National Weather Service United States Department of Commerce

Snow Squalls, Strong Winds, and Periods of Heavy Snow to Impact the Northeast and Mid-Atlantic

A powerful Arctic cold front will sweep across the Mid-Atlantic and the Northeast this morning. Snow squalls along this front will be accompanied by intense bursts of heavy snowfall and gusty winds, producing dangerous travel conditions due to whiteouts and icy roads. Wind gusts up to 80 mph will spread into the Central Appalachians, Mid-Atlantic, and Northeast. Read More >

Weather History Archive

Weather History - July 17th

Local and Regional Events:

July 17, 1985:

An F1 tornado touched down, ten miles east of Raymond, in Clark County, destroying two cattle sheds and damaged several buildings. A garage was moved off its foundation. Heavy rains, high winds and hail up to 2.75 inches in diameter produced considerable damage to farm buildings between Raymond and Garden City. Rainfall amounts of three to six inches caused additional crop losses from erosion. In the city of Clark, some basement flooding occurred, and water ran across Highway 212 west of Clark. Some storm total rainfall amounts include; 3.77 inches in Clark; 3.15 in Clear Lake; 2.85 in Redfield; and 2.31 inches in 3 miles NE of Raymond. This thunderstorm began near Kennebec, in Lyman County, where winds gusted to 80 mph, and small hail was observed. A few trees were uprooted, and numerous branches were downed. Several car windows were broke from the winds and small hail. A half inch of rain fell in ten minutes, filling ditches. High winds continued into Spink County were extensive damage to a farm estate east of Redfield occurred. Heavy rains of three to five inches caused road and basement flooding. A damage path from wind and hail continued to Clear Lake, to the south of Gary and into Minnesota to the east of Canby. Winds gusted to 70 mph, and hail ranged from one to almost two inches in diameter. In Clear Lake, four businesses were damaged, and power poles were downed. One building had the fiberglass siding and roofing torn off. A second building had a metal roof blown off. Highway 77, south of Clear Lake was impassable due to hail on the ground.

 

July 17, 1993:

Torrential rains of three to seven inches fell in Grant County resulting in the overflow of Lake Farley into the city of Milbank. The dam held, but an emergency dike broke on the evening of the 17th releasing water into residential streets and a trailer court in Milbank. The broken barrier forced the evacuation of at least 200 people. Damage included 120 mobile homes, and 26 houses were affected by floodwaters. Also, a man died when his pickup truck hit a washout on a gravel road south of Milbank and was swept into the floodwaters of a nearby creek.

 

July 17, 2010:

Several supercell thunderstorms moving southeast across the region brought large hail up to softball size along with damaging winds to parts of northeast South Dakota. Numerous homes, vehicles, along with thousands of acres of crops were destroyed.  Hail up to the size of softballs occurred near Westport, in Brown County. Golf ball to baseball size hail fell at the National Weather Service office causing damage to several vehicles. The rear window was broken out of one of the vehicles. A supercell thunderstorm was tracking southeast across Clark County produced anywhere from a quarter to baseball size hail along with wind gusts over 70 mph from Crocker to Clark to Naples to Vienna. The large hail and winds caused extensive damage to homes, outbuildings, vehicles, and thousands of acres of crops. Many trees and gardens were also damaged or destroyed by the hail and high winds. The storm entered western Hamlin County. Winds measured at 90 mph in Hayti along with some large hail broke numerous windows out of several homes and vehicles, damaged several roofs, and downed many trees. A concrete silo was also destroyed. The highway shop lost half of its roof along with severe damage to the ceiling of a trucking business in Hayti.

 

U.S.A and Global Events for July 17th:

1942: A great flood developed over the Smethport area in Pennsylvania, resulting in an estimated 34.50 inches of rain in just one day, including 30.60 inches in only six hours, setting a world record. The official observing site, Smethport Highway Shed, reported only 13.08 inches for the entire month because the flood consumed the gauge after 6.68" of rain. The total results from the substitution of the officially estimated amount for the amount measured.

 

1981: Severe thunderstorm winds ripped a 10,000 square foot hole in a 90-foot high pavilion at Sea World in Orlando, FL. The storm panicked a crowd of 550 tourists. One death occurred due to injury and heart attack, and 15 people were injured. The canopy was made of fiberglass and Teflon, designed to withstand 120 mph winds.

 

 

1987: Slow moving thunderstorms caused flooding on the Guadalupe River in Texas resulting in tragic loss of life. A bus and van leaving a youth summer camp stalled near the rapidly rising river, just west of the town of Comfort, or about 50 mile northwest of San Antonio. The powerful surge of water swept away 43 persons, mostly teenagers. Ten drowned in the floodwaters. Most of the others were rescued from treetops by helicopter.

 

1994: Atlanta, Georgia saw a record-tying, 14 straight days come to an end on this day. The entire month of July had 17.71 inches, the wettest month ever in the Georgia capital.

 

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