AVN FORECASTS OF TOTAL ACCUMULATED PRECIPITATION

IN THE 24 HOUR PERIOD ENDING TUESDAY EVENING (00Z 1/26/2000)

All forecasts are valid for the same 24-hr accumulation period

48 HR FCST FROM SUNDAY EVENING (00Z 1/24) 36 HR FCST FROM MONDAY MORNING (12Z 1/24)
30 HR FCST FROM MONDAY AFTERNOON (18Z 1/24) 24 HR FCST FROM MONDAY EVENING (00Z 1/25)

The trend by the AVN to move the precipitation further west with each run is quite evident, but major amounts in the Washington, DC area were not predicted until the 00Z run the evening before the event.