |
592 | +forecast range: 46 days | |
593 | +)))|((( | |
594 | +Tco639/319 L91 | |
595 | + | |
596 | +(~~16 Km up to day 15, ~~32 Km after day 15) | |
597 | +)))|51 (1 ctrl)|Twice a week: On Mondays and Thursdays|On the fly|((( | |
598 | +1996-2015 | |
599 | + | |
600 | +1995-2014 | |
601 | + | |
602 | +(Past 20 years) | |
603 | +)))|Twice a week: On Mondays and Thursdays|11 for each initial date (1 ctrl) | |
604 | +|((( | |
605 | +[[HMCR>>url:https://software.ecmwf.int/wiki/display/S2S/HMCR+Model+Description]] | |
606 | + | |
607 | +(Atmospheric) | |
608 | + | |
609 | + | |
610 | + | |
611 | +Target | |
612 | + | |
613 | +forecast range: 61 days | |
614 | + | |
615 | + | |
616 | +)))|1.1x1.4 L28|20 (1 ctrl)|Once a week: On Wednesdays|On the fly|((( | |
617 | +1985-2010 | |
618 | + | |
619 | +(26 years) | |
620 | +)))|Once a week: On corresponding date to Wednesday real time forecasts|10 for each initial date (1 ctrl) | |
621 | +|((( | |
622 | +[[JMA>>url:https://software.ecmwf.int/wiki/display/S2S/JMA+Model+Description]] (Atmospheric) | |
623 | + | |
624 | + | |
625 | + | |
626 | +Target | |
627 | + | |
628 | +forecast range: 33 days | |
629 | +)))|((( | |
630 | +T319L60 | |
631 | + | |
632 | +(~~55 Km) | |
633 | +)))|((( | |
634 | +25 (1 ctrl) | |
635 | + | |
636 | + | |
637 | +)))|Twice a week: On Tuesdays and Wednesdays|Fixed|1981-2010 (30 years)|10, 20 and end of month|5 for each initial date (1 ctrl) | |
638 | +|((( | |
639 | +[[KMA>>url:https://software.ecmwf.int/wiki/display/S2S/KMA+Model+Description]] (Coupledocean-atmosphere) | |
640 | + | |
641 | + | |
642 | + | |
643 | +Target | |
644 | + | |
645 | +forecast range: 60 days | |
646 | +)))|((( | |
647 | +N216L85 | |
648 | + | |
649 | +(~~60 Km) | |
650 | +)))|4 (1 ctrl)|Daily|On the fly|((( | |
651 | +1996-2009 | |
652 | + | |
653 | +(14 years) | |
654 | + | |
655 | + | |
656 | +)))|1, 9, 17, 25|3 for each initial date (1 ctrl) | |
657 | +|((( | |
658 | +[[NCEP>>url:https://software.ecmwf.int/wiki/display/S2S/NCEP+Model+Description]] (Coupledocean-atmosphere) | |
659 | + | |
660 | + | |
661 | + | |
662 | +Target | |
663 | + | |
664 | +forecast range: 44 days | |
665 | +)))|((( | |
666 | +T126L64 | |
667 | + | |
668 | +(~~100 Km) | |
669 | +)))|16 (1 ctrl)|Daily|Fixed|1999-2010 | |
670 | + (12 years)|Daily|4 for each initial date (1 ctrl) | |
671 | +|((( | |
672 | +[[UKMO>>url:https://software.ecmwf.int/wiki/display/S2S/UKMO+Model+Description]] | |
673 | + | |
674 | +(Coupledocean-atmosphere) | |
675 | + | |
676 | + | |
677 | + | |
678 | +Target | |
679 | + | |
680 | +forecast range: 60 days | |
681 | +)))|((( | |
682 | +N216L85 | |
683 | + | |
684 | +(0.83 x 0.56 | |
685 | + | |
686 | +~~60 Km in mid-latitudes) | |
687 | +)))|4 (1 ctrl)|Daily|On the fly|((( | |
688 | +1996-2009 | |
689 | + | |
690 | +(14 years) | |
691 | + | |
692 | +1996-2015 | |
693 | + | |
694 | +(20 years) | |
695 | +)))|1, 9, 17, 25|3 for each initial date (1 ctrl) | |
696 | + | |
697 | + | |
698 | + | |
699 | +**7.1) Assessing S2S models data** | |
700 | + | |
701 | + S2S forecast and re-forecast data are available through [[ECMWF>>url:http://s2s.ecmwf.int/]] and [[CMA>>url:http://s2s.cma.cn/index]]. | |
702 | + | |
703 | +|((( | |
704 | +ECMWF provides two alternatives for accessing S2S model data (both forecasts and re-forecasts): | |
705 | + | |
706 | +1) [[Via a web data portal>>url:http://apps.ecmwf.int/datasets/data/s2s]] (grib format only) | |
707 | + | |
708 | +2) Via a webAPI interface (with Python capability for downloading files). For this see these [[instructions>>url:https://software.ecmwf.int/wiki/display/WEBAPI/Access+ECMWF+Public+Datasets]] and [[examples>>url:https://software.ecmwf.int/wiki/display/WEBAPI/Python+S2S+examples]]. Additional information including information on how to extract data for specific regions and in netcdf format is available in [[this page>>url:https://software.ecmwf.int/wiki/display/WEBAPI/WebAPI+FAQ]] and also in these two presentations ([[pages 6 to 16 of this presentation>>url:http://indico.ictp.it/event/a14264/session/9/contribution/22/material/0/0.pdf]] and [[this presentation>>url:http://indico.ictp.it/event/a14264/session/3/contribution/6/material/0/0.pptx]]). | |
709 | +))) | |
710 | +|CMA provides access to S2S model data (both forecasts and re-forecasts) [[via a web data portal>>url:http://s2s.cma.cn/dataset]]. | |
711 | +|A subset of these data (currently from ECMWF, NCEP and CMA models) is also available through the [[IRI Data Library>>url:http://iridl.ldeo.columbia.edu/home/.mbell/.ECMWF/.S2S/]] in various file formats including OpenDAP access. An introduction to the IRI Data Library is available in [[this presentation>>url:http://indico.ictp.it/event/a14264/session/6/contribution/13/material/0/0.pdf]]. | |
712 | + | |
713 | + | |
714 | + | |
715 | + | |
716 | + | |
717 | + | |
718 | + | |
719 | + | |
720 | + | |
721 | + | |
722 | + | |
723 | +\\ | |
724 | +))) |