ALERT: No maps available for NAM run 12 UTC Fri 20 Apr 2018. Defaulting to 18 UTC Tue 14 May 2024.
ALERT: Maps for forecast hour 36 do not exist, defaulting to fhour = 24.
Valid: 18 UTC Wed 15 May 2024
ERROR: Parameter EHI1 unavailable for NAM forecast hour 24.