ALERT: No maps available for NAM run 18 UTC Sat 22 Sep 2018. Defaulting to 12 UTC Tue 23 Apr 2024.

ALERT: Maps for forecast hour 63 do not exist, defaulting to fhour = 21.

ALERT: 48 hour accumulated precip map does not exist for forecast hour 21, defaulting to 12 hour accumulated precip.