ALERT: No maps available for GFS run 18 UTC Thu 28 Mar 2024. Defaulting to 06 UTC Sun 28 Apr 2024.
ALERT: Maps for forecast hour 312 do not exist, defaulting to fhour = 300.
Valid: 18 UTC Fri 10 May 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 300.