ALERT: No maps available for NAM run 18 UTC Tue 18 Dec 2018. Defaulting to 00 UTC Sat 27 Apr 2024.

ALERT: Maps for forecast hour 30 do not exist, defaulting to fhour = 18.

ALERT: 24 hour accumulated precip map does not exist for forecast hour 18, defaulting to 12 hour accumulated precip.