ALERT: No maps available for GFS run 00 UTC Mon 20 Aug 2018. Defaulting to 00 UTC Fri 26 Apr 2024.
ALERT: Maps for forecast hour 360 do not exist, defaulting to fhour = 174.
Valid: 06 UTC Fri 03 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 174.