ALERT: No maps available for GFS run 06 UTC Fri 29 Mar 2024. Defaulting to 12 UTC Mon 29 Apr 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 21.
Valid: 09 UTC Tue 30 Apr 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 21.