Control subseasonal re-forecast experiment (2004-2023, 11 members)

11-member coupled subseasonal re-forecast experiment using a prototype CY49R2 configuration of the IFS–NEMO4–SI3 system. Re-forecasts are initialized on the first day of each month, covering the period 2004 to 2023, and are integrated out to +46 days. The atmospheric component runs at Tco319L137 and is initialized from ERA5, ocean and sea-ice components run at eORCA0.25Z75 and are initialized from ORAS6.

Examples

retrieve,
class=rd,
stream=enfh,
expver=iwm0,
type=pf,
levtype=sfc,
param=2t,
date=2024-01-01,
hdate=2004-01-01,
number=1/to/10,
time=00:00:00,
step=0/to/240/by/24,
target='output.grib'

2-meter temperature forecasts for a single hindcast initialization, all 10 perturbed ensemble members

retrieve,
class=rd,
stream=enfh,
expver=iwm0,
type=cf,
levtype=pl,
levelist=500,
param=z,
date=2024-01-01,
hdate=2004-01-01/2005-01-01/2006-01-01/2007-01-01/2008-01-01/2009-01-01/2010-01-01/2011-01-01/2012-01-01/2013-01-01/2014-01-01/2015-01-01/2016-01-01/2017-01-01/2018-01-01/2019-01-01/2020-01-01/2021-01-01/2022-01-01/2023-01-01,
time=00:00:00,
step=0/to/240/by/24,
target='output.grib'

500hPa-geopotential forecasts for all 20 hindcasts initialized on January 1st, unperturbed control member

DOI
10.21957/740z-8p32
Portal
IFS Experiments
Product Family
Data
Provider
ECMWF

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