Photo: Mitchazenia · CC BY-SA 3.0FEMA puts Emerson’s expected hazard damage per building below that of 82% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Emerson gets an A− for hazard risk: lower expected damage per building than 82% of U.S. towns, #55 of 468 in New Jersey. Most of that expected damage is river and rain flooding (78%), then earthquakes (10%). Flood insurance has paid 24 claims here since 1979.
Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded
What stands out about Emerson’s natural hazards
From FEMA’s model and FEMA’s records, below.
What Emerson faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
River and rain flooding
Earthquakes
Hurricanes
Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.
What’s behind Emerson’s grade
River and rain flooding is 78% of the building damage FEMA expects in Emerson, and Emerson’s rate of river and rain flooding damage is lower than 64% of U.S. census tracts. Next is earthquakes at 10% (higher than 72% of U.S. census tracts).
A− #55 of 468 in New Jersey; lower expected damage per building than 82% of U.S. towns (21,298).
All of Emerson’s residents live in one census tract; the figures are that tract’s.
The typical New Jersey town has higher expected damage than 56% of U.S. towns; within the state, Emerson has less expected damage per building than 88% of New Jersey towns.
In dollars, FEMA expects about $1.6M a year in losses across Emerson: $1.3M to buildings, the rest to people and crops.
Does Emerson flood? Sometimes: 24 flood claims since 1979
Every paid claim on a federal flood insurance policy in Emerson, from FEMA’s records: 9.1 per 1,000 homes, more than 72% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Floyd4 claims · $48K
- Hurricane Ida2 claims · $96K
- Hurricane Irene2 claims · $66K
Emerson isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Bergen County.11 federal disasters brought FEMA money to Emerson
Disasters that paid out in Emerson itself (aid to households or repair grants to the Borough of Emerson), newest first, with that year’s flood claims.
- 2021Remnants of Hurricane Ida64 households applied for aid$221K aid approved$42K to the Borough of Emerson for repairs2 flood claims paid for it, $96K
- 2020Tropical Storm Isaias$69K to the Borough of Emerson for repairs
- 2018Severe Winter Storm and Snowstorm$80K to the Borough of Emerson for repairs
- 2016Severe Winter Storm and Snowstorm$29K to the Borough of Emerson for repairs
- 2012Hurricane Sandy22 households applied for aid$5K aid approved$182K to the Borough of Emerson for repairs1 flood claim paid that year
- 2011Severe Storm$100K to the Borough of Emerson for repairs
Show all 11
- 2011Hurricane Irene15 households applied for aid$18K aid approved$27K to the Borough of Emerson for repairs2 flood claims paid for it, $66K
- 2010Severe Winter Storm and Snowstorm$15K to the Borough of Emerson for repairs
- 2010Severe Storms and Flooding8 households applied for aid$3K aid approved$69K to the Borough of Emerson for repairs
- 2007Severe Storms and Inland and Coastal Flooding21 households applied for aid$9K aid approved$9K to the Borough of Emerson for repairs2 flood claims paid that year
- 1999Hurricane Floyd Major Disaster Declarations$15K to the Borough of Emerson for repairs4 flood claims paid for it, $48K
Bergen County has had 23 natural disasters declared by the President since 1953, most often severe storms, then hurricanes and tropical storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees; the 2001 World Trade Center declarations.
Old photos of Emerson after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Emerson archive →Emerson and its neighbors
Emerson is 2nd of the 9 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Haworth | Aless damage than 89% | river and rain flooding | 9 |
| Emerson | A−less damage than 82% | river and rain flooding | 24 |
| Closter | B+less damage than 68% | river and rain flooding | 38 |
| Oradell | Bless damage than 59% | river and rain flooding | 28 |
| Washington Township | Bless damage than 58% | river and rain flooding | 39 |
| Paramus | B−more damage than 51% | river and rain flooding | 140 |
| Harrington Park | B−more damage than 52% | river and rain flooding | 19 |
| River Vale Township | C+more damage than 58% | river and rain flooding | 112 |
| Westwood | Cmore damage than 70% | river and rain flooding | 629 |
Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.
Get ready for what Emerson faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- Turn around at flooded roads: a foot of moving water can carry off a car.
- Flood insurance usually takes 30 days to start, so buy it before the forecast.
- Keep papers and medicines up high, in a grab-and-go bag.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- The season runs June through November and peaks from mid-August to mid-October.
- Bring in porch furniture and anything the wind can throw.
- Fill the gas tank and charge phones before the storm arrives.
- Look up the address on FEMA’s flood map.
- Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
- Get a flood insurance quote early: policies usually start 30 days after you buy.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Emerson
Is Emerson at risk for natural disasters?
On FEMA’s National Risk Index, Emerson has lower expected damage per building than 82% of U.S. towns: A− for hazard risk, #55 of 468 in New Jersey. Most of the expected damage is river and rain flooding (78%) and earthquakes (10%). The figures are for the one census tract the town shares with its neighbors. This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Emerson flood?
Flood insurance has paid 24 claims in Emerson since 1979, $378K in all, or 9.1 per 1,000 homes, more than 72% of U.S. towns with a flood insurance record. 3 properties have flooded more than once. The most claims came from Hurricane Floyd (4).
Is Emerson in a flood zone?
Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Bergen County, 41% of homes in mapped flood zones carry federal flood insurance, and 2.2% of all homes do.
How much is flood insurance in Emerson?
FEMA’s Community Rating System list shows no discount for Emerson’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
What was the biggest storm in Emerson?
By FEMA money that reached Emerson, Remnants of Hurricane Ida (2021): 64 households applied for aid, $221K approved, and $42K to the Borough of Emerson for repairs. By flood claims, Hurricane Floyd: 4 paid, $48K.
Is Emerson at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (78%), and Emerson’s rate for it is lower than 64% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Emerson.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Emerson’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.