ALERT: No maps available for GFS run 12 UTC Mon 22 Apr 2019. Defaulting to 06 UTC Tue 14 May 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 252.
Valid: 18 UTC Fri 24 May 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 252.