FloodZoneMap.org

Madison County, North Carolina Flood Zones

Check an Address in Madison County

Enter any address in Madison County, North Carolina to see its FEMA flood zone

The Flooding Character of Madison County

Flash flooding from heavy rainfall events is the primary flood concern in Madison County. Over the past 30 years, the NOAA Storm Events Database has recorded 37 flash flood events, resulting in 6 fatalities. These events are often associated with tropical systems interacting with local topography. For example, in September 2024, Tropical Cyclone Helene produced widespread heavy rainfall, and in August 2021, Tropical Storm Fred brought extremely heavy rainfall rates to the region.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A have experienced the most claims, with an average payout of $123,488 and an average water depth of 5.5 feet. Properties in Zone X_SHADED also show significant claims activity, with an average payout of $74,042 and an average water depth of 2.8 feet. Homeowners in Zone A and Zone X_SHADED 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 Madison County

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

Read North Carolina flood stories →

Flood Risk Data for Madison County

Madison County, North Carolina has recorded 46 flood-related events since 1996 according to NOAA's Storm Events Database, including 37 flash floods and 7 river or area floods. The county has received 23 federal disaster declarations, 3 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Madison County Disaster History

FEMA Disaster Declarations (1977–2026)

Disaster Declarations
23
Flood/Coastal Disasters
3
Hurricane Disasters
4
Latest Disaster
Severe Winter Storm (2026-01-21)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Madison County

DeclarationTypeDate
Severe Winter StormWinter StormJan 21, 2026
Hurricane HeleneTropical StormSep 25, 2024
Tropical Storm HeleneTropical StormSep 25, 2024
Hurricane IanHurricaneSep 28, 2022
Remnants Of Tropical Storm FredHurricaneAug 16, 2021
Hurricane IsaiasHurricaneJul 31, 2020
Severe Storms, Tornadoes, And FloodingSevere StormFeb 6, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane DorianHurricaneSep 1, 2019

Recorded Flood Events in Madison County

NOAA Storm Events Database (1996–2025)

Total Flood Events
46
River/Area Floods
7
Flash Floods
37
Hurricanes/Tropical Storms
2
Total Property Damage
$66.9M
Flood Deaths
6
Flood Injuries
2

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Madison County

TypeDateDamage
FloodSep 27, 202425.00M
Flash FloodSep 27, 202410.00M (5 deaths)
Tropical StormSep 27, 20242.00M
Flash FloodAug 17, 2021250.00K
Tropical StormOct 29, 20200.00K
Flash FloodApr 13, 20201.00K
Flash FloodApr 19, 20191.00K
Flash FloodAug 14, 20171.00K
Flash FloodJul 3, 201320.00K
Flash FloodJul 3, 20132.50M

Madison County Flood History

Flood — Sep 27, 2024

Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over ...

Flash Flood — Sep 27, 2024

Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over ...

Tropical Storm — Sep 27, 2024

Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over ...

Flash Flood — Aug 17, 2021

Tropical Storm Fred made landfall in the Florida Panhandle on the 16th and lifted steadily north through Georgia and into the southern Appalachians during the 16th and throughout the 17th. Tropical moisture and strong southeast upslope flow into the Blue Ridge mountains resulted in widespread showers and some thunderstorms producing extremely heavy rainfall rates. By the time the rain tapered o...

Tropical Storm — Oct 29, 2020

Tropical moisture and heavy rain overspread western North Carolina throughout the 28th through the morning of the 29th as the center of Tropical Storm Zeta moved quickly from the mouth of the Mississippi River into the southern Appalachians. Strong winds developed across portions of western North Carolina during the morning, downing hundreds of trees across the area. Multiple trees fell on stru...

Source: NOAA National Weather Service Storm Events Database.

Madison County NFIP Flood Insurance Claims

Total Claims Filed
92
Total Paid Out
$7.4M
Avg Claim
$106,928
Avg Water Depth
11.1 ft

Claims by Flood Zone

A Zones (High Risk)
47
X Shaded (500-yr)
15
X Unshaded (Low)
3

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

Flood Zone Types in Madison County

FEMA assigns flood zone designations to areas in Madison County, North Carolina:

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 Madison County

Properties in Madison County, North Carolina 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.