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New York · FEMA + NOAA + National Risk Index

Rockland County, NY

6 FEMA disaster declarations (2020–2023), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Hurricane.

6
FEMA declarations
4
Major disasters
88
NRI risk · Relatively Moderate
Hurricane
Top hazard

FEMA's National Risk Index places Rockland County in the top 12% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 81% of all 2,729 counties tracked.

How does Rockland County compare?

Rockland County
6
New York county avg
3
National county avg
3.7

How disaster-prone is Rockland County?

Rockland County, New York has recorded 6 FEMA disaster declarations between 2020 and 2023, of which 4 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 2.0 declarations per year across a 3-year record, or roughly 103% above the New York county average of 3.0 and 60% above the national county average of 3.7.

The dominant disaster type on record is Hurricane, with 4 of 6 declarations falling under this category. This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 88.4/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $60.5M in annualized losses). Social vulnerability reads Relatively High and community resilience Relatively High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Strong Wind stands out as the sharpest exposure here, rated Relatively High.

Taken together, these indicators put Rockland County at a moderate relative risk level, not the calmest county on record, but not among the most disaster-prone either.

Risk Assessment

Risk Level

Moderate

vs. New York Avg

+103%

State avg: 3.0

vs. National Avg

+60%

National avg: 3.7

Avg Per Year

2.0

Over 3 years

FEMA NRI 8-hazard radar - Rockland County

Rockland County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 25, Flood 48, Hurricane 48, Tornado 48, Wildfire 8, Drought 8, Heat Wave 48, Winter Storm 70. Overall composite 38 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 38 composite
Rockland County NRI risk profile FIPS 36087 · composite 38/100 (Moderate)
How to read this radar

The radar plots Rockland County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

6

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

36087

NY state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Hurricane 4
Severe Storm 1
Biological 1

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 4 66.7%

of all 6 declarations

Emergency - 2 33.3%

of all 6 declarations

FEMA Declarations Timeline

Year Declarations
2023 1
2021 4
2020 1

Disaster Declarations

DR# Title Type Incident Date
4723 SEVERE STORMS AND FLOODING DR Severe Storm 2023-07-22
4615 REMNANTS OF HURRICANE IDA DR Hurricane 2021-09-05
3572 REMNANTS OF HURRICANE IDA EM Hurricane 2021-09-02
3565 HURRICANE HENRI EM Hurricane 2021-08-22
4567 TROPICAL STORM ISAIAS DR Hurricane 2020-10-02
4480 COVID-19 PANDEMIC DR Biological 2020-03-20

Storm Events in New York

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 8,930 6 50 $51.9M
Winter Weather 2,595 10 25 $728.0K
Flash Flood 1,959 24 3 $676.3M
Strong Wind 1,657 4 13 $9.2M
Winter Storm 1,349 13 2 $4.9M

Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 88.4/100

Expected Annual Loss

Relatively Moderate

$60.5M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively High

Hazard Risk Breakdown

Strong Wind Relatively High
Winter Weather Relatively High
Lightning Relatively High
Heat Wave Relatively Moderate
Earthquake Relatively Low
Cold Wave Relatively Moderate
Hurricane Relatively Moderate
Ice Storm Relatively Moderate
Tornado Relatively Moderate
Coastal Flooding Relatively Moderate
Landslide Very Low
Avalanche Very Low
Drought Very Low
Hail Very Low
Wildfire Very Low

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in New York

Frequently Asked Questions

How many natural disasters has Rockland County, New York had?
Rockland County, New York has received 6 FEMA disaster declarations from 2020 to 2023. Of these, 4 were major disaster declarations.
What is the most common disaster type in Rockland County?
The most common disaster type in Rockland County is Hurricane, with 4 declarations. Other disaster types include Severe Storm (1), Biological (1).
How does Rockland County's disaster risk compare to the New York average?
Rockland County has 6 disaster declarations, which is 103% higher than the New York county average of 3.0 declarations. Compared to the national county average of 3.7, it is 60% higher.
How many major FEMA disaster declarations has Rockland County received?
Rockland County has received 4 major disaster declarations, representing 67% of all 6 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in New York?
The most common storm types in New York include Thunderstorm Wind (8,930 events), Winter Weather (2,595 events), Flash Flood (1,959 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Rockland County?
The most active year for disaster declarations in Rockland County was 2021, with 4 declarations. The county has FEMA disaster data spanning 2020 to 2023.
What is the overall disaster risk level for Rockland County?
With 6 FEMA disaster declarations on record, Rockland County lands in the moderate-risk band, not unusually disaster-prone, but not spared either.
What is the FEMA National Risk Index score for Rockland County?
According to the FEMA National Risk Index, Rockland County, New York has an overall risk score of 88.4 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively High and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $60.5M in annualized losses.
Which natural hazard poses the greatest risk to Rockland County?
Based on FEMA NRI data, the highest-risk natural hazard in Rockland County is Strong Wind (risk rating: Relatively High). Other significant hazards include Winter Weather (Relatively High) and Lightning (Relatively High). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

What this means for Rockland County

Rockland County, NY has 6 FEMA disaster declarations on record, a moderate historical disaster load, 103% above the New York county average.

  • Its most common federal declaration type is major disaster (4 of 6) - know the hazards most likely here before they happen. New York overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.