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 252 do not exist, defaulting to fhour = 204.
Valid: 00 UTC Tue 28 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 204.