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Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Overview

April 10-12, 2019 - A powerful spring blizzard brought heavy snow and strong winds to parts of northeastern Wyoming and much of western South Dakota. The precipitation changed from rain to snow on Tuesday night. Some areas experienced periods of intense snowfall rates associated with thundersnow.  Snow amounts across the area varied widely, ranging from a couple of inches in the southern Black Hills to 30 inches over the northern Black Hills and over two feet of snow over parts of the western South Dakota plains. Wind gusts to 50 mph caused whiteout conditions in blowing and drifting snow. Travel was hazardous to impossible.

Snow drifts in front of the NWS Rapid City Office
Snow drifts in front of the NWS Rapid City Office
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