ALERT: No maps available for GFS run 21 UTC Sat 27 Apr 2024. Defaulting to 18 UTC Sat 11 May 2024.
ALERT: Maps for forecast hour 21 do not exist, defaulting to fhour = 15.
Valid: 09 UTC Sun 12 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 15.