Natural Disaster Risk in Porterfield

Natural Hazard Profile: Porterfield, Wisconsin

Porterfield, in Marinette County, is a small community of about 1,381 situated in the Great Lakes region. Its humid continental climate brings long, cold winters with lake-effect snow and warm summers, and in particular severe blizzards and spring tornado outbreaks. These conditions collectively define the natural hazard environment that Porterfield residents and property owners must navigate.

Porterfield's overall natural disaster risk is rated 5.5/10 (Moderate) by FEMA's National Risk Index. Cold wave events are the primary hazard risk, driven by periodic invasions of Arctic air that drive wind chills to life-threatening levels and stress heating systems. Secondary hazards include coastal flood and lightning.

Within Wisconsin, Porterfield's risk is, near the 5.4/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Marinette County identifies cold wave as the foremost hazard, followed by coastal flood and lightning. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Porterfield's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that cold wave exposure is adequately protected is a worthwhile step for property owners.