Storm Cell

Storm chaser April, whose parents died in a twister during her childhood, must warn her brother and his unsespecting town of a massive storm heading their way before he meets the same fate.
A brother and sister are torn apart when their parents die tragically in a tornado. While he moves to Seattle to be away from the memory, she devotes her life to studying storms and weather patterns. When she discovers the threat of a powerful series of tornadoes are heading for Seattle, she must convince her brother and the entire city that she is not crazy; and they are in grave danger