ALERT: No maps available for GFS run 12 UTC Fri 29 May 2020. Defaulting to 00 UTC Mon 06 May 2024.
ALERT: Maps for forecast hour 180 do not exist, defaulting to fhour = 18.
Valid: 18 UTC Mon 06 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 18.