ALERT: No maps available for GFS run 06 UTC Sun 22 Apr 2018. Defaulting to 18 UTC Sat 25 May 2024.
ALERT: Maps for forecast hour 138 do not exist, defaulting to fhour = 132.
Valid: 06 UTC Fri 31 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 132.