ALERT: No maps available for GFS run 12 UTC Tue 26 May 2020. Defaulting to 06 UTC Thu 28 Mar 2024.
ALERT: Maps for forecast hour 276 do not exist, defaulting to fhour = 264.
Valid: 06 UTC Mon 08 Apr 2024
ERROR: Parameter LFTX unavailable for GFS forecast hour 264.