🌍 ClimateRiskCheck

Natural Disaster Risk in Norris

South Dakota

4.1out of 10
Moderate Risk

Risk Summary for Norris

Norris scores 4.1/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Wildfire.

Top Hazards

Wildfire Winter Weather Tsunami

All 18 Hazard Scores

Wildfire
8.5
Winter Weather
6.5
Tsunami
5.4
Volcanic Activity
5.1
Cold Wave
5.0
Coastal Flooding
4.9
Avalanche
4.5
Ice Storm
4.4
Drought
3.9
Landslide
3.3
Hail
3.2
Tornado
2.9
Strong Wind
2.7
Earthquake
2.6
Extreme Heat
2.6
Hurricane
2.4
Lightning
2.2
Riverine Flooding
1.0

How it compares

Norris
4.1
South Dakota avg.
4.9
US national avg.
4.5

Live Conditions

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🏠 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: Norris, South Dakota

Located in the Great Plains in Mellette County, Norris is a small unincorporated community. The semi-arid continental climate that characterizes this part of South Dakota β€” marked by harsh winters, hot summers, and significant seasonal variation β€” directly influences the types and severity of natural hazards present, making Norris a community where hazard awareness has real practical value.

Norris's overall natural disaster risk is rated 4.1/10 (Moderate) by FEMA's National Risk Index. Fire risk is the leading concern in the area, where seasonal drought and combustible vegetation combine to create a high-risk wildfire environment. Secondary hazards include winter and tsunami.

Relative to other U.S. communities, Norris's natural disaster risk is near the U.S. national average of 4.5/10, slightly below the 4.9/10 state average. The hazard distribution here is led by wildfire and winter, as measured by FEMA across Mellette County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Norris'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 wildfire exposure is adequately protected is a worthwhile step for property owners.

What this means for Norris: Wildfire preparedness

  • Use fire-resistant roofing and screen vents to block ember intrusion, the leading cause of home ignition.
  • Prepare a go-bag and evacuation plan; wildfires can move faster than expected when winds pick up.
  • Create defensible space by clearing flammable vegetation within 30–100 feet of structures.

Local Factors for Norris

These city-level factors differentiate Norris from other communities in Mellette County and provide geographic context for its hazard exposure.

Population

391

Rural

Geographic Zone

Inland

Reduced coastal hazard exposure

Climate Band

Cool Continental

Latitude 43.4Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 8.5/10

Coordinates

43.4401Β° N, 101.2123Β° W

Mellette 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 Norris

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Norris

Other cities in South Dakota

Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.