ALERT: No maps available for GFS run 18 UTC Sat 18 May 2024. Defaulting to 00 UTC Mon 10 Jun 2024.
ALERT: Maps for forecast hour 252 do not exist, defaulting to fhour = 204.
Valid: 12 UTC Tue 18 Jun 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 204.