ALERT: No maps available for GFS run 18 UTC Mon 20 Aug 2018. Defaulting to 12 UTC Sun 05 May 2024.
ALERT: Maps for forecast hour 204 do not exist, defaulting to fhour = 72.
Valid: 12 UTC Wed 08 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 72.