ALERT: No maps available for GFS run 00 UTC Sun 26 May 2024. Defaulting to 06 UTC Fri 28 Jun 2024.
ALERT: Maps for forecast hour 42 do not exist, defaulting to fhour = 18.
Valid: 00 UTC Sat 29 Jun 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 18.