ALERT: No maps available for GFS run 00 UTC Tue 14 May 2024. Defaulting to 00 UTC Thu 30 May 2024.
ALERT: Maps for forecast hour 180 do not exist, defaulting to fhour = 30.
Valid: 06 UTC Fri 31 May 2024
ERROR: Parameter HGT unavailable for GFS forecast hour 30.