From cbf035f9343535d6d0077c0e009324f80cc5278a Mon Sep 17 00:00:00 2001
From: alperaltuntas <alperaltuntas@gmail.com>
Date: Tue, 21 Apr 2026 08:42:31 -0600
Subject: [PATCH 1/2] set histaux_wav2med_file1_ntperfile to 1 for ERS and ERI
 test cases

---
 cime_config/namelist_definition_drv.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cime_config/namelist_definition_drv.xml b/cime_config/namelist_definition_drv.xml
index 429d42c08..ee3a1ec56 100644
--- a/cime_config/namelist_definition_drv.xml
+++ b/cime_config/namelist_definition_drv.xml
@@ -2182,6 +2182,8 @@
     <desc>Number of time samples per file.</desc>
     <values>
       <value>30</value>
+      <value TESTCASE='ERS'>1</value>
+      <value TESTCASE='ERI'>1</value>
     </values>
   </entry>
 

From dcec2a030e89b9ccaf76acced5e65c99d5b4a2c6 Mon Sep 17 00:00:00 2001
From: alperaltuntas <alperaltuntas@gmail.com>
Date: Wed, 6 May 2026 15:55:16 -0600
Subject: [PATCH 2/2] add a comment to describe the ERS/ERI
 histaux_wav2med_file1_ntperfile change

---
 cime_config/namelist_definition_drv.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cime_config/namelist_definition_drv.xml b/cime_config/namelist_definition_drv.xml
index ee3a1ec56..cf1e2f63c 100644
--- a/cime_config/namelist_definition_drv.xml
+++ b/cime_config/namelist_definition_drv.xml
@@ -2182,6 +2182,8 @@
     <desc>Number of time samples per file.</desc>
     <values>
       <value>30</value>
+      <!-- Generate daily WW3 hist files for ERS/ERI tests to prevent mismatched filenames
+        and contents between initial and restart runs.-->
       <value TESTCASE='ERS'>1</value>
       <value TESTCASE='ERI'>1</value>
     </values>