ALERT: No maps available for GFS run 18 UTC Wed 17 Apr 2024. Defaulting to 18 UTC Tue 30 Apr 2024.
ALERT: Maps for forecast hour 39 do not exist, defaulting to fhour = 27.
Valid: 21 UTC Wed 01 May 2024
ERROR: Parameter EHI1 unavailable for GFS forecast hour 27.