ALERT: No maps available for GFS run 12 UTC Mon 15 Jul 2024. Defaulting to 18 UTC Tue 20 Aug 2024.
ALERT: Maps for forecast hour 276 do not exist, defaulting to fhour = 264.
Valid: 18 UTC Sat 31 Aug 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 264.