ALERT: No maps available for GFS run 18 UTC Tue 26 May 2020. Defaulting to 12 UTC Sun 05 May 2024.
ALERT: Maps for forecast hour 72 do not exist, defaulting to fhour = 39.
Valid: 03 UTC Tue 07 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 39.