🌍 ClimateRiskCheck

Natural Disaster Risk in Rockham

South Dakota

4.1out of 10
Moderate Risk

Risk Summary for Rockham

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

Top Hazards

Wildfire Cold Wave Drought

All 18 Hazard Scores

Wildfire
8.0
Cold Wave
6.4
Drought
5.9
Hail
5.8
Tsunami
5.4
Volcanic Activity
5.1
Coastal Flooding
4.9
Ice Storm
4.7
Winter Weather
4.5
Avalanche
4.5
Tornado
3.0
Extreme Heat
2.6
Hurricane
2.4
Strong Wind
2.2
Earthquake
2.0
Landslide
1.6
Lightning
1.3
Riverine Flooding
1.0

How it compares

Rockham
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: Rockham, South Dakota

Rockham, in Hand County, is a small unincorporated community situated in the interior eastern United States. Its semi-arid continental climate brings harsh winters, hot summers, and significant seasonal variation, and in particular severe blizzards and spring flooding. These conditions collectively define the natural hazard environment that Rockham residents and property owners must navigate.

Rockham's overall natural disaster risk is rated 4.1/10 (Moderate) by FEMA's National Risk Index. The threat of wildfire dominates the local risk environment, with hot, dry summers and abundant fuel creating dangerous fire conditions each year. Secondary hazards include cold wave and drought.

Within South Dakota, Rockham's risk is, slightly below the 4.9/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Hand County identifies wildfire as the foremost hazard, followed by cold wave and drought. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Rockham'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 Rockham: Wildfire preparedness

  • 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.
  • Use fire-resistant roofing and screen vents to block ember intrusion, the leading cause of home ignition.

Local Factors for Rockham

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

Population

242

Rural

Geographic Zone

Inland

Reduced coastal hazard exposure

Climate Band

Cool Continental

Latitude 44.9Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 8.0/10

Coordinates

44.8773Β° N, 98.8671Β° W

Hand 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 Rockham

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Rockham

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.