Carroll County, Iowa Hazard Report | Natural Catastrophe And Climate Risk

HazardDB

Hazard Score

168 Catastrophes Recorded

Historical_Hail

131

Historical_Tornadoes

Historical_Floods

Historical_Wind

Historical_Wildfires

Carroll County, Iowa

4 Cities with a Population of 20,774, and 8,683 Households

Carroll, Iowa faces relatively low to moderate risk of natural disasters and climate events, with a risk rating of "Relatively Low" to "Relatively Moderate" across various hazard indexes. The area experiences events such as coastal flooding, hailstorms, tornados, and strong winds, with a notable frequency of lightning strikes. While the risk of tsunamis and volcanic eruptions is deemed "Not Applicable" in the region, the area is susceptible to wildfires, with a risk rating of "Very Low."

The specific climate factors in Carroll, Iowa include a relatively high risk of severe thunderstorms and flooding, with a risk rating of "Relatively High" and "Relatively Moderate" respectively. The area is characterized by its flat topography, making it prone to water-related hazards such as flash floods. The presence of water bodies and rivers in the region contributes to the risk of flooding events, with a historical record of damaging floods in the past.

Furthermore, Carroll, Iowa is situated in a region with a low to moderate risk of earthquakes, with a risk rating of "Relatively Moderate." While the area is not located near coastlines or fault lines, it is important to note that geological features such as mountain peaks and rivers can influence the susceptibility to natural disasters. Overall, the comprehensive natural disaster and climate risk assessment for Carroll, Iowa highlights the importance of preparedness and resilience measures to mitigate potential risks and protect the community.

Wildfire Risk: Very Low

Tornado Risk: Low

Hurricane Risk: Very Low

Hail Risk: Low

Flood Risk: Low

Tsunami Risk: Very Low

Earthquake Risk: Very Low

Wind Risk: Low

HAZARDS

20

Power Transmission Lines

0

Coastlines

11

Water Bodies

0

Fault Lines

EMERGENCY SERVICES

9

Hazard Shelters

13

Fire Stations

2

Hospitals

3

Police Stations

COMMUNITY PROFILE

Carroll County, Iowa, has a population of 20,774 with a population density of 36.4 people per square mile. The county's population is predominantly White, with 97.5% of the residents identifying as White, followed by 0.4% Black, 0.1% American Indian or Alaska Native, 0.4% Asian, and 1.6% Hispanic. The county has a median age of 42.1, with a slightly higher percentage of females (51.4%) compared to males (48.6%). The average household size is 2.34, and there are 8,683 households in the county, with 74.8% owner-occupied and 25.2% renter-occupied. Carroll County has a total of 9,376 housing units, with a vacancy rate of 7.4%.

In comparison to other counties in Iowa, Carroll County has a lower population density and a higher percentage of White residents. For example, neighboring counties like Crawford County and Greene County have lower White populations at 97.1% and 95.9% respectively. Additionally, Carroll County has a higher median age compared to other counties in the state, with counties like Johnson County having a median age of 31.7. The county also has a slightly lower average household size compared to the state average of 2.41. Overall, Carroll County is a predominantly White, rural county with a slightly older population than the state average.

Regions

CLIMATE OVERVIEW

Average Temperature

9 °F Cold

Average Precipitation

818 mm Moderate

Average Humidity

84% Moderately High

Plant Hardiness

5/10 Moderate

NATURAL CATASTROPHE TIMELINE

Hailstorm

2020-08-06

Hailstorm

2019-05-05

019047

2019-04-08

Flooding

Snowmelt, Heavy Rain, Ice Jams

Heavy Rain

Heavy Rain

Hailstorm

2010-09-15

Hailstorm

2010-05-25

Hailstorm

2010-04-24

Hailstorm

2010-04-24

Flooding

2008-06-05

Tornado

2008-05-29

Tornado

2007-08-28

Tornado

2007-08-28

Flooding

Heavy Rain

2007-08-16

Hailstorm

2007-06-22

Hailstorm

2007-05-23

Flooding

Hailstorm

1997-06-24

Hailstorm

1997-05-07

Flooding

Heavy Rain

Hailstorm

1960-05-05

Tornado

1957-05-30

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