ALERT: No maps available for GFS run 00 UTC Tue 16 Jul 2024. Defaulting to 00 UTC Fri 23 Aug 2024.
ALERT: Maps for forecast hour 348 do not exist, defaulting to fhour = 21.
Valid: 21 UTC Fri 23 Aug 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 21.