ALERT: No maps available for GFS run 18 UTC Sat 06 Jul 2024. Defaulting to 00 UTC Sat 13 Jul 2024.
ALERT: Maps for forecast hour 348 do not exist, defaulting to fhour = 276.
Valid: 12 UTC Wed 24 Jul 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 276.