Map: Precipitable Water > 3.00" over Northeaset China flooding

by Weather Bell / ECMWF / Ryan Maue

The European Center for Medium range Weather Forecasting (ECMWF) 00z analyzed Precipitable Water (PWAT) > 3.00" over Northeaset China flooding. 

That's at 40°N latitude w/non-tropical synoptic land system.