Flow-dependent verification of the ECMWF ensemble over the Euro-Atlantic sector (Altre pubblicazioni)

Type
Label
  • Flow-dependent verification of the ECMWF ensemble over the Euro-Atlantic sector (Altre pubblicazioni) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Alternative label
  • Laura Ferranti, Susanna Corti, Martin Janousek (2014)
    Flow-dependent verification of the ECMWF ensemble over the Euro-Atlantic sector
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Laura Ferranti, Susanna Corti, Martin Janousek (literal)
Pagina inizio
  • 34 (literal)
Pagina fine
  • 39 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • ECMWF Newsletters (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 139 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#supporto
  • Altro (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • ECMWF ISAC-CNR (literal)
Titolo
  • Flow-dependent verification of the ECMWF ensemble over the Euro-Atlantic sector (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autoriVolume
  • Bob Riddaway (literal)
Abstract
  • This study aims to assess the relative skill of medium- range weather forecasts depending on which flow pattern is in place over the North Atlantic when the forecast is initiated. A key aspect in the evaluation of flow-dependent predictability is that a defined flow circulation pattern must occur with sufficient frequency that statistics of ensemble forecast spread can be gathered. For this reason we use the concept of weather regimes to classify a small number of flow patterns. Consequently, the intra-seasonal variability of the North-Atlantic atmospheric circulation is described as transitions between a small number of recurrent and quasi- stationary states called weather regimes. (literal)
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