🌍 ClimateRiskCheck

Natural Disaster Risk in Dewey County

Oklahoma

5.1out of 10
Moderate Risk

Risk Summary for Dewey County

Dewey County scores 5.1/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Ice Storm.

Top Hazards

Ice Storm Drought Wildfire

All 18 Hazard Scores

Ice Storm
9.5
Drought
8.8
Wildfire
7.7
Landslide
6.0
Tsunami
5.4
Volcanic Activity
5.1
Strong Wind
5.0
Coastal Flooding
4.9
Tornado
4.7
Hail
4.7
Cold Wave
4.6
Avalanche
4.5
Hurricane
4.1
Extreme Heat
3.6
Winter Weather
3.5
Earthquake
3.3
Lightning
1.4
Riverine Flooding
1.0

How it compares

Dewey County
5.1
Oklahoma avg.
6.4
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: Dewey County, Oklahoma

Situated in the United States, Dewey County in Oklahoma experiences a semi-arid climate marked by hot summers, variable winters, and exposure at the center of Tornado Alley. A globally significant tornado season that peaks in spring is a defining feature of the regional hazard profile that affects residents and property owners countywide.

FEMA rates Dewey County's composite natural disaster risk at 5.1 out of 10 β€” moderate risk. Ice storm risk tops the local winter hazard profile, with freezing rain events capable of coating roads, trees, and power lines with ice that causes widespread outages and dangerous travel conditions. Residents should also account for drought and wildfire risk in their preparedness planning.

Relative to other U.S. communities, Dewey County's natural disaster risk is above the U.S. national average of 4.5/10, slightly below the 6.4/10 state average. The hazard distribution here is led by ice storm and drought, as measured by FEMA across Dewey County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Dewey County'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 Dewey County: Ice Storm preparedness

  • Keep walkways treated and avoid travel during freezing-rain events.
  • Have a backup heat source and charged devices ready before winter storms arrive.
  • Prepare for multi-day power outages, as ice accretion frequently downs power lines.

Cities in Dewey County

ZIP codes in Dewey County

Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.