ALERT: No maps available for NAM run 12 UTC Fri 20 Apr 2018. Defaulting to 12 UTC Wed 24 Apr 2024.
ALERT: Maps for forecast hour 12 do not exist, defaulting to fhour = 09.
Valid: 21 UTC Wed 24 Apr 2024
ERROR: Parameter SSPD unavailable for NAM forecast hour 09.