Inland basin flow coupling (#401)

Co-authored-by: James Bruten <109733895+james-bruten-mo@users.noreply.github.com>

Author: DanCopsey

CONTRIBUTORS.md

@@ -48,6 +48,7 @@
 | theabro             | Nathan Luke Abraham | NCAS & University of Cambridge  | 2026-04-15 |
 | ss421               | Steven Sandbach    | Met Office                       | 2026-04-20 |
 | MichaelWhitall      | Michael Whitall    | Met Office                       | 2026-04-22 |
+| DanCopsey           | Dan Copsey         | Met Office                       | 2026-05-14 |
 | marcstring          | Marc Stringer      | NCAS, Reading University         | 2026-05-06 |
 | cameronbateman-mo   | Cameron Bateman    | Met Office                       | 2026-05-28 |
 | davelee2804         | David Lee          | Bureau of Meteorology, Australia | 2026-06-02 |

applications/adjoint_tests/rose-meta/lfric-adjoint_tests/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/gravity_wave/rose-meta/lfric-gravity_wave/versions.py

@@ -830,3 +830,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/gungho_model/rose-meta/lfric-gungho_model/versions.py

@@ -830,3 +830,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/jedi_lfric_tests/rose-meta/jedi_common/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/jedi_lfric_tests/rose-meta/jedi_forecast/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/jedi_lfric_tests/rose-meta/jedi_forecast_pseudo/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/jedi_lfric_tests/rose-meta/jedi_id_tlm_tests/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/jedi_lfric_tests/rose-meta/jedi_lfric_tests/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports

applications/jedi_lfric_tests/rose-meta/jedi_tlm_forecast_tl/versions.py

@@ -865,3 +865,18 @@ def upgrade(self, config, meta_config=None):
         )
 
         return config, self.reports
+
+
+class vn31_t401(MacroUpgrade):
+    """Upgrade macro for ticket #401 by Dan Copsey."""
+
+    BEFORE_TAG = "vn3.1_t394"
+    AFTER_TAG = "vn3.1_t401"
+
+    def upgrade(self, config, meta_config=None):
+        # Commands From: rose-meta/jules-lsm
+        self.add_setting(
+            config, ["namelist:jules_hydrology", "l_inland"], ".false."
+        )
+
+        return config, self.reports