ALERT: No maps available for GFS run 18 UTC Thu 28 Mar 2024. Defaulting to 06 UTC Mon 29 Apr 2024.
ALERT: Maps for forecast hour 204 do not exist, defaulting to fhour = 180.
Valid: 18 UTC Mon 06 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 180.