FloodZoneMap.org

Columbia County, New York Flood Zones

Check an Address in Columbia County

Enter any address in Columbia County, New York to see its FEMA flood zone

The Flooding Character of Columbia County

Flash flooding from thunderstorms is the most frequent type of flooding in Columbia County, NY, with 64 events recorded in the last 30 years. Other flood types include general flooding (43 events), tropical storms (2 events), and storm surge/tide (1 event). Recent events include flash flooding on July 13, 2023, which caused downed trees and power outages, and general flooding on December 18, 2023, resulting from heavy rainfall that led to areal and river flooding.

National Flood Insurance Program (NFIP) data shows that properties in Zone A have experienced the most claims (118), with an average payout of $14,872 and an average water depth of 6.0 feet. Notably, properties in Zone X_UNSHADED have also seen significant claims (27), with a higher average payout of $16,860 and an average water depth of 8.3 feet, despite fewer total claims. Homeowners in Zone A and Zone X_UNSHADED, as well as those located near rivers or in areas prone to poor drainage, should pay particular attention to flood risk.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Columbia County

40 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read New York flood stories →

Flood Risk Data for Columbia County

Columbia County, New York has recorded 110 flood-related events since 1996 according to NOAA's Storm Events Database, including 64 flash floods and 43 river or area floods. The county has received 27 federal disaster declarations, 2 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Columbia County Disaster History

FEMA Disaster Declarations (1973–2021)

Disaster Declarations
27
Flood/Coastal Disasters
2
Hurricane Disasters
1
Latest Disaster
Hurricane Henri (2021-08-21)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Columbia County

DeclarationTypeDate
Hurricane HenriHurricaneAug 21, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storm And SnowstormSnowstormMar 14, 2017
Hurricane SandyHurricaneOct 27, 2012
Hurricane IreneHurricaneAug 26, 2011
Severe Winter Storm And SnowstormSevere StormDec 26, 2010
Severe Winter StormSevere StormDec 11, 2008
Severe Storms And Inland And Coastal FloodingSevere StormApr 14, 2007
Hurricane Katrina EvacuationHurricaneAug 29, 2005

Recorded Flood Events in Columbia County

NOAA Storm Events Database (1996–2025)

Total Flood Events
110
River/Area Floods
43
Flash Floods
64
Coastal/Storm Surge
1
Hurricanes/Tropical Storms
2
Total Property Damage
$14.1M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Columbia County

TypeDateDamage
FloodMay 31, 20251.00K
FloodDec 18, 20231.00K
FloodDec 18, 20232.00K
FloodDec 18, 20233.00K
FloodDec 18, 202320.00K
FloodJul 13, 20230.00K
Flash FloodJul 13, 20230.00K
FloodDec 23, 20220.00K
FloodApr 7, 20220.00K
Flash FloodJul 17, 20210.00K

Columbia County Flood History

Flood — May 31, 2025

An intensifying coastal low pressure system brought prolonged moderate to locally heavy rainfall beginning early Saturday, May 31 through that same afternoon before lightening and gradually tapering off in the evening and into the overnight. Rainfall totals across eastern New York ranged from around one inch to three and a half inches with a maximum total of 3.95 inches in Ulster County. A coup...

Flood — Dec 18, 2023

An area of low pressure tracked up the East Coast and intensified in the process as it brought widespread moderate to heavy rainfall across eastern New York on December 18, 2023. Rainfall totals were between 2 and 5 inches with the highest amounts across the eastern Catskills. This rain led to both areal and river flooding across the region. Some rivers didn't recede until December 22.||States ...

Flood — Jul 13, 2023

A line of strong to severe thunderstorms ahead and along a cold frontal boundary resulted in widespread downed trees and wires and a few reports of flooding across eastern New York during the afternoon and evening hours of July 13, 2023. One injury was reported as a tree fell onto an occupied vehicle. Thousands were left without power across the Capital Region.||Additional isolated to scattered...

Flash Flood — Jul 13, 2023

A line of strong to severe thunderstorms ahead and along a cold frontal boundary resulted in widespread downed trees and wires and a few reports of flooding across eastern New York during the afternoon and evening hours of July 13, 2023. One injury was reported as a tree fell onto an occupied vehicle. Thousands were left without power across the Capital Region.||Additional isolated to scattered...

Flood — Dec 23, 2022

Two separate frontal systems merged to form a powerful winter storm over the Great Lakes from December 22 to December 24 bringing multiple hazards to the region including heavy rain, snow, strong winds and a very cold air mass in its wake.||Widespread rainfall amounts of 1 to 3 inches were observed with some localized amounts of 4 inches. The combination of the rain and snowmelt in some places ...

Source: NOAA National Weather Service Storm Events Database.

Columbia County NFIP Flood Insurance Claims

Total Claims Filed
196
Total Paid Out
$2.5M
Avg Claim
$15,516
Avg Water Depth
10.0 ft

Claims by Flood Zone

A Zones (High Risk)
118
X Shaded (500-yr)
3
X Unshaded (Low)
27

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Columbia County

FEMA assigns flood zone designations to areas in Columbia County, New York:

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 Columbia County

Properties in Columbia County, New York 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. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

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