ALERT: No maps available for GFS run 18 UTC Thu 28 Mar 2024. Defaulting to 06 UTC Sat 27 Apr 2024.
ALERT: Maps for forecast hour 81 do not exist, defaulting to fhour = 78.
Valid: 12 UTC Tue 30 Apr 2024
ERROR: Parameter EHI unavailable for GFS forecast hour 78.