diff --git a/dartwrf/obs/create_obsseq_out.py b/dartwrf/obs/create_obsseq_out.py
index d01e1e869720778a37ac9f3b6ae250682b4bc2c8..af9eaa503b05dc6803879784d1db802fc5970ff9 100644
--- a/dartwrf/obs/create_obsseq_out.py
+++ b/dartwrf/obs/create_obsseq_out.py
@@ -92,6 +92,9 @@ if __name__ == '__main__':
     
     Args:
         times (str): comma-separated list of times of the observations
+
+    Returns:
+        None, creates obs_seq.out in cluster.archivedir
     """
     import argparse
     import datetime as dt