FEMA flood zones · Virginia

Orange County, Virginia Flood Zone Map

20 flood insurance claims·$279,047 paid·4 federal flood & hurricane disasters

7% of Orange 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 Orange 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 Orange County floods

Standard riverine and general floods dominate the historical event mix in Orange County, Virginia, accounting for 99 recorded events over the last 30 years, alongside 34 flash floods and 1 tropical storm. Slow-moving weather systems capable of dropping heavy rainfall totals pose a persistent hazard to the area. For example, a slow-moving upper-level low brought anomalous moisture and rain rates exceeding two inches an hour on May 13, 2025, resulting in localized rainfall totals of four to eight inches across the Blue Ridge and causing flooding that lingered into the morning hours of May 14, 2025.

Federal flood insurance claims data highlights distinct risk exposure across different FEMA zones within the county. Properties located in Zone A face the most severe flood impacts, recording an average water depth of 24 inches and an average payout of $47,096 across 3 claims. Meanwhile, properties in Zone X and Zone X_UNSHADED experience lower average water depths of 1 inch and 0 inches respectively, with average payouts of $14,492 across 16 claims and $7,335 across 1 claim. Residents and property owners in Zone A areas should pay the closest attention to flood risks given the significantly higher water depths and claim payouts associated with those zones.

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 6 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 2025, with 5 claims and $151,099 paid.

1995: 1 claims1996: 1 claims2001: 1 claims2003: 1 claims2007: 1 claims2008: 1 claims2011: 3 claims2012: 1 claims2014: 1 claims2017: 1 claims2018: 1 claims2022: 1 claims2024: 1 claims2025: 5 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

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

Federal disasters

22 federal disaster declarations since 1972, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Severe Winter Storm And SnowstormJan 2, 2022
Hurricane FlorenceSep 13, 2018
Hurricane SandyOct 26, 2012
Severe Storms And Straight-line WindsJun 29, 2012
EarthquakeAug 23, 2011
Severe Winter Storms And SnowstormsFeb 5, 2010
Severe Winter Storm And SnowstormDec 18, 2009

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

Recorded flood events

134 since 1996: 34 flash floods and 99 river or area floods.

EventDateDamage
Flash FloodJul 19, 2025—
Flash FloodJul 18, 2025—
Flash FloodMay 14, 2025—
FloodMay 14, 2025—
Flash FloodJun 14, 2025—
FloodMay 13, 2025—
Flash FloodJun 13, 2025—
FloodJun 13, 2025—

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

From the storm reports

Flash Flood · Jul 19, 2025. An unstable atmosphere along with plenty of moisture led to the development of showers and thunderstorms. The thunderstorms were slow moving, and trained over the same areas in spots resulting in flash flooding. Localized rainfall totals of 2 to 4 inches were observed, with upwards of 5 inches in the most persistent thunderstorms.

Flash Flood · Jul 18, 2025. An anomalously moist tropical airmass resided over Virginia bringing numerous rounds of showers and thunderstorms. Thunderstorms trained over portions of central Virginia bringing rainfall amounts of two to locally six inches. This resulted in instances of flooding and flash flooding.

Flash Flood · May 14, 2025. Underneath an upper level low, slow moving thunderstorms trained over central Virginia producing a quick one to three inches of rain resulting in flash flooding. This comes a day after a few inches of rain had just fallen.

Flood · May 14, 2025. A slow moving closed upper level low originating from the Gulf of America brought anomalous moisture into the area bringing localized heavy rain and a long duration moderate rain event.

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 Orange County

If a building in Orange 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.