Des Moines, Iowa faces a relatively moderate risk of natural disasters and climate hazards due to its location in Polk County. The region is characterized by a temperate climate with moderate precipitation levels and humidity. However, the area is vulnerable to flooding and severe weather events, such as thunderstorms and tornadoes, which can pose significant risks to the population of over 492,000 residents.
Des Moines is situated near the Middle Des Moines hydrologic unit, which increases the risk of flooding during heavy rainfall. The city's proximity to the Des Moines River also heightens the potential for water-related disasters. Additionally, the region is prone to thunderstorms and lightning strikes, which can result in property damage and power outages. While the risk of hurricanes and tsunamis is low, the city's exposure to severe weather patterns underscores the importance of preparedness and disaster resilience measures.
Although Des Moines has relatively low risks of earthquakes and volcanic activity, the area is not immune to natural disasters. The presence of fault lines and geological features in the region, such as the Upper Mississippi hydrologic region, can exacerbate hazard risks. The city's location in Iowa, away from coastal regions, mitigates the risk of coastal flooding and storm surges. Overall, while Des Moines may not face as high a risk as some coastal or seismic regions, the city's vulnerability to flooding and severe weather events necessitates proactive planning and preparedness efforts to mitigate potential hazards.
Power Transmission Lines
Coastlines
Water Bodies
Fault Lines
Hazard Shelters
Fire Stations
Hospitals
Police Stations
Polk, Iowa faces a relatively moderate overall natural disaster and climate risk rating, with specific risks including hailstorms, thunderstorms, and flooding. The area experiences a high frequency of lightning events, with a risk rating of relatively moderate. The risk of wildfires is relatively low, while the risk of windstorms is relatively high due to the area's exposure to strong winds.
Polk County is located inland, away from coastlines, which reduces the risk of hurricanes and tsunamis. However, the area is prone to flooding due to its proximity to water bodies such as rivers and lakes. The region also has a low risk of earthquakes, given its distance from major fault lines. The presence of agricultural land and urban areas in the county increases the vulnerability to certain disasters, such as hailstorms and thunderstorms, which can cause damage to crops and infrastructure.
Geological features in Polk County include river ...
Read More
2019-10-01
Snowmelt, Heavy Rain, Ice Jams
2019-03-13Heavy Rain
2018-06-202015-04-08
2015-04-08
Heavy Rain
2014-06-10Heavy Rain
2013-05-252012-04-14
2011-06-09
2011-06-09
Heavy Rain And Snow
2011-03-07Dam Failure, Heavy Rain
2010-07-25Heavy Rain Snowmelt Dam B
2010-03-102009-02-26
Heavy Rain
2008-12-102008-07-27
2008-07-19
2008-06-25
2008-06-25
Heavy Rain
2008-06-052007-10-02
Heavy Rain
2007-08-16Heavy Rain
2007-05-061997-08-16
Heavy Rain
1990-08-18