FEMA flood zones · Virginia

Wythe County, Virginia Flood Zone Map

31 flood insurance claims·$386,823 paid·2 federal flood & hurricane disasters

5% of Wythe County’s area is in FEMA’s high-risk flood zones.

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Wythe County, Virginia. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Wythe County floods

Flash flooding and standard flooding driven by deep moisture feeds and tropical systems shape the flood risk in Wythe County, Virginia. According to the NOAA Storm Events Database over the last 30 years, the county experienced 43 flash flood events and 24 general flood events, resulting in one death. Recent severe weather includes major flooding events in February 2025 caused by moisture pooled along a warm front, and significant flash flooding and flooding from Hurricane Helene in September 2024.

National Flood Insurance Program records indicate that property damage occurs in both high-risk and moderate-to-low-risk zones. Zone A policies recorded 15 claims with an average payout of $24,519 and an average recorded water depth of 23 inches. Zone X properties also experience losses, with 12 claims in standard Zone X averaging $9,672 and an average water depth of 4 inches, 3 claims in unshaded Zone X averaging $9,062 and an average water depth of 1 inch, and 1 claim in shaded Zone X resulting in a $26,793 average payout and an average water depth of 32 inches.

Homeowners, real estate agents, and journalists should pay the most attention to properties located within designated Zone A flood areas, as well as structures in Zone X zones that have historically recorded significant indoor water depths during extreme weather events.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 16 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 2024, with 10 claims and $176,010 paid, the year of Tropical Storm Helene and Post-tropical Cyclone Helene.

1985: 1 claims1989: 3 claims1992: 2 claims1993: 1 claims1995: 2 claims1997: 1 claims1998: 2 claims2007: 1 claims2009: 1 claims2013: 2 claims2015: 1 claims2019: 1 claims2020: 2 claims2024: 10 claims2025: 1 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

31 NOAA storm reports from Wythe County describe what happened, in the words of the forecasters who covered it. Read the Virginia flood stories →

Federal disasters

18 federal disaster declarations since 1976, 2 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Severe Winter Storms And FloodingFeb 10, 2025
Post-tropical Cyclone HeleneSep 25, 2024
Tropical Storm HeleneSep 25, 2024
Hurricane FlorenceSep 13, 2018
Hurricane SandyOct 26, 2012
Hurricane Katrina EvacuationAug 29, 2005
Severe Winter Storm, Record/near Record Snowfall, Heavy Rain,floodind, And MudslideFeb 15, 2003

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

67 since 1996: 43 flash floods and 24 river or area floods.

EventDateDamage
FloodFeb 16, 2025—
FloodFeb 15, 2025—
FloodSep 26, 2024$1.0M
Flash FloodSep 26, 2024—
FloodMay 21, 2020$16,500
Flash FloodJun 19, 2020$25,000
FloodApr 13, 2020—
Flash FloodApr 13, 2020$160,500

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Flood · Feb 16, 2025. A deep upper level trough was observed exiting the southern Rockies during the morning of February 15th, with southwesterly windflow ahead of the trough allowing for a fetch of deep moisture from the western Gulf of America. This moisture pooled along a warm front situated across from Kentucky into southwest Virginia, where precipitable water values increased from 0.6 to 0.7 inches at 7 am that morning, to around…

Flood · Feb 15, 2025. A deep upper level trough was observed exiting the southern Rockies during the morning of February 15th, with southwesterly windflow ahead of the trough allowing for a fetch of deep moisture from the western Gulf of America. This moisture pooled along a warm front situated across from Kentucky into southwest Virginia, where precipitable water values increased from 0.6 to 0.7 inches at 7 am that morning, to around…

Flood · Sep 26, 2024. Hurricane Helene made landfall in Florida as a powerful Category 4 hurricane late Thursday, September 26, and moved quickly northward into the southeastern states, and then turned slightly northwestward towards the southern Appalachian Mountains overnight into Friday morning, weakening as it moved over land. Helene���s intensity and fast forward motion led to impacts being felt well inland, from the Florida…

Flash Flood · Sep 26, 2024. An upper level low was situated in the vicinity of western Tennessee, while a strong upper ridge was positioned over the southeast coast, which helped to steer Hurricane Helene into the Florida Big Bend during the evening of September 26. Ahead of Helene, the Predecessor Rainfall Event (PRE) that developed on the 25th continued to intensify as upper level areas of low pressure rotating around the upper low continu…

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Wythe County

If a building in Wythe County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.