ALERT: No maps available for GFS run 18 UTC Sun 28 Apr 2024. Defaulting to 18 UTC Tue 14 May 2024.
ALERT: Maps for forecast hour 108 do not exist, defaulting to fhour = 60.
Valid: 06 UTC Fri 17 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 60.