An observed consequence of higher water vapor concentrations is the increased frequency of intense precipitation events, mainly over land areas. (earthobservatory.nasa.gov)
Along with the risk of drying, there is an increased chance of intense precipitation and flooding due to the greater water - holding capacity of a warmer atmosphere. (ipcc.ch)
The increase in temperatures, the editorial said, «will be accompanied by rising sea levels, more intense precipitation events in some countries and increased risk of drought in others and adverse effects on agriculture, health and water balance.» (nytimes.com)