Eta/RSM/KFeta Combined Ensemble

The current NCEP SREF has 15 members, runs twice a day (09z and 21z) at a forecast length of 63hr with 32km Eta (5 members), RSM (5 members), and KF_eta (5 members) regional models. Three types of ensemble products are available now for selected variables: (1) Mean and Spread; (2) Spaghetti Diagrams; and (3) Probability Charts. More ensemble products will be developed in future. If you have any suggestions or requests about ensemble products, welcome to contact at Jun.Du@noaa.gov.

(1) 09Z Cycle
(available around 10:30am EST)

Individual Member Mean and Spread
Spaghetti Diagrams Probability Charts
12km Operational Eta (12z)


(2) 21Z Cycle
(available around 10:30pm EST)

Individual Member Mean and Spread
Spaghetti Diagrams Probability Charts
12km Operational Eta (24z)

  • Do you want to see the past days' forecasts? If yes, please click here.
  • Do you want to see the Eta portion of ensemble? If yes, please click here.
  • Do you want to see the RSM portion of ensemble? If yes, please click here.

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