🌍 ClimateRiskCheck

Natural Disaster Risk in Port Alexander

Alaska

4.1out of 10
Moderate Risk

Risk Summary for Port Alexander

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

Top Hazards

Tsunami Volcanic Activity Landslide

All 18 Hazard Scores

Tsunami
9.9
Volcanic Activity
9.9
Landslide
9.4
Avalanche
8.8
Earthquake
5.0
Coastal Flooding
4.9
Winter Weather
4.2
Ice Storm
3.1
Hurricane
2.4
Wildfire
2.1
Drought
1.7
Cold Wave
1.6
Lightning
1.4
Tornado
1.3
Strong Wind
1.2
Extreme Heat
1.2
Hail
1.1
Riverine Flooding
1.0

How it compares

Port Alexander
4.1
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: Port Alexander, Alaska

Port Alexander, in Prince of Wales-Hyder County, is a small unincorporated community 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 Port Alexander residents and property owners must navigate.

According to FEMA's National Risk Index, Port Alexander carries an overall risk score of 4.1/10, placing it in the moderate category. Tsunami risk is the primary coastal hazard, driven by the area's proximity to seismically active offshore zones capable of generating ocean waves that inundate low-lying coastlines. The area also faces notable exposure to volcano and landslide.

Within Alaska, Port Alexander's risk is, slightly below the 4.6/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Prince of Wales-Hyder County identifies tsunami as the foremost hazard, followed by volcano and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Port Alexander'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 tsunami exposure is adequately protected is a worthwhile step for property owners.

What this means for Port Alexander: Tsunami preparedness

  • Standard homeowners insurance excludes tsunami flooding; flood coverage may be needed.
  • If you feel strong shaking near the coast, move to high ground immediately β€” do not wait for an official warning.
  • Learn your community evacuation routes and the location of designated assembly areas.

Local Factors for Port Alexander

These city-level factors differentiate Port Alexander from other communities in Prince of Wales-Hyder County and provide geographic context for its hazard exposure.

Population

50

Rural

Geographic Zone

Arctic / Subarctic

Permafrost & coastal erosion risk

Climate Band

Subarctic / Arctic

Latitude 56.2Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Lower β€” moist climate limits wildfire frequency

Fire score: 2.1/10

Coordinates

56.2356Β° N, 134.6533Β° W

Prince of Wales-Hyder 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 Port Alexander

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Port Alexander

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.