Tiffin, Iowa is located in Johnson County, with a population of 152,809. The area is characterized by a relatively moderate risk level for natural disasters, with specific factors such as moderate drought risk, relatively low lightning risk, and relatively high river flooding risk. The region is part of the Upper Mississippi-Iowa-Skunk-Wapsipinicon hydrological subregion, which includes water bodies like the Iowa River and Cedar River, increasing the risk of flooding events. Additionally, the area experiences high levels of precipitation and humidity, contributing to the overall climate risk.
Tiffin's geographical features include the nearby Iowa River and the Lower Iowa hydrologic unit, which can lead to increased flood risk during heavy rainfall events. The area does not have any significant fault lines or coastlines, reducing the risk of earthquakes or tsunamis. However, the region is susceptible to river flooding, as evidenced by historical events such as the Cedar River flooding in 2008, which caused widespread damage in nearby cities. The relatively low elevation of the area also contributes to the flood risk, with a high percentage of the land being prone to inundation during heavy rainstorms.
In conclusion, Tiffin, Iowa faces a moderate overall natural disaster and climate risk due to factors such as high precipitation levels, river flooding, and moderate drought risk. The region's geographical features, including the Iowa River and nearby water bodies, increase the likelihood of flooding events. While there are no significant fault lines or coastlines in the area, historical events like the 2008 Cedar River flooding serve as a reminder of the potential impact of natural disasters in the region.
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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
Heavy Rain
2019-04-30Snowmelt, Heavy Rain, Ice Jams
2019-03-132018-05-14
Heavy Rain
2014-06-10Heavy Rain
2013-05-25Heavy Rain
2013-04-222013-04-17
Heavy Rain And Snow
2011-03-07Dam Failure, Heavy Rain
2010-07-252010-04-05
Heavy Rain Snowmelt Dam B
2010-03-10Heavy Rain
2009-02-28Heavy Rain
2008-12-10Heavy Rain
2008-06-05Rain And Snowmelt
2008-03-17Heavy Rain
2007-08-16Heavy Rain
2007-05-062006-04-13
2006-04-02
Heavy Rain
2004-05-22Heavy Rain
2002-06-042002-04-18
2001-04-11
Heavy Rain
1990-08-18Heavy Rain
1990-07-28