ALERT: No maps available for GFS run 18 UTC Sat 17 Aug 2019. Defaulting to 18 UTC Fri 26 Apr 2024.
ALERT: Maps for forecast hour 45 do not exist, defaulting to fhour = 21.
Valid: 15 UTC Sat 27 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 21.