ALERT: No maps available for GFS run 00 UTC Mon 29 Apr 2024. Defaulting to 12 UTC Fri 31 May 2024.
ALERT: Maps for forecast hour 18 do not exist, defaulting to fhour = 12.
Valid: 00 UTC Sat 01 Jun 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 12.