ALERT: No maps available for GFS run 00 UTC Sat 18 May 2024. Defaulting to 00 UTC Tue 18 Jun 2024.
ALERT: Maps for forecast hour 276 do not exist, defaulting to fhour = 144.
Valid: 00 UTC Mon 24 Jun 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 144.