🌍 ClimateRiskCheck

Natural Disaster Risk in Glennallen

Alaska

4.5out of 10
Moderate Risk

Risk Summary for Glennallen

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

Top Hazards

Avalanche Landslide Volcanic Activity

All 18 Hazard Scores

Avalanche
10.0
Landslide
9.7
Volcanic Activity
9.7
Wildfire
8.6
Earthquake
8.1
Tsunami
5.4
Coastal Flooding
4.9
Cold Wave
3.8
Winter Weather
3.7
Hurricane
2.4
Drought
1.7
Ice Storm
1.7
Lightning
1.6
Tornado
1.3
Hail
1.3
Strong Wind
1.2
Extreme Heat
1.2
Riverine Flooding
1.0

How it compares

Glennallen
4.5
Alaska avg.
4.6
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: Glennallen, Alaska

Glennallen, in Copper River County, is a small community of about 1,037 situated in Alaska, the northernmost U.S. state. Its subarctic climate brings subarctic conditions with extreme cold winters and brief summers, and in particular severe winter storms. These conditions collectively define the natural hazard environment that Glennallen residents and property owners must navigate.

According to FEMA's National Risk Index, Glennallen carries an overall risk score of 4.5/10, placing it in the moderate category. Avalanche risk is the dominant natural hazard, with steep mountain terrain and heavy seasonal snowpack creating conditions for dangerous snow slides in and around the area. The area also faces notable exposure to landslide and volcano.

Within Alaska, Glennallen's risk is, near the 4.6/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Copper River County identifies avalanche as the foremost hazard, followed by landslide and volcano. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Glennallen'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 avalanche exposure is adequately protected is a worthwhile step for property owners.

What this means for Glennallen: Avalanche preparedness

  • Properties in runout zones may require specialized hazard assessment and insurance.
  • Check avalanche forecasts before backcountry travel and carry a beacon, probe, and shovel.
  • Be aware of slope angles and recent snow loading, which drive avalanche risk.

Local Factors for Glennallen

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

Population

1,037

Small Town

Geographic Zone

Arctic / Subarctic

Permafrost & coastal erosion risk

Climate Band

Subarctic / Arctic

Latitude 62.4Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 8.6/10

Coordinates

62.4219Β° N, 146.4813Β° W

Copper River 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 Glennallen

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Glennallen

Other cities in Alaska

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.