ALERT: No maps available for GFS run 18 UTC Fri 26 Apr 2024. Defaulting to 06 UTC Wed 29 May 2024.
ALERT: Maps for forecast hour 120 do not exist, defaulting to fhour = 48.
Valid: 06 UTC Fri 31 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 48.