ALERT: No maps available for GFS run 18 UTC Mon 29 Apr 2024. Defaulting to 12 UTC Fri 17 May 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 150.
Valid: 18 UTC Thu 23 May 2024
ERROR: Parameter HLCY1 unavailable for GFS forecast hour 150.