ALERT: No maps available for GFS run 12 UTC Thu 28 May 2020. Defaulting to 18 UTC Thu 30 May 2024.
ALERT: Maps for forecast hour 312 do not exist, defaulting to fhour = 21.
Valid: 15 UTC Fri 31 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 21.