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IFS cycle upgrades pre 2015

  • Created by Helen Setchell, last modified on Jan 09, 2023

  • Enhanced tropical cyclone trajectory forecast products
  • Implementation of IFS Cycle 40r1
    • Cycle 40r1: update of the cluster products
    • Scorecard for IFS cycle 40r1
  • Implementation of IFS Cycle 38r2
    • Scorecard for IFS cycle 38r2
  • Introduction of ensemble forecast overlap fields in dissemination
  • Implementation of IFS Cycle 38r1
    • Scorecard for IFS cycle 38r1
    • Scorecard for IFS cycle 38r1 ENS
  • Implementation of IFS Cycle 37r3
  • Implementation of IFS Cycle 37r2
    • Migration to GRIB edition 2
  • Addition of cluster products
  • Implementation of IFS Cycle 36r4
  • Implementation of IFS Cycle 36r2
  • Implementation of IFS Cycle 36r1
  • Increase spectral resolution of LAW
  • Implementation of IFS Cycle 35r3
  • Implementation of IFS Cycle 35r2
  • Implementation of IFS Cycle 35r1/33r2
  • Implementation of IFS Cycle 33r1
  • Implementation of IFS Cycle 32r3V
  • Implementation of IFS Cycle 32r3
    • Change to soil hydrology scheme in IFS cycle 32r3
  • Implementation of IFS Cycle 32r2
  • Implementation of Seasonal Forecast System 3
  • Implementation of IFS Cycle 31r2
  • Implementation of IFS Cycle 31r1
  • Implementation of IFS Cycle 30r1
  • Implementation of IFS Cycle 29r2
  • Implementation of IFS Cycle 29r1
  • Implementation of IFS Cycle 28r3
  • Implementation of IFS Cycle 28r2
  • Implementation of IFS Cycle 28r1
  • Implementation of IFS Cycle 26r3
  • Implementation of IFS Cycle 26r1
  • Implementation of IFS Cycle 25r5
  • Implementation of IFS Cycle 25r4
  • Implementation of IFS Cycle 25r1
  • Implementation of IFS Cycle 24r3
  • Implementation of IFS Cycle 23r4
  • IFS changes 2000
    • Implementation of IFS Cycle 23r3
    • Implementation of IFS Cycle 23r1
    • Implementation of IFS Cycle 22r3
    • Implementation of IFS Cycle 22r1
  • IFS changes 1999
    • Implementation of IFS Cycle 21r4
    • Implementation of IFS Cycle 21r2
    • Implementation of IFS Cycle 21r1
    • Implementation of IFS Cycle 19r2
  • IFS changes 1998
    • Implementation of IFS Cycle 19r1
    • Implementation of IFS changes (12 Aug 1998)
    • Implementation of IFS Cycle 18r6
    • Implementation of IFS Cycle 18r5
    • Implementation of IFS Cycle 18r4
  • IFS changes 1997
    • Implementation of IFS Cycle 18r3
    • Implementation of IFS changes (25 Nov 1997)
    • Implementation of IFS Cycle 18r1
    • Implementation of IFS Cycle 16r3
    • Implementation of IFS Cycle 16r2
    • Implementation of IFS changes (13 May 1997)
    • Implementation of IFS Cycle 15r8
  • IFS changes 1996
    • Implementation of IFS Cycle 15r7
    • Implementation of IFS changes (05 Dec 1996)
    • Implementation of IFS Cycle 15r5
    • Implementation of IFS changes (31 May 1996)
    • Implementation of IFS changes (23 Apr 1996)
    • Implementation of IFS changes (04 Mar 1996)
    • Implementation of IFS changes (30 Jan 1996)
  • IFS changes 1995
    • Implementation of IFS changes (28 Nov 1995)
    • Implementation of IFS Cycle 13r4
    • Implementation of IFS changes (28 Mar 1995)
  • IFS changes 1994
    • Implementation of IFS Cycle 12r1.5
    • Implementation of IFS Cycle 12r1
    • Implementation of IFS changes (12 Jul 1994)
    • Implementation of IFS changes (04 Jul 1994)
    • Implementation of IFS Cycle 11r7
  • IFS changes 1993
    • Implementation of IFS changes (11 Nov 1993)
    • Implementation of IFS Cycle 49
    • Implementation of IFS Cycle 48
    • Implementation of IFS Cycle 47
    • Implementation of IFS Cycle 46
  • IFS changes 1992
    • Implementation of IFS Cycle 45
    • Implementation of IFS Cycle 44
    • Implementation of IFS Cycle 43
    • Implementation of IFS changes (23 Jun 1992)
    • Implementation of IFS changes (09 Jun 1992)
    • Implementation of IFS changes (02 Jun 1992)
    • Implementation of IFS Cycle 42
    • Implementation of IFS changes (20 Feb 1992)
    • Implementation of IFS Cycle 41
  • IFS changes 1991
    • Implementation of IFS changes (10 Dec 1991)
    • Implementation of IFS Cycle 40
    • Implementation of IFS Cycle 39
    • Implementation of IFS changes (01 May 1991)
    • Implementation of IFS Cycle 38
    • Implementation of IFS changes (12 Feb 1991)
  • IFS changes 1990
    • Implementation of IFS Cycle 36
    • Implementation of IFS Cycle 35
    • Implementation of IFS changes (21 Mar 1990)
  • IFS changes 1989
    • Implementation of IFS changes (13 Nov 1989)
    • Implementation of IFS changes (29 Aug 1989)
    • Implementation of IFS Cycle 34
    • Implementation of IFS Cycle 33
    • Implementation of IFS Cycle 32
    • Implementation of IFS changes (31 Jan 1989)
  • IFS changes 1988
    • Implementation of IFS changes (14 Dec 1988)
    • Implementation of IFS Cycle 31
    • Implementation of IFS changes (12 Jul 1988)
    • Implementation of IFS changes (01 Mar 1988)
    • Implementation of IFS changes (26 Jan 1988)
    • Implementation of IFS Cycle 30
  • IFS changes 1987
    • Implementation of IFS changes (08 Dec 1987)
    • Implementation of IFS changes (27 Oct 1987)
    • Implementation of IFS changes (11 Aug 1987)
    • Implementation of IFS changes (21 Jul 1987)
    • Implementation of IFS changes (07 Jul 1987)
    • Implementation of IFS changes (16 Jun 1987)
    • Implementation of IFS changes (13 Apr 1987)
    • Implementation of IFS Cycle 29
    • Implementation of IFS changes (10 Feb 1987)
    • Implementation of IFS changes (03 Feb 1987)
  • IFS changes 1986
    • Implementation of IFS changes (11 Nov 1986)
    • Implementation of IFS changes (15 Oct 1986)
    • Implementation of IFS Cycle 28
    • Implementation of IFS changes (30 Sep 1986)
    • Implementation of IFS changes (09 Sep 1986)
    • Implementation of IFS changes (19 Aug 1986)
    • Implementation of IFS Cycle 27
    • Implementation of IFS Cycle 26
    • Implementation of IFS changes (11 Mar 1986)
    • Implementation of IFS changes (04 Mar 1986)
    • Implementation of IFS changes (02 Jan 1986)
  • IFS changes 1985
    • Implementation of IFS Cycle 25
    • Implementation of IFS changes (03 Dec 1985)
    • Implementation of IFS changes (04 Oct 1985)
    • Implementation of IFS changes (08 Oct 1985)
    • Implementation of IFS changes (15 Oct 1985)
    • Implementation of IFS changes (17 Oct 1985)
    • Implementation of IFS changes (01 Aug 1985)
    • Implementation of IFS changes (31 Jul 1985)
    • Implementation of IFS Cycle 24
    • Implementation of IFS changes (11 Jun 1985)
    • Implementation of IFS changes (21 May 1985)
    • Implementation of IFS changes (09 May 1985)
    • Implementation of IFS Cycle 22
    • Implementation of IFS changes (07 Mar 1985)
    • Implementation of IFS changes (26 Feb 1985)
    • Implementation of IFS changes (19 Feb 1985)
    • Implementation of IFS changes (02 Jan 1985)
    • Implementation of IFS Cycle 20

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