Bergen County, New Jersey
Natural disaster risk, federal disaster history and flood insurance facts.
Bergen County, New Jersey has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 98% of US counties. It ranks 1st of 21 counties in New Jersey. The costliest hazards here are inland flooding, coastal flooding and earthquakes. FEMA estimates about $322 million a year in expected losses, or roughly $337 per resident. Since 1965 it has been included in 28 federal disaster or emergency declarations for natural events (19 major disasters). The most recent was in September 2021 (remnants of hurricane ida). About 1 in 45 homes here carry federal flood insurance (5,724 policies). Since 1978, federal flood insurance has paid about $432 million on 14,477 claims here, including $130 million for floods in 2012.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Bergen County
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Learn your evacuation zone; it is set by surge risk, not by distance from the beach.
- Ask about flood insurance even outside a mapped high-risk zone.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 98.8 | $217M | ||
| Coastal flooding | 100.0 | $34M | ||
| Earthquake | 96.0 | $20M | ||
| Hurricane | 92.8 | $14M | ||
| Heat wave | 96.8 | $9M | ||
| Tornado | 92.3 | $9M | ||
| Cold wave | 91.9 | $9M | ||
| Strong wind | 98.2 | $6M | ||
| Lightning | 96.4 | $2M | ||
| Winter weather | 98.6 | $2M | ||
| Ice storm | 80.3 | $432K | ||
| Hail | 21.3 | $80K | ||
| Drought | 37.2 | $53K | ||
| Wildfire | 21.7 | $9K | ||
| Landslide | 58.9 | $3K |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively low and community resilience is relatively high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Bergen County. 2020s bar runs to November 2026.
By type
Most recent
Show all 28
New Jersey also had 3 statewide declarations that did not name single counties.
Storm history since 1956
Tornado risk by county ›The National Weather Service has logged 907 storm reports in Bergen County since 1956, with 10 deaths and 23 injuries and about $77.7 million in reported damage. The strongest on record here was an F2 tornado on August 7, 1962.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Aug 7, 1962 | F2 | – | 0 / 0 |
| Jul 15, 1970 | F2 | – | 0 / 0 |
| Sep 6, 1956 | F2 | – | 0 / 0 |
| Jul 19, 1971 | F1 | – | 0 / 0 |
| Jul 13, 1975 | F1 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Mar 13, 2010 | Flood | Upper Saddle River | $46M |
| Sep 16, 1999 | Flash Flood | Countywide | $18M |
| Apr 15, 2007 | Flood | Lodi | $7M |
| Jul 10, 1989 | Tornado | – | $3M |
| Jul 10, 1989 | Tornado | – | $3M |
| Aug 6, 2008 | Thunderstorm Wind | Harrington Park | $335K |
Source: NOAA Storm Events Database, county-based reports through Jul 3, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1861, 7 hurricanes and 20 tropical storms have passed within 65 miles of the center of Bergen County, 15 of them since 1950. The strongest was an unnamed hurricane in 1938, with top winds near 120 mph about 64 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 21, 1938 | Unnamed | Category 3, 120 mph | 64 mi |
| Sep 12, 1960 | Donna | Category 2, 100 mph | 64 mi |
| Sep 27, 1985 | Gloria | Category 1, 90 mph | 59 mi |
| Aug 24, 1893 | Unnamed | Category 1, 85 mph | 43 mi |
| Oct 10, 1894 | Unnamed | Category 1, 85 mph | 64 mi |
| Aug 10, 1976 | Belle | Category 1, 75 mph | 60 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 4, 2020 | Isaias | Tropical storm, 65 mph | 54 mi |
| Jul 10, 2020 | Fay | Tropical storm, 45 mph | 63 mi |
| Aug 28, 2011 | Irene | Tropical storm, 65 mph | 56 mi |
| Sep 7, 2008 | Hanna | Tropical storm, 50 mph | 44 mi |
| Sep 16, 1999 | Floyd | Tropical storm, 60 mph | 57 mi |
| Jul 13, 1996 | Bertha | Tropical storm, 70 mph | 57 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Bergen County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Bergen County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 369,613 housing units.
Compare in New Jersey
All 21 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Bergen County | Inland flooding | |
| Essex County | Inland flooding | |
| Middlesex County | Inland flooding | |
| Hudson County | Inland flooding | |
| Monmouth County | Inland flooding | |
| Ocean County | Inland flooding | |
| Union County | Inland flooding | |
| Passaic County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| New York County, NY | 18 | |
| Bronx County, NY | 16 | |
| Westchester County, NY | 28 | |
| Essex County | 29 | |
| Hudson County | 20 | |
| Passaic County | 26 | |
| Rockland County, NY | 26 |
Common questions about Bergen County
What is the biggest natural hazard in Bergen County?
Inland flooding has the highest expected yearly losses in Bergen County, about $217 million a year in FEMA's estimate. Coastal flooding is second at $34.3 million.
How many federal disasters has Bergen County had?
Bergen County has been included in 28 federal disaster or emergency declarations for natural events since 1965, including 19 major disasters. The most recent was Remnants of Hurricane Ida in September 2021.
Is Bergen County a high-risk place to live?
Its overall rating is Relatively High, 1st highest of 21 in New Jersey. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Bergen County?
Standard home insurance does not cover flooding. About 1 in 45 homes in Bergen County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Bergen County had?
NOAA records list 9 tornadoes in Bergen County since 1950. The strongest was an F2 tornado on August 7, 1962. The weather service has also logged 82 hail reports and 376 floods here.
How many hurricanes have hit Bergen County?
NOAA's hurricane records show 7 hurricanes and 20 tropical storms passing within 65 miles of the center of Bergen County, including 1 major hurricane (Category 3 or stronger). The strongest was an unnamed hurricane in 1938, with winds near 120 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.