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Weather History Archive

Weather History - July 12th

Local and Regional Events:

July 12, 1993:

A thunderstorm dumped up to four inches of rain in 30 minutes, 25 miles west of Pierre. This storm washed hay into big blocks up to five feet high. The heavy rains also caused water to spill over an irrigation dam. Another severe thunderstorm occurred over Dewey County and produced strong winds, damaging hail, and flooding rains which destroyed crops and hay fields. The storm knocked out windows and screens in the Lantry area. Runoff from the storm rushed through the streets of Eagle Butte causing water damage to homes and businesses. Water was reported flowing four to five feet deep through a cafe. High winds also tipped over a house trailer.


July 12, 2004:

Hail up to the size of softballs fell in and around Onaka, in Faulk Country, damaging vehicles, farm equipment, and homes. Lightning struck a house in Britton starting a fire in the attic, which resulted in significant damage to the home. High winds along with hail up to the size of baseballs caused some structural, vehicle, crop, and tree damage in and around Astoria and Toronto in Duel County.


U.S.A and Global Events for July 12th:

1995: An intense heat wave affected much of the Midwest for a 4-day period beginning on this day. The worst effects of the heat were noted in the Chicago metropolitan area, where 583 people died from the heat. Temperatures across the region reached as high as 104 degrees, overnight lows on falling to the upper 70s to low 80s. Dew point temperatures in the upper 70s to low 80s created heat indexes peaking at 125 degrees. Electricity and water usage reached record levels, causing periodic outages. Click HERE for more information from the National Centers for Environmental Information.

1996: Hurricane Bertha makes landfall near Wrightsville Beach, NC with maximum winds of 105 mph, but the storm surge dealt the most devastation. The U.S. Virgin Islands, along with North Carolina, were declared federal disaster areas. Surveys indicate that Bertha damaged almost 2,500 homes on St. Thomas and St. John. For many, it was the second hit in the ten months since Hurricane Marilyn devastated the same area. The primary effects in North Carolina were to the coastal counties and included storm surge flooding and beach erosion, roof damage, piers washed away, fallen trees and damage to crops. Over 5,000 homes were damaged, mostly from storm surge. Storm total rainfall amounts ranged from 5 to 8 inches along a coastal strip from South Carolina to Maine. Overall, as many as 12 deaths resulted with 8 in the U.S. and territories. Click HERE for more information from the NWS Office in Morehead, North Carolina.


Click HERE for more This Day in Weather History from the Southeast Regional Climate Center.