ALERT: No maps available for GFS run 18 UTC Mon 24 Sep 2018. Defaulting to 12 UTC Tue 23 Apr 2024.
ALERT: Maps for forecast hour 156 do not exist, defaulting to fhour = 21.
Valid: 09 UTC Wed 24 Apr 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 21.