ALERT: No maps available for GFS run 18 UTC Wed 12 Dec 2018. Defaulting to 00 UTC Sat 27 Apr 2024.
ALERT: Maps for forecast hour 216 do not exist, defaulting to fhour = 09.
Valid: 09 UTC Sat 27 Apr 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 09.