ALERT: No maps available for NAM run 18 UTC Tue 20 Aug 2019. Defaulting to 06 UTC Tue 25 Feb 2020.
ALERT: Maps for forecast hour 06 do not exist, defaulting to fhour = 03.
ALERT: 6 hour accumulated precip map does not exist for forecast hour 03, defaulting to 3 hour accumulated precip.