Harsens-Island, Michigan, located in a climate zone with moderate temperatures and high precipitation levels, faces a heightened risk of flooding and water-related disasters. The island's proximity to the St. Clair River and Lake St. Clair poses additional risks of storm surges and coastal erosion. The area's high humidity levels also contribute to the potential for mold growth and property damage in the event of a disaster.
The region's geological features, including nearby fault lines and water bodies, add to the overall hazard risk for Harsens-Island. The potential for seismic activity along fault lines could lead to ground shaking and structural damage, while the presence of water bodies increases the likelihood of flooding and water contamination during extreme weather events. Additionally, the island's location within a water-dominated landscape heightens the risk of storm surges and sea-level rise, which could exacerbate flooding and erosion risks.
Historical events, such as severe storms and flooding incidents in the region, serve as evidence of the area's vulnerability to natural disasters. The island's limited accessibility and reliance on ferry services further complicate evacuation efforts in the event of an emergency. Overall, the combination of climate factors, geological features, and historical events underscores the need for comprehensive disaster preparedness and risk mitigation strategies in Harsens-Island, Michigan.
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St. Clair County in Michigan has a relatively low overall natural disaster and climate risk rating, with a risk score of 71.14 and a risk value of 12,590,032.0562. Specific hazards for the area include frequent lightning events with a high annual frequency of 38.06, as well as hail events occurring 1.93 times per year. The area is also prone to winter weather events, with snowfall frequencies of 4.09, and wind events occurring 3.95 times per year.
The geographical features of St. Clair County contribute to its risk profile, with water bodies like Lake Huron and the St. Clair River increasing the likelihood of severe weather events. The county's proximity to the Great Lakes can amplify the impact of storms and flooding. Additionally, the county's flat terrain and limited elevations make it susceptible to high wind events, as evidenced by the area's high wind event frequency of 3.95.
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Heavy Rain
1985-03-30