Coralville, Iowa, located in Johnson County, faces a relatively moderate overall risk of natural disasters and climate hazards. The area experiences a temperate climate with moderate precipitation and humidity levels. However, the region is susceptible to flooding due to its proximity to the Iowa River, which has historically caused significant damage to the city. Additionally, Coralville is part of the Upper Mississippi-Iowa-Skunk-Wapsipinicon hydrologic subregion, which contributes to the risk of flooding during heavy rainfall events.
While Coralville has a relatively low risk of certain hazards such as hurricanes and tornadoes, the presence of fault lines in the region can pose a threat of earthquakes. The city is situated near the Lower Iowa hydrologic unit, which increases the risk of water-related disasters. Furthermore, Coralville's location in close proximity to the Mississippi River exposes it to potential risks associated with riverine flooding. The city's geological features, including its flat terrain and proximity to water bodies, contribute to its vulnerability to natural disasters.
In conclusion, Coralville, Iowa faces a combination of climate and geological factors that contribute to its overall hazard risk. The city's location near water bodies and fault lines increases the likelihood of flooding and seismic activity. While certain hazards are relatively low, the risk of flooding remains a significant concern for the community. It is essential for residents and local authorities to be prepared for potential natural disasters and to take proactive measures to mitigate risks and ensure the safety of the population.
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Johnson County, Iowa faces a relatively moderate overall risk score of 93.19, with specific risks such as heavy wind events (93.84) and tornadoes (95.23) presenting very high risk ratings. The county has seen historical events such as hail (98.35) and flooding (97.96) causing significant damage. With a population of 152,809, the area's vulnerability to climate hazards is evident in the high risk values associated with wind storms (78,330.84), hail events (6,200,776.28), and flooding (17,679,705.74).
Geologically, Johnson County is located inland and lacks direct exposure to coastal or volcanic risks. However, the presence of water bodies like the Iowa River and geological features such as fault lines and mountain peaks can contribute to the county's susceptibility to flooding and landslides. The county's relatively low to moderate seismic risk (71.68) highlights the potential for earthquake events to impact the area. The surrounding topography and proximity to the Mississippi River can also ...
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2020-07-11
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2014-08-04
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2014-06-10Heavy Rain
2013-05-25Heavy Rain
2013-04-22Heavy Rain And Snow
2011-03-07Dam Failure, Heavy Rain
2010-07-25Heavy Rain Snowmelt Dam B
2010-03-102009-07-10
Heavy Rain
2009-02-28Heavy Rain
2008-12-102008-06-14
2008-06-14
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2007-08-162007-07-16
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1997-05-18
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