All Jefferson County, KY Hail Reports in 2009

Population: 741,096 38.1834, -85.64996 Updated: 06/04/2026
4
Hail Reports
2009 · within 10 miles
2.0
Largest Hail
Hen Egg-sized
High
Hail Frequency
Jefferson County, Kentucky
Based on annual avg. of SPC reports since 2004. Not a formal risk assessment.

Hail Summary — Jefferson County, KY 2009

Jefferson County, KY had 4 hail reports in 2009. The largest hail reported in the county in 2009 was 2.00 inches (hen egg-sized) near Graymoor-Devondale, KY. The ZIP code with the most hail reports in this county is 40215, with 2 reports.

When Was the Last Time It Hailed in Jefferson County?

03/19/2025
The most recent hail event in Jefferson County was on 03/19/2025 near Highview, KY (1.00″ Quarter). Click here to view all hail reports in Jefferson County on 03/19/2025

Monthly Hail Activity

Historical monthly hail pattern for Jefferson County, KY, based on historical storm reports since 2004.
Jan
1
Feb
0
Mar
17
Apr
41
May
12
Jun
13
Jul
27
Aug
6
Sep
0
Oct
5
Nov
1
Dec
0

This chart shows which months had the most reported hail for this area and selected time period.

Hail Size Severity by Month

This chart weights larger hail reports more heavily, helping show which months tend to produce more damaging hail.
Jan
0.9″
Feb
 
Mar
1.2″
Apr
1.5″
May
1.5″
Jun
1.3″
Jul
1.5″
Aug
1.0″
Sep
 
Oct
1.0″
Nov
2.0″
Dec
 

This severity-weighted view gives larger hail more influence than a plain average, helping identify months that are more likely to produce damaging hail. It is based on reported hail sizes, not radar-estimated address-level hail risk.

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Hail Report Map — Jefferson County, KY 2009

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Hail size visibility
Reports shown

Hail Reports in Jefferson County, KY in 2009

08/04/2009
0.88 IN
IN
Jefferson Co.·Nickel·near Louisville·8.8 mi away
(LMK)
View report →
0.75 IN
IN
Jefferson Co.·Dime·near Louisville·5.5 mi away
(LMK)
View report →
05/15/2009
2.0 IN
IN
Jefferson Co.·Hen Egg·near Louisville·6.9 mi away
(LMK)
View report →
04/13/2009
1.0 IN
IN
Jefferson Co.·Quarter·near Louisville·8.8 mi away
(LMK)
View report →
12/09/2009
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - POWERLINE DOWN AT 33RD ST AND PFANZ ST (LMK)
08/04/2009
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - 8 INCH LIMB DOWNED AT TV STUDIO. (LMK)
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - LARGE LIMBS DOWN. ESTIMATED 60 MPH GUST. AT I-64 AND HURSTBOURNE. (LMK)
06/18/2009
60.0 MPH
MPH
Jefferson Co.·Wind·12.8 mi away
VALLEY STATION - WINDS CAUSED TREES TO FALL...ALSO SOME STANDING WATER (LMK)
70.0 MPH
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - TREES DOWN (LMK)
04/05/2009
MPH
Jefferson Co.·Wind·11.6 mi away
6 WNW LOUISVILLE - TREES AND POWER LINES DOWN IN THE PORTLAND AREA. (LMK)
02/27/2009
60.0 MPH
MPH
Jefferson Co.·Wind·3.3 mi away
7 E LOUISVILLE - (LMK)
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - BLEACHERS AT BALLARD HIGH SCHOOL OVERTURNED (LMK)
No tornado reports found in this period.
12/09/2009
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - POWERLINE DOWN AT 33RD ST AND PFANZ ST (LMK)
08/04/2009
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - 8 INCH LIMB DOWNED AT TV STUDIO. (LMK)
0.88 IN
IN
Jefferson Co.·Nickel·near Louisville·8.8 mi away
(LMK)
View report →
0.75 IN
IN
Jefferson Co.·Dime·near Louisville·5.5 mi away
(LMK)
View report →
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - LARGE LIMBS DOWN. ESTIMATED 60 MPH GUST. AT I-64 AND HURSTBOURNE. (LMK)
06/18/2009
60.0 MPH
MPH
Jefferson Co.·Wind·12.8 mi away
VALLEY STATION - WINDS CAUSED TREES TO FALL...ALSO SOME STANDING WATER (LMK)
70.0 MPH
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - TREES DOWN (LMK)
05/15/2009
2.0 IN
IN
Jefferson Co.·Hen Egg·near Louisville·6.9 mi away
(LMK)
View report →
04/13/2009
1.0 IN
IN
Jefferson Co.·Quarter·near Louisville·8.8 mi away
(LMK)
View report →
04/05/2009
MPH
Jefferson Co.·Wind·11.6 mi away
6 WNW LOUISVILLE - TREES AND POWER LINES DOWN IN THE PORTLAND AREA. (LMK)
02/27/2009
60.0 MPH
MPH
Jefferson Co.·Wind·3.3 mi away
7 E LOUISVILLE - (LMK)
MPH
Jefferson Co.·Wind·5.5 mi away
LOUISVILLE - BLEACHERS AT BALLARD HIGH SCHOOL OVERTURNED (LMK)