ALERT: No maps available for GFS run 12 UTC Fri 21 Sep 2018. Defaulting to 00 UTC Sat 27 Apr 2024.
ALERT: Maps for forecast hour 75 do not exist, defaulting to fhour = 72.
Valid: 00 UTC Tue 30 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 72.