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NRT Monitoring: Operational Model Upgrades
List of operational changes at the Met Office and ECMWF since Nov. 2011:
Centre
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Upgrade date
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Upgrade version
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Comments
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ECMWF
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15/11/2011
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cy37r3
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Aircraft bias correction should reduce ECMWF BA
bias in UT/LS
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Met Office
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20/01/2015
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N/A
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Bending angle and refractivity forward models upgraded for monitoring to reduce systematic biases
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Met Office
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03/02/2015
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PS35
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Numerous changes, including implementation of the improved bending angle forward model for operational RO assimilation
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Met Office
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15/03/2016
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PS37
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Numerous changes including the implementation of variational bias correction
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This list describes changes to the operational global NWP systems at
the Met Office and ECMWF. Such changes can affect the model
backgrounds which are used to produce the NRT monitoring
plots. Anticipated changes will be posted here in advance of
the upgrades.
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monitoring page
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