ALERT: No maps available for NAM run 18 UTC Fri 20 Jul 2018. Defaulting to 18 UTC Tue 26 Mar 2019.
ALERT: Maps for forecast hour 51 do not exist, defaulting to fhour = 12.
ALERT: 18 hour accumulated precip map does not exist for forecast hour 12, defaulting to 12 hour accumulated precip.