Severe Thunderstorm Threat From the Central Plains to the Northeast; Extreme HeatRisk for the East Coast

Strong to severe thunderstorms are possible from the central Plains to the Northeast through this evening. Widespread damaging winds are the primary threat but hail and a tornado or two is also possible. Extremely dangerous heat continues across the Eastern U.S. Warm overnight low temperatures will provide little to no relief. Read More >

Overview

Storms developed along a warm front across southern Indiana during the evening hours of April 28. These spread into north central KY through the late evening and overnight hours. Hail up to half dollar size was produced by the storms. One tornado occurred shortly before midnight in Oldham county Kentucky. This eventually transitioned to a heavy rain event with many flash flooding reports.

Storm Reports

Tornado

Tornadoes:

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Tornado - LOCATION
COUNTY NAME

Date	April 28, 2017
Time (Local)	11:53 pm EDT
EF Rating	EF1
Est. Peak Winds	95 mph
Path Length	1 mile
Max Width	200-250 yards
Injuries/Deaths	0
Summary: A tornado developed in a new subdivision in Goshen, KY. The tornado traveled along a 1 mile path to the ENE. Numerous trees were snapped or uprooted along the path. A couple of houses and two church buildings sustained roof damage. Power lines and power poles were downed along the path as well.

Track Map

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Photo Courtesy T. G. Shuck, WHAS	Photo Courtesy T. G. Shuck, WHAS	Radar reflectivity	Radar velocity

The Enhanced Fujita (EF) Scale classifies tornadoes into the following categories:

EF0 Weak 65-85 mph	EF1 Moderate 86-110 mph	EF2 Significant 111-135 mph	EF3 Severe 136-165 mph	EF4 Extreme 166-200 mph	EF5 Catastrophic 200+ mph