FloodZoneMap.org

Northwest Arctic Borough, Alaska Flood Zones

Check an Address in Northwest Arctic Borough

Enter any address in Northwest Arctic Borough, Alaska to see its FEMA flood zone

Northwest Arctic Borough Disaster History

Disaster Declarations
7
Flood/Coastal Disasters
1
Latest Disaster
SEVERE STORMS, FLOODING, AND REMNANTS OF TYPHOON HALONG (2025-10-08)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Northwest Arctic Borough

DeclarationTypeDate
SEVERE STORMS, FLOODING, AND REMNANTS OF TYPHOON HALONGFlood2025-10-08
SEVERE STORM AND FLOODINGSevere Storm2024-10-20
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE FALL STORM, TIDAL SURGES, AND FLOODINGSevere Storm2005-09-22
SEVERE WINTER STORM, TIDAL SURGES AND FLOODINGSevere Storm2004-10-18
SEVERE STORMS AND FLOODINGSevere Storm1994-08-08

Flood Zone Types in Northwest Arctic Borough

FEMA assigns flood zone designations to areas in Northwest Arctic Borough, Alaska:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Northwest Arctic Borough

Properties in Northwest Arctic Borough, Alaska that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.