National Weather Service United States Department of Commerce

July 2023 was a very active month with severe storms occurring somewhere in southern Indiana or central Kentucky on eight different days. 

A cold front approached the region on the afternoon of the 2nd. Ahead of the front, a moist and unstable airmass combined with fairly strong wind shear aloft for the time of year. Numerous thunderstorms developed, including some supercells. EF- 1 tornadoes touched down in Anderson County and Casey County, and there were numerous wind damage reports across the area. A few instances of large hail up to the size of golf balls were also reported.

Around midnight on the night of the 17th a hailstorm produced stones to the size of ping pong balls in Louisville. 

Several Flash Flood Warnings were issued during the month as well. Shortly after midnight on the 28th heavy rains caused flash flooding on Hooktown Branch in northwestern Nicholas County that resulted in a fatality when the stream swept a home off of its foundation.

  Average Temperature Departure from Normal Precipitation Departure from Normal
Bowling Green 80.0° +0.3° 5.12" +0.86"
Frankfort 76.6° -0.6° 3.67" -1.02"
Lexington 78.2° +1.5° 5.32" +0.20"
Louisville Ali 80.5° +0.6° 3.77" -0.28"
Louisville Bowman 78.1° -0.5° 3.07" -1.49"

 

Records

13th: Record warm low of 78° at Bowling Green
26th: Record warm low of 76° at Bowling Green
27th: Record warm low of 78° at Bowling Green, record warm low of 76° at Frankfort, record warm low of 77° at Lexington, record warm low of 80° at Louisville
28th: Record warm low of 82° at Louisville
29th: Record warm low of 77° at Lexington

 

Tornado damage in Casey County July 2, 2023

Tornado damage in Casey County on the 2nd. NWS Storm Survey