March runoff was much above median in the Salt and Gila river basins and near average in the Virgin River Basin. Due to unusually high snowpacks for this time of year, the runoff volumes for March through May are forecast to be much above median in the Salt, Gila and Little Colorado river basins. In the Virgin River Basin, the April through July runoff volume is forecast to be above average.
APRIL - MAY VOLUME FORECASTS
*Virgin River Basin forecasts are for the April through July period and expressed in percent of average.