1- GFS V16.3.23 RELEASE NOTES
1+ GFS V16.3.24 RELEASE NOTES
22
33-------
44PRELUDE
55-------
66
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
7+ Tropical storm name updates for the 2025-2026 hurricane seasons are made in the GFS syndat_stmnames fix file.
148
159IMPLEMENTATION INSTRUCTIONS
1610---------------------------
@@ -19,9 +13,9 @@ The NOAA VLab and the NOAA-EMC and NCAR organization spaces on GitHub are used t
1913
2014``` bash
2115cd $PACKAGEROOT
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 .
16+ mkdir gfs.v16.3.24
17+ cd gfs.v16.3.24
18+ git clone -b EMC-v16.3.24 https://github.com/NOAA-EMC/global-workflow.git .
2519cd sorc
2620./checkout.sh -o
2721```
@@ -55,102 +49,77 @@ cd ../ecf
5549VERSION FILE CHANGES
5650--------------------
5751
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 `
52+ * ` versions/run.ver ` - change ` version=v16.3.24 ` and ` gfs_ver=v16.3.24 `
6053
6154SORC CHANGES
6255------------
6356
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.
57+ * No changes from GFS v16.3.24
6758
6859JOBS CHANGES
6960------------
7061
71- * ` jobs/JGLOBAL_ATMOS_EMCSFC_SFC_PREP ` - new AFWA filename
62+ * No changes from GFS v16.3.24
7263
7364PARM/CONFIG CHANGES
7465-------------------
7566
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:
82- * ` parm/parm_wave/bull_awips_gfswave `
83- * ` parm/product/bufr_ij13km.txt `
84- * ` parm/product/bufr_stalist.meteo.gfs `
67+ * No changes from GFS v16.3.24
8568
8669SCRIPT CHANGES
8770--------------
8871
89- * ` scripts/exgfs_wave_post_pnt.sh ` is changed to be compatible with the new ` ww3_outp ` .
72+ * No changes from GFS v16.3.24
9073
9174FIX CHANGES
9275-----------
9376
94- * GSI ` global_convinfo.txt ` fix update for saildrone and GOES-19
77+ The ` fix_am/syndat_stmnames ` file is updated to adjust some hurricane names for 2025/2026 seasons.
9578
9679MODULE CHANGES
9780--------------
9881
99- * No changes from GFS v16.3.22
82+ * No changes from GFS v16.3.24
10083
10184CHANGES TO FILE AND FILE SIZES
10285------------------------------
10386
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 ` )
87+ * No changes from GFS v16.3.24
11088
11189ENVIRONMENT AND RESOURCE CHANGES
11290--------------------------------
11391
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
92+ * No changes from GFS v16.3.24
11893
11994PRE-IMPLEMENTATION TESTING REQUIREMENTS
12095---------------------------------------
12196
12297* Which production jobs should be tested as part of this implementation?
123- * emcsfc_sfc_prep and analysis
124- * wave_post_pnt
125- * wave_post_bndpnt
126- * wave_post_bndpntbll
98+ * All
12799* Does this change require a 30-day evaluation?
128100 * No
129101
130102DISSEMINATION INFORMATION
131103-------------------------
132104
133- * No changes from GFS v16.3.22
105+ * No changes from GFS v16.3.24
134106
135107HPSS ARCHIVE
136108------------
137109
138- * No changes from GFS v16.3.22
110+ * No changes from GFS v16.3.24
139111
140112JOB DEPENDENCIES AND FLOW DIAGRAM
141113---------------------------------
142114
143- * No changes from GFS v16.3.22
115+ * No changes from GFS v16.3.24
144116
145117DOCUMENTATION
146118-------------
147119
148- * No changes from GFS v16.3.22
120+ * No changes from GFS v16.3.24
149121
150122PREPARED BY
151123-----------
152124153- 154- 155- 156- 125+
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