ALERT: No maps available for GFS run 18 UTC Tue 20 Nov 2018. Defaulting to 06 UTC Tue 07 May 2024.
ALERT: Maps for forecast hour 120 do not exist, defaulting to fhour = 39.
Valid: 21 UTC Wed 08 May 2024
ERROR: Parameter EHI1 unavailable for GFS forecast hour 39.