ALERT: No maps available for GFS run 12 UTC Sun 31 May 2020. Defaulting to 06 UTC Sun 12 May 2024.
ALERT: Maps for forecast hour 252 do not exist, defaulting to fhour = 216.
Valid: 06 UTC Tue 21 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 216.