A potent storm has begun to wallop the Hawaiian Islands with gusty winds and widespread flooding rain, with blizzard conditions expected at some higher elevations, AccuWeather forecasters say. Much of the 50th state has been abnormally dry recently, with parts of Hawaii in severe to extreme drought. Needed rain began on Friday, but it may be too much of a good thing. Due to the threat of excessive rainfall, flood watches have been issued for all of the islands and are expected to remain in place through Monday afternoon. Drought that has been developing over Hawaii became more intense after...