Wildfire Risk: Very Low


Tornado Risk: Low


Hurricane Risk: Low


Hail Risk: Low


Flood Risk: High


Tsunami Risk: Very Low


Earthquake Risk: Very Low


Wind Risk: High

HAZARDS

8

Power Transmission Lines

0

Coastlines

2

Water Bodies

0

Fault Lines

EMERGENCY SERVICES

8

Hazard Shelters

1

Fire Stations

0

Hospitals

1

Police Stations

COMMUNITY PROFILE

St. Clair County, Illinois, with a population of 257,200, faces a relatively moderate overall risk score of 93.25. The county's most significant natural disaster risks include high wind events, thunderstorms, and flooding, with hail and tornado events also occurring. The area is prone to lightning strikes due to its open landscape and frequent thunderstorm activity, contributing to a relatively high risk rating. St. Clair County is located in a region with a history of severe weather events, including damaging hailstorms and tornado outbreaks.

Specific climate factors in St. Clair County include its location in the Midwest, which experiences a wide range of weather patterns throughout the year. The county is not located near coastlines or fault lines, but its proximity to the Mississippi River can increase flood risk during heavy rainfall events. The presence of multiple water bodies, including rivers and lakes, further contributes to the county's flood risk. ... Read More

CLIMATE OVERVIEW

Average Temperature
14 °F Cold

Average Precipitation
1044 mm Moderate

Average Humidity
84% Moderately High

Plant Hardiness
6/10 Moderately High

NATURAL CATASTROPHE TIMELINE

Flooding

Heavy Rain

2019-04-30

Flooding

Snowmelt, Heavy Rain, Ice Jams

2019-03-13

Hailstorm

2017-07-23

Hailstorm

2017-04-29

Flooding

Heavy Rain

2017-04-28

Tornado

2016-06-13

Flooding

Heavy Rain

2015-12-15

Flooding

Torrential Rain

2013-05-25

Flooding

Heavy Rain

2013-04-22

Flooding

Heavy Rain

2011-05-01

Flooding

Heavy Rain And Snow

2011-03-07

Hailstorm

2010-12-31

Hailstorm

2010-05-12

Flooding

Heavy Rain Snowmelt Dam B

2010-03-10

Hailstorm

2009-05-27

Flooding

Tropical Storm Ike

2008-09-12

Hailstorm

2008-06-27

Flooding

Heavy Rain

2008-06-05

Hailstorm

2008-05-30

Hailstorm

2008-05-30

Hailstorm

2008-05-30

Flooding

Heavy Rain

2008-05-24

Flooding

Rain And Snowmelt

2008-03-17

Hailstorm

2007-08-24

Hailstorm

2007-07-09

Hailstorm

2007-04-03

Hailstorm

2006-05-24

Hailstorm

2006-05-01

Hailstorm

2006-04-02

Hailstorm

2005-11-05

Flooding

Heavy Rain

2005-01-05

Hailstorm

2004-07-22

Hailstorm

2004-07-22

Hailstorm

2003-04-04

Hailstorm

2003-04-04

Flooding

Heavy Rain

2002-05-07

Hailstorm

2002-04-27

Hailstorm

2000-04-16

Flooding

Heavy Rain

1996-05-13

Hailstorm

1996-04-19

Hailstorm

1995-05-13

Flooding

Heavy Rain

1995-05-10

Hailstorm

1994-04-27

Hailstorm

1994-04-27

Flooding

Rain And Snowmelt

1994-04-09

Hailstorm

1992-07-04

Hailstorm

1992-04-15

Tornado

1990-11-26

Flooding

Heavy Rain

1990-08-18

Hailstorm

1990-05-16

Hailstorm

1989-06-01

Hailstorm

1987-07-06

Hailstorm

1984-04-03

Hailstorm

1983-09-06

Hailstorm

1982-06-07

Hailstorm

1978-08-25

Hailstorm

1976-03-20

Hailstorm

1976-03-20

Hailstorm

1975-05-08

Hailstorm

1974-04-01

Hailstorm

1972-08-21

Hailstorm

1964-04-02

Hurricane Carla

1961-09-18

Tornado

1958-05-31

Tornado

1957-04-25

Tornado

1955-10-06