ALERT: No maps available for GFS run 12 UTC Tue 07 May 2024. Defaulting to 12 UTC Sun 19 May 2024.
ALERT: Maps for forecast hour 174 do not exist, defaulting to fhour = 36.
Valid: 00 UTC Tue 21 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 36.