National Weather Service United States Department of Commerce

Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Weather History Archive

Weather History - June 20th

June 20th, 1957:

An F2 tornado moved ENE from near Rockham to near Athol and Ashton. The storm destroyed a mobile home near the start of the path, killing one person. Four barns were damaged, and one house was unroofed.

Also on this day, an F5 tornado cut a swath through Fargo, North Dakota, killing 10 and injuring at least 103 people. The tornado was the northernmost confirmed F5 until the Elie, Manitoba tornado on June 22nd, 2007.

June 20th, 1989:

A meteorological "hot flash" hit Pierre. Descending air from collapsing thunderstorms caused the temperature to warm from 86 degrees at midnight to 96 at 1 a.m. and 104 at 2 a.m. Pierre's record high for the date was 105 degrees in 1974.