ALERT: No maps available for GFS run 12 UTC Tue 18 Feb 2020. Defaulting to 06 UTC Fri 24 May 2024.
ALERT: Maps for forecast hour 336 do not exist, defaulting to fhour = 15.
Valid: 21 UTC Fri 24 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 15.