Hazard Score
224 Catastrophes Recorded
Jefferson County, Kentucky
7 Cities with a Population of 777,549, and 309,175 Households
Jefferson County, Kentucky faces a relatively high natural disaster and climate risk profile with a risk score of 95.96, indicating vulnerability to various hazards. The county's significant population of 782,833 and high build value of $143.22 billion amplify the potential impact of disasters. Events like severe thunderstorms (2350 occurrences) and hailstorms (119 occurrences) pose substantial risks, with lightning events (106.77 occurrences) also being a prevalent threat.
Specific climate factors in the area, such as the frequency of wind events (6.22 occurrences) and tornadoes (1.98 occurrences), contribute to the heightened risk level. Although the county does not have a coastline or fault lines, its geographical features include water bodies that can lead to flooding events. The presence of mountain peaks and varied terrains can increase the susceptibility to landslides and other geological hazards. Historical events, like flooding and severe storms, have impacted the area in the past, underscoring the need for proactive risk management strategies.
Overall, Jefferson County's natural disaster and climate risk assessment highlight the importance of preparedness and resilience measures. With a relatively high risk rating and a history of impactful events, the county must prioritize disaster mitigation efforts. By leveraging data on hazard occurrence frequencies and understanding the local geological features, authorities can enhance emergency response plans and infrastructure resilience to safeguard the community from future disasters.
Wildfire Risk: Very Low
Tornado Risk: Low
Hurricane Risk: Low
Hail Risk: Low
Flood Risk: Very High
Tsunami Risk: Very Low
Earthquake Risk: Very Low
Wind Risk: Moderate
HAZARDS
172
Power Transmission Lines
0
Coastlines
35
Water Bodies
0
Fault Lines
EMERGENCY SERVICES
114
Hazard Shelters
70
Fire Stations
16
Hospitals
24
Police Stations
COMMUNITY PROFILE
Jefferson County, located in Kentucky, has a population of 777,549 with a population density of 1955.6 people per square mile. The population is predominantly White, making up 69.2% of the total population, followed by Black or African American individuals at 19.8%. The county has a diverse population with 2.3% identifying as Hispanic, 2.1% as Asian, and 2.3% as belonging to multiple races. The median age in Jefferson County is 37.7, with a slightly higher median age for females at 39.3 compared to males at 36.2. The county has a total of 309,175 households, with an average household size of 2.35. In terms of housing, there are 337,616 housing units in Jefferson County, with 19.4% vacant, 57.7% owner-occupied, and 33.8% renter-occupied.
Compared to other counties in Kentucky, Jefferson County stands out as the most populous county in the state with a significantly higher population density of 1955.6 people per square mile. The county also has a higher percentage of White residents compared to the state average, with White individuals making up 69.2% of the population in Jefferson County compared to the state average of 85.6%. Additionally, Jefferson County has a more diverse population with higher percentages of Black or African American, Hispanic, and Asian residents compared to the state averages. The county also has a higher median age of 37.7 compared to the state median age of 38.9, indicating a slightly younger population overall.
Regions
CLIMATE OVERVIEW
NATURAL CATASTROPHE TIMELINE
Hurricane Laura
2020-08-29
Flooding
Heavy Rain
2020-03-22Hailstorm
2019-04-23
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Hailstorm
2018-07-20
Tornado
2018-06-26
Flooding
Torrential Rain
2017-05-19Flooding
Heavy Rain
2017-04-28Hailstorm
2017-03-30
Hailstorm
2017-03-30
Hailstorm
2017-03-30
Hailstorm
2017-02-28
Hailstorm
2016-06-23
Hailstorm
2016-06-23
Hailstorm
2016-05-10
Hailstorm
2016-05-07
Hailstorm
2016-05-07
Hailstorm
2016-05-07
Hailstorm
2015-06-30
Hailstorm
2015-06-29
Flooding
Heavy Rain
2015-06-27Hurricane Bill
2015-06-21
Hailstorm
2015-05-27
Hailstorm
2015-05-27
Hailstorm
2015-04-25
Hailstorm
2015-04-25
Hailstorm
2015-04-25
Hailstorm
2015-04-08
Hailstorm
2015-04-02
Hailstorm
2015-04-02
Hailstorm
2015-04-02
Hailstorm
2015-04-02
Hailstorm
2015-04-02
Flooding
Heavy Rain
2015-03-10Hailstorm
2014-10-06
Hailstorm
2014-10-06
Hailstorm
2014-10-06
Flooding
Heavy Rain
2013-12-22Hailstorm
2013-08-21
Hailstorm
2013-06-17
Hailstorm
2013-04-16
Hailstorm
2013-04-16
Hailstorm
2013-04-16
Hailstorm
2013-04-16
Hailstorm
2013-04-16
Hailstorm
2012-07-27
Hailstorm
2012-07-18
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-04-28
Hailstorm
2012-03-28
Hailstorm
2012-03-28
Hailstorm
2012-03-28
Hailstorm
2012-03-28
Hailstorm
2012-03-28
Tornado
2012-03-23
Tornado
2012-01-17
Tornado
2012-01-17
Tornado
2011-06-22
Tornado
2011-06-22
Tornado
2011-06-22
Tornado
2011-06-22
Hailstorm
2011-05-23
Flooding
Heavy Rain
2011-05-01Flooding
Torrential Rain
2011-04-18Hailstorm
2011-04-09
Hailstorm
2011-04-09
Hailstorm
2011-04-09
Flooding
Heavy Rain And Snow
2011-03-07Flooding
Heavy Rain Snowmelt Dam B
2010-03-10Hailstorm
2009-08-04
Hailstorm
2009-08-04
Hailstorm
2009-05-15
Hailstorm
2009-05-15
Hailstorm
2009-05-15
Hailstorm
2009-05-15
Hailstorm
2009-05-15
Hailstorm
2009-05-15
Hailstorm
2009-04-13
Hailstorm
2009-04-13
Flooding
Tropical Storm Ike
2008-09-12Hailstorm
2008-07-20
Flooding
Heavy Rain
2008-05-24Flooding
Rain And Snowmelt
2008-03-17Tornado
2008-01-29
Tornado
2007-10-18
Hailstorm
2007-10-18
Hailstorm
2007-08-16
Hailstorm
2007-08-16
Hailstorm
2007-08-16
Hailstorm
2007-04-11
Hailstorm
2007-04-11
Hailstorm
2007-04-11
Hailstorm
2007-04-11
Flooding
Heavy Rain
2007-01-15Flooding
Heavy Rain
2006-09-22Hailstorm
2006-05-25
Hailstorm
2006-05-11
Hailstorm
2006-04-19
Hailstorm
2006-04-19
Hailstorm
2006-04-07
Hailstorm
2006-04-07
Hailstorm
2006-04-02
Hailstorm
2006-04-02
Hailstorm
2006-04-02
Hailstorm
2006-04-02
Flooding
Heavy Rain
2006-03-12Tornado
2006-01-02
Hailstorm
2006-01-02
Hailstorm
2005-11-06
Hailstorm
2005-11-06
Hailstorm
2005-11-06
Hurricane Katrina
2005-08-31
Hurricane Dennis
2005-07-18
Tornado
2005-04-22
Hailstorm
2005-04-22
Hailstorm
2005-04-22
Flooding
Heavy Rain
2005-01-05Hailstorm
2004-10-18
Hailstorm
2004-07-06
Hailstorm
2004-07-06
Hailstorm
2004-07-06
Hailstorm
2004-07-06
Tornado
2004-05-30
Flooding
Heavy Rain
2004-05-27Hailstorm
2004-05-24
Hailstorm
2004-05-24
Hailstorm
2004-05-19
Flooding
Heavy Rain
2004-03-05Flooding
Heavy Rain
2004-01-04Hailstorm
2003-08-27
Flooding
Heavy Rain
2003-07-05Hailstorm
2003-05-09
Flooding
Heavy Rain
2003-05-06Hailstorm
2003-04-20
Hailstorm
2002-11-10
Hailstorm
2002-11-10
Hailstorm
2002-03-29
Hailstorm
2002-02-20
Hailstorm
2002-02-20
Hailstorm
2002-02-20
Hailstorm
2002-02-20
Hailstorm
2001-09-23
Hailstorm
2001-05-11
Hailstorm
2001-05-11
Hailstorm
2001-04-10
Hailstorm
2000-11-09
Hailstorm
2000-10-05
Hailstorm
2000-04-20
Hailstorm
2000-01-03
Hailstorm
1999-04-28
Hailstorm
1998-05-19
Hailstorm
1998-04-08
Tornado
1997-07-27
Hailstorm
1997-03-28
Flooding
Heavy Rain
1997-02-28Tornado
1996-05-28
Hailstorm
1996-05-28
Hailstorm
1996-05-03
Flooding
Rain And Snowmelt
1994-04-09Hailstorm
1993-06-04
Hailstorm
1993-02-21
Flooding
Heavy Rain
1991-12-02Flooding
Heavy Rain
1989-08-04Hailstorm
1989-04-28
Hailstorm
1989-04-26
Hailstorm
1988-05-09
Hailstorm
1988-05-09
Hailstorm
1988-04-23
Hailstorm
1987-06-16
Hailstorm
1986-05-07
Hailstorm
1986-03-10
Hailstorm
1985-08-30
Hailstorm
1985-06-24
Hailstorm
1985-06-24
Hailstorm
1985-06-02
Hailstorm
1984-09-14
Hailstorm
1982-06-15
Hailstorm
1982-05-29
Hailstorm
1982-05-29
Hailstorm
1982-03-20
Hailstorm
1980-07-02
Hailstorm
1977-07-13
Tornado
1977-06-30
Hailstorm
1976-07-24
Hailstorm
1975-08-12
Hailstorm
1975-07-17
Tornado
1974-05-29
Tornado
1974-04-03
Hailstorm
1974-04-03
Tornado
1973-06-27
Hailstorm
1973-05-26
Hailstorm
1972-04-13
Hailstorm
1971-05-06
Hailstorm
1971-04-27
Tornado
1970-04-01
Hailstorm
1968-07-22
Hailstorm
1967-03-14
Hailstorm
1966-07-10
Hailstorm
1964-04-19
Tornado
1964-03-25
Hailstorm
1961-08-18
Hailstorm
1961-08-17