National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Weather History - April 30th

Local and Regional Events:

April 30th, 1942:

A tornado hit three farms near the northeastern edge of Castlewood. One barn was blown apart, and debris was swept into the house, killing one person. Damage from the estimated F2 tornado was $20,000.

April 30th, 2011:

A low-pressure system moved across North Dakota and brought high winds to much of the central parts of northeast South Dakota. Northwest winds of 35 to 50 mph with gusts over 60 mph occurred from the morning to the late evening of the 30th. The high winds did cause some property damage across the region. A semi was tipped over on Highway 50 in Buffalo County; a large sign was brought down in Highmore, with some damage to security lights and twisted traffic signals in Pierre. Some of the highest wind gusts included 59 mph at Eagle Butte, 61 mph at Oacoma, 66 mph in Corson County, and 69 mph at Hayes in Stanley County.