ALERT: No maps available for GFS run 18 UTC Fri 14 Dec 2018. Defaulting to 18 UTC Tue 07 May 2024.
ALERT: Maps for forecast hour 372 do not exist, defaulting to fhour = 204.
Valid: 06 UTC Thu 16 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 204.