🌍 ClimateRiskCheck

Natural Disaster Risk in Norcross

Georgia

7.8out of 10
High Risk

Risk Summary for Norcross

Norcross scores 7.8/10 (High risk), above the U.S. average of 4.5. The leading hazard is Lightning.

Top Hazards

Lightning Hail Tornado

All 18 Hazard Scores

Lightning
9.9
Tornado
9.8
Hail
9.8
Ice Storm
9.6
Earthquake
9.4
Strong Wind
9.4
Extreme Heat
9.4
Cold Wave
9.4
Landslide
8.2
Hurricane
8.1
Winter Weather
7.5
Drought
6.1
Tsunami
5.4
Wildfire
5.3
Volcanic Activity
5.1
Coastal Flooding
4.9
Avalanche
4.5
Riverine Flooding
1.0

How it compares

Norcross
7.8
Georgia avg.
5.2
US national avg.
4.5

Live Conditions

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🏠 What this means for insurance

Above-average risk β€” check your policy limits

Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).

This is general information only. Consult a licensed insurance professional for advice specific to your property.

Natural Hazard Profile: Norcross, Georgia

Norcross is a city of approximately 46,410 residents in Gwinnett County, in the interior eastern United States. The area experiences hot, humid summers and relatively mild winters, with an active tornado and severe thunderstorm season in spring 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 Norcross.

According to FEMA's National Risk Index, Norcross carries an overall risk score of 7.8/10, placing it in the high category. Frequent lightning strikes from an active thunderstorm environment represent the top natural hazard risk, posing safety concerns and causing fire ignitions and power outages. The area also faces notable exposure to hail and tornado.

Norcross's risk score, considerably above the 5.2/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Gwinnett County, the highest-scoring are lightning, hail, and tornado. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a high natural disaster risk rating, Norcross residents benefit from taking preparedness seriously. Reviewing insurance coverage for lightning and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.

What this means for Norcross: Lightning preparedness

  • Install whole-home surge protection to shield electronics from strike-related power surges.
  • Follow the "when thunder roars, go indoors" rule and wait 30 minutes after the last thunder.
  • Avoid plumbing and corded electronics during active thunderstorms.

Local Factors for Norcross

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

Population

46,410

Suburban

Geographic Zone

Inland

Reduced coastal hazard exposure

Climate Band

Mild Temperate

Latitude 33.9Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 5.3/10

Coordinates

33.9088Β° N, 84.1784Β° W

Gwinnett 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 Norcross

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Norcross

Other cities in Georgia

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.