ALERT: No maps available for GFS run 12 UTC Thu 28 May 2020. Defaulting to 12 UTC Sun 12 May 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 204.
Valid: 00 UTC Tue 21 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 204.