ALERT: No maps available for GFS run 00 UTC Sat 18 Aug 2018. Defaulting to 18 UTC Tue 23 Apr 2024.
ALERT: Maps for forecast hour 51 do not exist, defaulting to fhour = 48.
Valid: 18 UTC Thu 25 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 48.