Rain: Precipitation in the form of liquid water drops that have diameters greater than 0.5 millimeter; if less than 0.5 millimeter, it is drizzle. Rain and drizzle are the only forms of liquid ...
(2) more theoretically, an event that is expected to occur, "on average," once every 100 years. Note that both definitions do not rule out the possibility - although very remote - that the 100-year ...
Snow, sleet and freezing rain – there are three main types of winter precipitation, and Oklahoma is no stranger to any of them. The winter storm that crossed Oklahoma in the early morning hours ...