ALERT: No maps available for GFS run 00 UTC Wed 30 Sep 2020. Defaulting to 06 UTC Wed 24 Apr 2024.
ALERT: Maps for forecast hour 252 do not exist, defaulting to fhour = 84.
Valid: 18 UTC Sat 27 Apr 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 84.