FEMA flood zones · Virginia

Mecklenburg County, Virginia Flood Zone Map

8 flood insurance claims·$72,397 paid·6 federal flood & hurricane disasters

16% of Mecklenburg 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 Mecklenburg 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 Mecklenburg County floods

Flash flooding from summer thunderstorms dominates the flood risk profile in Mecklenburg County, Virginia. Over the past 30 years, NOAA records show 37 flash flood events resulting in 1 death, alongside 9 standard flood events and 1 tropical storm.

Heavy rainfall from slow-moving storms is a recurring hazard, as demonstrated by severe weather on July 15, 2025, when a moist and unstable air mass produced widespread flash flooding across two rounds of heavy rain totaling 2 to 4 inches.

National Flood Insurance Program records indicate that properties in Zone A have experienced the highest financial impact, averaging 4 claims with an average payout of $22,035 and an average recorded water depth of 4 inches. Properties in unshaded Zone X recorded 3 claims averaging a $3,000 payout with an average water depth of 4 inches, while a single claim in an unknown zone recorded a $293 payout with an average water depth of 1 inch. Homeowners and real estate agents managing properties in Zone A should pay the closest attention to this risk given the higher payout amounts and recorded water depths associated with those locations.

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 3 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 1987, with 3 claims and $5,999 paid.

1978: 1 claims1985: 1 claims1986: 1 claims1987: 3 claims1996: 1 claims2017: 1 claims1980199020002010

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

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

Federal disasters

20 federal disaster declarations since 1972, 6 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Severe Winter StormsFeb 11, 2021
Tropical Storm MichaelOct 9, 2018
Hurricane FlorenceSep 13, 2018
Hurricane SandyOct 26, 2012
Severe Storms, Tornadoes, And FloodingJun 23, 2006
Hurricane Katrina EvacuationAug 29, 2005
Hurricane IsabelSep 18, 2003

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

Recorded flood events

47 since 1996: 37 flash floods and 9 river or area floods.

EventDateDamage
Flash FloodJul 15, 2025$500
Flash FloodJul 15, 2025—
Flash FloodJul 10, 2025—
Flash FloodAug 6, 2025—
Flash FloodJul 17, 2024—
Flash FloodJul 12, 2024—
Flash FloodJan 9, 2024$5,000 · 1 killed
Flash FloodJan 9, 2024—

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

From the storm reports

Flash Flood · Jul 15, 2025. A moist and unstable air mass was in place from July 14 through July 15. This allowed for widespread, slow-moving storms to move across portions of central, southern, and southeastern Virginia. These storms produced heavy rain and widespread flash flooding in two rounds. One round was from overnight convection on the night of July 14 into the morning of July 15 and the other round was during the afternoon of July…

Flash Flood · Jul 10, 2025. A warm and very moist air mass was in place across the region on July 10. Thunderstorms with heavy rainfall formed in the afternoon across the area with several instances of flash flooding.

Flash Flood · Aug 6, 2025. An upper-level trough and jet streak approached the Carolinas and Mid-Atlantic region on August 6. Despite the cool airmass in place, overrunning precipitation produced occasional moderate to heavy rainfall rates and flash flooding across portions of interior southern Virginia.

Flash Flood · Jul 17, 2024. Scattered thunderstorms well in advance of a cold front produced heavy rain which caused flash flooding across portions of south central Virginia.

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 Mecklenburg County

If a building in Mecklenburg 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.