ALERT: No maps available for GFS run 18 UTC Wed 17 Apr 2024. Defaulting to 06 UTC Wed 01 May 2024.
ALERT: Maps for forecast hour 324 do not exist, defaulting to fhour = 72.
Valid: 06 UTC Sat 04 May 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 72.