ALERT: No maps available for GFS run 18 UTC Sun 21 Jul 2019. Defaulting to 12 UTC Sat 20 Apr 2024.
ALERT: Maps for forecast hour 312 do not exist, defaulting to fhour = 204.
Valid: 00 UTC Mon 29 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 204.