ALERT: No maps available for GFS run 18 UTC Wed 17 Apr 2024. Defaulting to 06 UTC Tue 30 Apr 2024.
ALERT: Maps for forecast hour 42 do not exist, defaulting to fhour = 24.
Valid: 06 UTC Wed 01 May 2024
ERROR: Parameter LFTX unavailable for GFS forecast hour 24.