ALERT: No maps available for GFS run 18 UTC Tue 23 Apr 2024. Defaulting to 00 UTC Mon 06 May 2024.
ALERT: Maps for forecast hour 348 do not exist, defaulting to fhour = 138.
Valid: 18 UTC Sat 11 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 138.