# coupling (ocean-wave-atm) **URL:** https://forum.croco-ocean.org/c/coupling-owa/8.md [Latest](https://forum.croco-ocean.org/latest.md) · [Categories](https://forum.croco-ocean.org/categories.md) · [Tags](https://forum.croco-ocean.org/tags.md) --- ## [About the coupling (ocean-wave-atm) category](https://forum.croco-ocean.org/t/about-the-coupling-ocean-wave-atm-category/11)
**Author:** [@system](https://forum.croco-ocean.org/u/system)\ **Replies:** 0
--- ## [BBL sets wave-modulated bottom stress to zero when SEDIMENT is off](https://forum.croco-ocean.org/t/bbl-sets-wave-modulated-bottom-stress-to-zero-when-sediment-is-off/7665)
**Author:** [@GilesFearon](https://forum.croco-ocean.org/u/GilesFearon)\ **Replies:** 2\ **Last updated:** [August 16, 2026, 3:37pm UTC](https://forum.croco-ocean.org/t/bbl-sets-wave-modulated-bottom-stress-to-zero-when-sediment-is-off/7665 "2026-08-16T15:37:23Z")
Hello I have implemented a CROCO-WW3 coupled simulation with BBL activated (as per the default coupling cpp keys). I noticed that the bottom stress seen by the model goes to zero in the shallow regions where one would i… --- ## [Can WW3 be run on nested grids for coupling?](https://forum.croco-ocean.org/t/can-ww3-be-run-on-nested-grids-for-coupling/7494)
**Author:** [@rongoldman](https://forum.croco-ocean.org/u/rongoldman)\ **Replies:** 0\ **Last updated:** [November 17, 2025, 7:22am UTC](https://forum.croco-ocean.org/t/can-ww3-be-run-on-nested-grids-for-coupling/7494 "2025-11-17T07:22:38Z")
Hi everyone, I would like to run a nested ocean-wave coupled simulation. I managed to run croco(v2.0.0) coupled with ww3(v6.07) on the parent grid and uncoupled on the child grids, but I don’t know how to run a nesting … --- ## [Configuring “ww3\_grid.inp” for curvilinear grids](https://forum.croco-ocean.org/t/configuring-ww3-grid-inp-for-curvilinear-grids/7463)
**Author:** [@cesar90](https://forum.croco-ocean.org/u/cesar90)\ **Replies:** 6\ **Last updated:** [October 20, 2025, 7:30pm UTC](https://forum.croco-ocean.org/t/configuring-ww3-grid-inp-for-curvilinear-grids/7463 "2025-10-20T19:30:35Z")
Hello everyone. I am having trouble configuring ww3\_grid.inp in a wave-current interaction application. When I run the WW3 model without coupling, the grid is rectangular, and I can define the rest of the parameters (so… --- ## [WRF-CROCO run question](https://forum.croco-ocean.org/t/wrf-croco-run-question/7415)
**Author:** [@jc\_Sun](https://forum.croco-ocean.org/u/jc_Sun)\ **Replies:** 3\ **Last updated:** [October 15, 2025, 7:24pm UTC](https://forum.croco-ocean.org/t/wrf-croco-run-question/7415 "2025-10-15T19:24:21Z")
Hi dear croco users, When running the WRF-CROCO coupled model, I encountered an issue. Part of the content of out\_run.txt is as follows. I have set the advection scheme to UV\_HADV\_UP3 , with the ocean model’s time step… --- ## [CROCO-WRF runtime error](https://forum.croco-ocean.org/t/croco-wrf-runtime-error/7253)
**Author:** [@ashfaqbd](https://forum.croco-ocean.org/u/ashfaqbd)\ **Replies:** 1\ **Last updated:** [June 6, 2025, 9:17am UTC](https://forum.croco-ocean.org/t/croco-wrf-runtime-error/7253 "2025-06-06T09:17:39Z")
Dear Oasis Users, I tried to couple the CROCO with WRF using OASIS coupler. There are errors showing below: (I also attached the log files for your information) Please help me to sort out the problem and run the coupled… --- ## [WRF-CROCO coupled freeze](https://forum.croco-ocean.org/t/wrf-croco-coupled-freeze/7377)
**Author:** [@WangYifan](https://forum.croco-ocean.org/u/WangYifan)\ **Replies:** 0\ **Last updated:** [June 5, 2025, 5:34am UTC](https://forum.croco-ocean.org/t/wrf-croco-coupled-freeze/7377 "2025-06-05T05:34:05Z")
Hi! I’m trying to couple WRF and CROCO by “submitjob.sh”. There is no errors. But it doesn’t move on at the step 2. ##################### The rsl.error.0000 shows: taskid: 0 hostname: cnode2489 module\_io\_quilt\_old… --- ## [Blow up in CROCO-WW3 coupled (by hand\*)](https://forum.croco-ocean.org/t/blow-up-in-croco-ww3-coupled-by-hand/926)
**Author:** [@cesar90](https://forum.croco-ocean.org/u/cesar90)\ **Replies:** 15\ **Last updated:** [January 22, 2025, 6:02pm UTC](https://forum.croco-ocean.org/t/blow-up-in-croco-ww3-coupled-by-hand/926 "2025-01-22T18:02:33Z")
Hello everyone, best regards, I would be grateful for your help in solving an error in my coupled models. I am still working with the coupling of CROCO and WW3. I have opted to follow the “at hand” methodology. Having… --- ## [Where can I get the myenv\_mypath.sh file?](https://forum.croco-ocean.org/t/where-can-i-get-the-myenv-mypath-sh-file/892)
**Author:** [@WangYifan](https://forum.croco-ocean.org/u/WangYifan)\ **Replies:** 1\ **Last updated:** [November 6, 2024, 9:20am UTC](https://forum.croco-ocean.org/t/where-can-i-get-the-myenv-mypath-sh-file/892 "2024-11-06T09:20:31Z")
Hello there! It’s my first time to use the coupling tools, and I can not find the myenv\_mypath.sh file. Should I make it by myself? There is no “myenv\_mypath.sh” in the path SCRIPTS/SCRIPTS\_COUPLING/ --- ## [How can i change the wind stress module in CROCO-WRF coupling](https://forum.croco-ocean.org/t/how-can-i-change-the-wind-stress-module-in-croco-wrf-coupling/746)
**Author:** [@adamlin](https://forum.croco-ocean.org/u/adamlin)\ **Replies:** 3\ **Last updated:** [July 4, 2024, 8:22am UTC](https://forum.croco-ocean.org/t/how-can-i-change-the-wind-stress-module-in-croco-wrf-coupling/746 "2024-07-04T08:22:16Z")
Hello,I’m working on a WRF-CROCO coupling experiment. Good results have been obtained in previous only croco simulation experiments. But during the coupling experiment, I found that the wind stress obtained by CROCO was … --- ## [1D Atmospheric model - KILPATRCK test case error](https://forum.croco-ocean.org/t/1d-atmospheric-model-kilpatrck-test-case-error/743)
**Author:** [@Konstantinos\_K](https://forum.croco-ocean.org/u/Konstantinos_K)\ **Replies:** 2\ **Last updated:** [June 29, 2024, 7:54am UTC](https://forum.croco-ocean.org/t/1d-atmospheric-model-kilpatrck-test-case-error/743 "2024-06-29T07:54:32Z")
The KILPATRICK test case for testing the new 1 dimensional Atmospheric model appears to have an 1 dimensional grid on the X direction according to the param.h file: #elif defined KILPATRICK parameter (LLm0=600, MMm0=3… --- ## [The error when I run the CROCO-WRF.](https://forum.croco-ocean.org/t/the-error-when-i-run-the-croco-wrf/514)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 0\ **Last updated:** [December 4, 2023, 4:21pm UTC](https://forum.croco-ocean.org/t/the-error-when-i-run-the-croco-wrf/514 "2023-12-04T16:21:06Z")
Hello, When I run the WRF-CROCO coupled model, I encounter the following error. Does anyone have any suggestions for resolving this issue? I have tried setting ‘ulimit -s unlimited,’ but the error persists. d01 2013-01-… --- ## [When running the coupled model, the 'p\_top' attribute in namelist.input disappears.](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/513)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 0\ **Last updated:** [December 4, 2023, 4:17pm UTC](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/513 "2023-12-04T16:17:26Z")
As described in the title, when I run the coupled model, the ‘p\_top’ attribute in namelist.input disappears. I run ./submit job.sh, and the namelist.input file is copied to the rundir folder. However, the p\_top\_requested… --- ## [When running the coupled model, the 'p\_top' attribute in namelist.input disappears.](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/512)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 0\ **Last updated:** [December 4, 2023, 4:16pm UTC](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/512 "2023-12-04T16:16:57Z")
As described in the title, when I run the coupled model, the ‘p\_top’ attribute in namelist.input disappears. I run ./submit job.sh, and the namelist.input file is copied to the rundir folder. However, the p\_top\_requested… --- ## [When running the coupled model, the 'p\_top' attribute in namelist.input disappears.](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/511)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 0\ **Last updated:** [December 4, 2023, 4:16pm UTC](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/511 "2023-12-04T16:16:35Z")
As described in the title, when I run the coupled model, the ‘p\_top’ attribute in namelist.input disappears. I run ./submit job.sh, and the namelist.input file is copied to the rundir folder. However, the p\_top\_requested… --- ## [When running the coupled model, the 'p\_top' attribute in namelist.input disappears.](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/510)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 0\ **Last updated:** [December 4, 2023, 3:35pm UTC](https://forum.croco-ocean.org/t/when-running-the-coupled-model-the-p-top-attribute-in-namelist-input-disappears/510 "2023-12-04T15:35:51Z")
As described in the title, when I run the coupled model, the ‘p\_top’ attribute in namelist.input disappears. I run ./submit job.sh, and the namelist.input file is copied to the rundir folder. However, the p\_top\_requested… --- ## [The error in running WRF-CROCO](https://forum.croco-ocean.org/t/the-error-in-running-wrf-croco/507)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 4\ **Last updated:** [November 27, 2023, 9:33am UTC](https://forum.croco-ocean.org/t/the-error-in-running-wrf-croco/507 "2023-11-27T09:33:36Z")
Hello，When I run the WRF-CROCO coupling model, the following error occurs. The error shows that namelist is not read, but I am not sure how this error occurs. How can I solve this problem? Do you have any suggestions? (… --- ## [The problem in running WRF-CROCO COUPLING](https://forum.croco-ocean.org/t/the-problem-in-running-wrf-croco-coupling/505)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 0\ **Last updated:** [November 23, 2023, 5:23am UTC](https://forum.croco-ocean.org/t/the-problem-in-running-wrf-croco-coupling/505 "2023-11-23T05:23:25Z")
Hello, I encountered the following error when running the WRF-CROCO coupling model. I don’t know exactly where the problem is, would like to ask you how to solve it? mpirun was unable to find the specified executable f… --- ## [coupling WRF\_CROCO](https://forum.croco-ocean.org/t/coupling-wrf-croco/498)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 6\ **Last updated:** [November 23, 2023, 1:43am UTC](https://forum.croco-ocean.org/t/coupling-wrf-croco/498 "2023-11-23T01:43:37Z")
Hello, I am having the following problem when running coupled WRF-CROCO. How can I solve it? The error in running is in file 1.txt C:\\fakepath\\1.txt I have attached some documents that may be required. C:\\fakepath\\my… --- ## [How to run the WRF-CROCO coupling model？](https://forum.croco-ocean.org/t/how-to-run-the-wrf-croco-coupling-model/496)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 1\ **Last updated:** [November 22, 2023, 8:52am UTC](https://forum.croco-ocean.org/t/how-to-run-the-wrf-croco-coupling-model/496 "2023-11-22T08:52:05Z")
I set up the mynamelist.sh file according to the wrf-croco coupling in the manual（https://croco-ocean.gitlabpages.inria.fr/croco\_doc/tutos/tutos.16.coupling.run.html）. But there are the following errors, how to solve it? … --- ## [COMPILELING WRF for COUPLING](https://forum.croco-ocean.org/t/compileling-wrf-for-coupling/501)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 1\ **Last updated:** [November 22, 2023, 8:44am UTC](https://forum.croco-ocean.org/t/compileling-wrf-for-coupling/501 "2023-11-22T08:44:54Z")
I tried to configure the coupling model using Ubuntu22.04. Four files appear when compiling the original wrf, but the following error occurs when compiling the WRF with the OASIS entry. How can I solve it? My compiler ve… --- ## [How should I edit run\_real.bash？](https://forum.croco-ocean.org/t/how-should-i-edit-run-real-bash/494)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 6\ **Last updated:** [October 31, 2023, 8:00am UTC](https://forum.croco-ocean.org/t/how-should-i-edit-run-real-bash/494 "2023-10-31T08:00:04Z")
Hello，I am trying to couple CROCO and WRF. The following error was encountered while running. starting wrf task 0 of 2 starting wrf task 1 of 2 MPI\_ABORT was invoked on ran… --- ## [Why I cannot compile the TOY model?](https://forum.croco-ocean.org/t/why-i-cannot-compile-the-toy-model/491)
**Author:** [@yxli](https://forum.croco-ocean.org/u/yxli)\ **Replies:** 12\ **Last updated:** [October 30, 2023, 6:52am UTC](https://forum.croco-ocean.org/t/why-i-cannot-compile-the-toy-model/491 "2023-10-30T06:52:05Z")
Hi everyone! I try to compile the TOY model, but the following error occurs. TOY\_MAKE.out File C:\\fakepath\\toy\_make.log MAKEFILE C:\\fakepath\\Makefile /home/yxli20/oasis3/MARCONI\_oa3-mct\_intel/lib/libscrip.a(remap\_w… --- ## [CROCO\_WW3 coupling. "ncwa: ERROR file ./rst\_tmp.nc not found"](https://forum.croco-ocean.org/t/croco-ww3-coupling-ncwa-error-file-rst-tmp-nc-not-found/490)
**Author:** [@cesar90](https://forum.croco-ocean.org/u/cesar90)\ **Replies:** 2\ **Last updated:** [October 25, 2023, 8:15am UTC](https://forum.croco-ocean.org/t/croco-ww3-coupling-ncwa-error-file-rst-tmp-nc-not-found/490 "2023-10-25T08:15:44Z")
Hi CROCO friends, I have the following error when trying to compile croco and ww3. To generate the OASIS restart I use a WW3 simulation that I have previously generated. I define it in “mynamelist.sh” as follows: File… --- ## [CROCO and WW3 coupling: ERROR 3](https://forum.croco-ocean.org/t/croco-and-ww3-coupling-error-3/488)
**Author:** [@cesar90](https://forum.croco-ocean.org/u/cesar90)\ **Replies:** 2\ **Last updated:** [September 28, 2023, 5:08pm UTC](https://forum.croco-ocean.org/t/croco-and-ww3-coupling-error-3/488 "2023-09-28T17:08:56Z")
Hello everyone and best regards, I am working to couple CROCO and WW3. I have already compiled OASIS. I am working on compiling WW3, according to option 2 (alternative) (http://mosa.dgeo.udec.cl/CROCO2023/AdvancedCourse… --- ## [Files rmp\_atmt\_to\_ocnt\_DISTWGT rmp\_ocnt\_to\_atmt\_DISTWGT](https://forum.croco-ocean.org/t/files-rmp-atmt-to-ocnt-distwgt-rmp-ocnt-to-atmt-distwgt/466)
**Author:** [@iacaro](https://forum.croco-ocean.org/u/iacaro)\ **Replies:** 1\ **Last updated:** [June 12, 2023, 11:33am UTC](https://forum.croco-ocean.org/t/files-rmp-atmt-to-ocnt-distwgt-rmp-ocnt-to-atmt-distwgt/466 "2023-06-12T11:33:42Z")
Hello, I’m trying to run croco-wrf and I need to create these files. rmp\_atmt\_to\_ocnt\_DISTWGT.nc rmp\_ocnt\_to\_atmt\_DISTWGT.nc However I don’t know where in the process to do it. Any help will be useful :slight\_smile: … --- ## [WRF for CROCO no longer available?](https://forum.croco-ocean.org/t/wrf-for-croco-no-longer-available/441)
**Author:** [@Vera\_Oerder](https://forum.croco-ocean.org/u/Vera_Oerder)\ **Replies:** 2\ **Last updated:** [March 29, 2023, 5:44pm UTC](https://forum.croco-ocean.org/t/wrf-for-croco-no-longer-available/441 "2023-03-29T17:44:40Z")
Hi everyone, The “WRF for CROCO” is no longer available at https://github.com/wrf-croco/WRF/tree/WRF-CROCO . Is it on purpose? Thank you in advance --- ## [namcouple missing in non coupled run?](https://forum.croco-ocean.org/t/namcouple-missing-in-non-coupled-run/422)
**Author:** [@AndresSepulveda](https://forum.croco-ocean.org/u/AndresSepulveda)\ **Replies:** 3\ **Last updated:** [December 19, 2022, 11:37am UTC](https://forum.croco-ocean.org/t/namcouple-missing-in-non-coupled-run/422 "2022-12-19T11:37:08Z")
Hi, I have a strange error. I want to run (crocov1.3) a domain with MPI, TIDES, BLK, BRY, NOTIDERAMP options but it crases and produces the file nout.000000 with the content (mod\_oasis\_namcouple:namcouple\_abort) call… --- ## [READ\_INP ERROR: A total of 3 configuration errors discovered](https://forum.croco-ocean.org/t/read-inp-error-a-total-of-3-configuration-errors-discovered/287)
**Author:** [@Luciano](https://forum.croco-ocean.org/u/Luciano)\ **Replies:** 0\ **Last updated:** [April 20, 2021, 1:26am UTC](https://forum.croco-ocean.org/t/read-inp-error-a-total-of-3-configuration-errors-discovered/287 "2021-04-20T01:26:48Z")
Hi All, I am new with CROCO and need some help. I want to use it coupled with WRF. I’ve succeed to compile (WRF+OASIS+CROCO) in a Cray HPC machine. But when submitting the job, the model crashes and gives the following …