From 74e8b749c35e12c6fe42147ea1765b89a1af8097 Mon Sep 17 00:00:00 2001
From: Jessica Meixner <Jessica.Meixner@noaa.gov>
Date: Fri, 5 Jan 2024 15:20:02 +0000
Subject: [PATCH] initialize USSP_WN for mod_def

---
 model/src/w3gridmd.F90 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/model/src/w3gridmd.F90 b/model/src/w3gridmd.F90
index fa8128afb..f700dede8 100644
--- a/model/src/w3gridmd.F90
+++ b/model/src/w3gridmd.F90
@@ -2962,6 +2962,7 @@ SUBROUTINE W3GRID()
       CALL EXTCDE( 31)
     ENDIF
 
+    USSP_WN = 0.0 ! initialize to 0s
     DO J=1,USSPF(2)
       USSP_WN(j) = STK_WN(J)
     ENDDO