Natural Disaster Risk in Wallace
South Dakota
Risk Summary for Wallace
Wallace scores 5.7/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Ice Storm.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
π What this means for insurance
Average risk β standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Wallace, South Dakota
Wallace is a small unincorporated community in Codington County, in the northern tier of the continental United States. The area experiences harsh winters, hot summers, and significant seasonal variation, with severe blizzards and spring flooding shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Wallace.
According to FEMA's National Risk Index, Wallace carries an overall risk score of 5.7/10, placing it in the moderate category. The area faces significant ice storm exposure, where the thermal profile of the atmosphere during winter storms frequently delivers freezing rain rather than snow. The area also faces notable exposure to winter and cold wave.
Wallace's risk score, slightly above the 4.9/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Codington County, the highest-scoring are ice storm, winter, and cold wave. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
Wallace'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 ice storm exposure is adequately protected is a worthwhile step for property owners.
What this means for Wallace: Ice Storm preparedness
- Prepare for multi-day power outages, as ice accretion frequently downs power lines.
- Keep walkways treated and avoid travel during freezing-rain events.
- Have a backup heat source and charged devices ready before winter storms arrive.
Local Factors for Wallace
These city-level factors differentiate Wallace from other communities in Codington County and provide geographic context for its hazard exposure.
Population
201
RuralGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Cool Continental
Latitude 45.1Β°
Flood Terrain
Minimal β county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate β seasonal fire risk
Fire score: 7.5/10
Coordinates
45.0956Β° N, 97.4800Β° W
Codington County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Wallace
Last 12 months Β· Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Wallace
Other cities in South Dakota
Data source: FEMA National Risk Index (NRI). Scores normalized to 1β10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.