1- GFS V16.3.22 RELEASE NOTES
1+ GFS V16.3.23 RELEASE NOTES
22
33-------
44PRELUDE
55-------
66
7- The Gulf of Mexico is renamed to the Gulf of America. This is a non-science change and does not impact model output.
7+ The GFS is updated for the following:
8+
9+ * workflow and UFS_UTILS package updates to use the new AFWA global snow file due to the hemispheric snow files being phased out
10+ * updated GSI code and convinfo file for saildrone observations and to allow assimilation of GOES-19 AMVs
11+ * ww3_outp is improved for the wave point output
12+ * bufr station updates to three stations and the addition of 121 new stations
13+ * obsproc/v1.2.4
814
915IMPLEMENTATION INSTRUCTIONS
1016---------------------------
@@ -13,9 +19,9 @@ The NOAA VLab and the NOAA-EMC and NCAR organization spaces on GitHub are used t
1319
1420``` bash
1521cd $PACKAGEROOT
16- mkdir gfs.v16.3.22
17- cd gfs.v16.3.22
18- git clone -b EMC-v16.3.22 https://github.com/NOAA-EMC/global-workflow.git .
22+ mkdir gfs.v16.3.23
23+ cd gfs.v16.3.23
24+ git clone -b EMC-v16.3.23 https://github.com/NOAA-EMC/global-workflow.git .
1925cd sorc
2026./checkout.sh -o
2127```
@@ -24,10 +30,10 @@ The checkout script extracts the following GFS components:
2430
2531| Component | Tag | POC |
2632| --------- | ----------- | ----------------- |
27- | MODEL
| GFS.v16.3.
22 | [email protected] | 33+ | MODEL
| GFS.v16.3.
23 | [email protected] | 2834| GLDAS
| gldas_gfsv16_release.v.2.1.0
| [email protected] | 29- | GSI
| gfsda.v16.3.
20 | [email protected] | 30- | UFS_UTILS
| ops-gfsv16.3.
0 | [email protected] | 35+ | GSI
| gfsda.v16.3.
23 | [email protected] | 36+ | UFS_UTILS
| ops-gfsv16.3.
20 | [email protected] | 3137| POST
| upp_v8.3.0
| [email protected] | 3238
3339To build all the GFS components, execute:
@@ -49,84 +55,102 @@ cd ../ecf
4955VERSION FILE CHANGES
5056--------------------
5157
52- * ` versions/run.ver ` - change ` version=v16.3.22 ` and ` gfs_ver=v16.3.22 `
58+ * ` versions/run.ver ` - change ` version=v16.3.23 ` and ` gfs_ver=v16.3.23 `
59+ * ` versions/MACHINE.ver ` - update ` obsproc_run_ver=1.2.4 `
5360
5461SORC CHANGES
5562------------
5663
57- * New MODEL tag ` GFS.v16.3.22 ` - includes WW3 updates for name change, results do not change
64+ * New UFS_UTILS tag - ` emcsfc_snow2mdl ` program and associated scripts are updated to process global AFWA snow data
65+ * New GSI tag - ` src/gsi/read_prepbufr.f90 ` code update for new saildrone subtype
66+ * New MODEL tag - WW3 program ` ww3_outp ` and associated scripts are improved to process the per-time-step point outputs more efficiently.
5867
5968JOBS CHANGES
6069------------
6170
62- * No changes from GFS v16.3.21
71+ * ` jobs/JGLOBAL_ATMOS_EMCSFC_SFC_PREP ` - new AFWA filename
6372
6473PARM/CONFIG CHANGES
6574-------------------
6675
67- Internal name changes updates:
68- * ` parm/product/bufr_stalist.meteo.gfs `
76+ In ` config.resources.emc.dyn ` and ` config.resources.nco.static ` following resources are changed:
77+ * for wavepostbndpnt: npe from 240 to 1; wtime from 1hr to 30min
78+ * for wavepostbndpntbll: npe from 448 to 2; wtime from 1hr to 10min
79+ * for wavepostpnt: npe from 200 to 3; wtime from 1.5hr to 35min
80+
81+ Bufr station updates:
6982* ` parm/parm_wave/bull_awips_gfswave `
83+ * ` parm/product/bufr_ij13km.txt `
84+ * ` parm/product/bufr_stalist.meteo.gfs `
7085
7186SCRIPT CHANGES
7287--------------
7388
74- * No changes from GFS v16.3.21
89+ * ` scripts/exgfs_wave_post_pnt.sh ` is changed to be compatible with the new ` ww3_outp ` .
7590
7691FIX CHANGES
7792-----------
7893
79- Internal name change updates:
80- * ` wave_gfs.buoys `
81- * ` wave_gfs.buoys.full `
82- * ` wave_gfs.buoys.dat `
94+ * GSI ` global_convinfo.txt ` fix update for saildrone and GOES-19
8395
8496MODULE CHANGES
8597--------------
8698
87- * No changes from GFS v16.3.21
99+ * No changes from GFS v16.3.22
88100
89101CHANGES TO FILE AND FILE SIZES
90102------------------------------
91103
92- * No changes from GFS v16.3.21
104+ No longer ingest:
105+ * ` ${RUN}.${cycle}.NPR.SNWN.SP.S1200.MESH16.grb ` (` AFWA_NH_FILE ` )
106+ * ` ${RUN}.${cycle}.NPR.SNWS.SP.S1200.MESH16.grb ` (` AFWA_SH_FILE ` )
107+
108+ Now ingest:
109+ * ` ${RUN}.${cycle}.snow.usaf.grib2 ` (` AFWA_GLOBAL_FILE ` )
93110
94111ENVIRONMENT AND RESOURCE CHANGES
95112--------------------------------
96113
97- * No changes from GFS v16.3.21
114+ Reduce the ncpu and wtime as follow:
115+ * for jobs/JGLOBAL_WAVE_POST_BNDPNT; ncpu from 240 to 1; wtime from 1hr to 30min
116+ * for jobs/JGLOBAL_WAVE_POST_BNDPNTBLL; ncpu from 448 to 2; wtime from 1hr to 10min
117+ * for jobs/JGLOBAL_WAVE_POST_PNT; ncpu from 200 to 3; wtime from 1.5hr to 35min
98118
99119PRE-IMPLEMENTATION TESTING REQUIREMENTS
100120---------------------------------------
101121
102122* Which production jobs should be tested as part of this implementation?
103- * None
123+ * emcsfc_sfc_prep and analysis
124+ * wave_post_pnt
125+ * wave_post_bndpnt
126+ * wave_post_bndpntbll
104127* Does this change require a 30-day evaluation?
105128 * No
106129
107130DISSEMINATION INFORMATION
108131-------------------------
109132
110- * No changes from GFS v16.3.21
133+ * No changes from GFS v16.3.22
111134
112135HPSS ARCHIVE
113136------------
114137
115- * No changes from GFS v16.3.21
138+ * No changes from GFS v16.3.22
116139
117140JOB DEPENDENCIES AND FLOW DIAGRAM
118141---------------------------------
119142
120- * No changes from GFS v16.3.21
143+ * No changes from GFS v16.3.22
121144
122145DOCUMENTATION
123146-------------
124147
125- * No changes from GFS v16.3.21
148+ * No changes from GFS v16.3.22
126149
127150PREPARED BY
128151-----------
129152153+ 154+ 130155131- 132- 156+
0 commit comments