National Weather Service United States Department of Commerce

River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. 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.