ALERT: No maps available for GFS run 06 UTC Sat 15 Dec 2018. Defaulting to 12 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 75 do not exist, defaulting to fhour = 72.
Valid: 12 UTC Sun 28 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 72.