FloodZoneMap.org

Washington County, Virginia Flood Zones

Check an Address in Washington County

Enter any address in Washington County, Virginia to see its FEMA flood zone

The Flooding Character of Washington County

Flash flooding from heavy rainfall events is the dominant flood character in Washington County, VA. Over the last 30 years, NOAA Storm Events data shows 27 recorded flash flood events and 17 flood events. For example, flash flooding was reported in northern portions of East Tennessee in February 2025 due to heavy rainfall associated with a strong synoptic system and thunderstorms. Later that year, in June 2025, scattered thunderstorms led to flash flooding specifically in Washington County.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A experienced the highest average payouts and water depths, with 18 claims averaging $41,081 and 11.4 feet of water. Zone X, with 31 claims, showed lower average payouts and water depths. Homeowners in areas designated as Zone A, or those located near rivers and streams, 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 Washington County

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

Read Virginia flood stories →

Flood Risk Data for Washington County

Washington County, Virginia has recorded 44 flood-related events since 1996 according to NOAA's Storm Events Database, including 27 flash floods and 17 river or area floods. The county has received 20 federal disaster declarations, 4 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Washington County Disaster History

FEMA Disaster Declarations (1976–2026)

Disaster Declarations
20
Flood/Coastal Disasters
4
Latest Disaster
Severe Winter Storm (2026-01-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Washington County

DeclarationTypeDate
Severe Winter StormWinter StormJan 22, 2026
Severe Winter Storms And FloodingSevere StormFeb 10, 2025
Post-tropical Cyclone HeleneTropical StormSep 25, 2024
Tropical Storm HeleneTropical StormSep 25, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane FlorenceHurricaneSep 13, 2018
Hurricane SandyHurricaneOct 26, 2012
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Severe Storms And FloodingSevere StormMar 17, 2002

Recorded Flood Events in Washington County

NOAA Storm Events Database (1996–2025)

Total Flood Events
44
River/Area Floods
17
Flash Floods
27
Total Property Damage
$120.3M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Washington County

TypeDateDamage
FloodJan 31, 20250.00K
Flash FloodJul 30, 20250.00K
Flash FloodJun 27, 20250.00K
FloodJun 27, 20250.00K
Flash FloodFeb 16, 20250.00K
Flash FloodFeb 15, 20250.00K
Flash FloodSep 27, 2024105.00M
FloodSep 26, 20240.00K
Flash FloodSep 26, 20240.00K
FloodFeb 17, 20230.00K

Washington County Flood History

Flood — Jan 31, 2025

A strong upper trough over the central plains produced two days of rain over southwest Virginia as it approached and crossed the area. A new stream gage network in Virginia measured minor stream flooding at several sites.

Flash Flood — Jul 30, 2025

Training thunderstorms affected the far northeast Tennessee valley and southwest Virginia on the evening of the 30th, producing some flash flooding across those areas.

Flash Flood — Jun 27, 2025

Scattered thunderstorms affected the southern Appalachian region on the evening of June 27th, and specifically far western Virginia where flash flooding occurred in Russell and Washington counties.

Flood — Jun 27, 2025

Scattered thunderstorms affected the southern Appalachian region on the evening of June 27th, and specifically far western Virginia where flash flooding occurred in Russell and Washington counties.

Flash Flood — Feb 16, 2025

A strong synoptic system with heavy rainfall during warm front passage followed by additional rainfall during the severe thunderstorms along the cold front led to reports of flooding in northern portions of East Tennessee. Additionally, strong winds powered by strong winds aloft mixed to the surface, bringing wind advisory conditions to the whole area, a few high wind reports, and some wind dam...

Source: NOAA National Weather Service Storm Events Database.

Washington County NFIP Flood Insurance Claims

Total Claims Filed
67
Total Paid Out
$1.6M
Avg Claim
$34,881
Avg Water Depth
17.4 ft

Claims by Flood Zone

A Zones (High Risk)
18

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

Flood Zone Types in Washington County

FEMA assigns flood zone designations to areas in Washington County, Virginia:

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 Washington County

Properties in Washington County, Virginia 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.