ALERT: No maps available for GFS run 12 UTC Wed 19 Sep 2018. Defaulting to 18 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 252 do not exist, defaulting to fhour = 12.
Valid: 06 UTC Fri 26 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 12.