ALERT: No maps available for GFS run 18 UTC Sun 14 Jul 2024. Defaulting to 12 UTC Sat 17 Aug 2024.
ALERT: Maps for forecast hour 348 do not exist, defaulting to fhour = 336.
Valid: 12 UTC Sat 31 Aug 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 336.