ALERT: No maps available for GFS run 06 UTC Sun 22 Apr 2018. Defaulting to 12 UTC Tue 14 May 2024.
ALERT: Maps for forecast hour 204 do not exist, defaulting to fhour = 156.
Valid: 00 UTC Tue 21 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 156.