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Potential Winter Storm System

Moderate to heavy snow may develop across portions of northeastern South Dakota and western Minnesota on Friday. However, uncertainty exists at this time as to where the rain/snow line will set up. Snowfall totals will be very dependent on this, particularly from Eureka to Aberdeen to Watertown. Read More >

Weather History Archive

On This Day In

                   Weather History

September 19th

Local and Regional Events:

September 19, 1991:

Record to near record cold hit central and northeast South Dakota on this day. Temperatures fell into the 20s during the morning bringing a hard freeze to much of the area. Pierre and Mobridge had record lows of 24 degrees while Timber Lake set a record low of 21 degrees. Near record lows of 28 degrees and 22 degrees occurred at Aberdeen and Kennebec, respectively.


Local Climate Information:

Click HERE for daily climate information for Aberdeen, Mobridge, Pierre, Sisseton, and Watertown.

Click HERE for daily climate information for Sioux Falls, Huron, Mitchell, and Sioux City.


U.S.A and Global Events for September 19th:

1947: A hurricane made landfall near the Chandeleur Islands, LA on this day.  Wind gusts of 112 mph and a central pressure of 967 mb were measured at Moisant International Airport. A storm surge of 9.8 feet reached Shell Beach, Lake Borgne. Moisant Airport field was flooded by two ft. of water while Jefferson Parish was flooded to depths of 3.28 ft. New Orleans suffered $100 million in damages. Total loss of life was 51 people. As a result of this storm, hurricane protection levees were built along the south shore of Lake Pontchartrain to protect Orleans and Jefferson Parishes from future storm surges.


Moisant Airport flooded after the September 19th, 1947 hurricane. The image is courtesy of the US Army Corps of Engineers.


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