ALERT: No maps available for GFS run 12 UTC Tue 30 Apr 2024. Defaulting to 12 UTC Sat 01 Jun 2024.
ALERT: Maps for forecast hour 45 do not exist, defaulting to fhour = 30.
Valid: 18 UTC Sun 02 Jun 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 30.