ALERT: No maps available for GFS run 06 UTC Thu 24 Sep 2020. Defaulting to 18 UTC Fri 19 Apr 2024.
ALERT: Maps for forecast hour 252 do not exist, defaulting to fhour = 66.
Valid: 12 UTC Mon 22 Apr 2024
ERROR: Parameter LFTX unavailable for GFS forecast hour 66.