ALERT: No maps available for GFS run 00 UTC Wed 26 Sep 2018. Defaulting to 06 UTC Mon 06 May 2024.
ALERT: Maps for forecast hour 48 do not exist, defaulting to fhour = 39.
Valid: 21 UTC Tue 07 May 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 39.