FEMA flood zones · Virginia

Rappahannock County, Virginia Flood Zone Map

9 flood insurance claims·$16,786 paid·7 federal flood & hurricane disasters

5% of Rappahannock 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 Rappahannock 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 Rappahannock County floods

Over the last 30 years, Rappahannock County has experienced a flood mix dominated by 43 general flood events and 30 flash flood events recorded in the NOAA Storm Events Database.

Recent history illustrates these conditions, notably in May 2025, when a slow-moving upper-level low brought anomalous moisture and rain rates exceeding two inches an hour. This long-duration event caused localized rainfall totals of four to eight inches across the Blue Ridge, with flooding lingering into the following morning.

NFIP claim records indicate that properties situated in Zone A should pay the most attention to flood risk, accounting for 7 claims with an average payout of $4,196 and an average recorded water depth of 4 inches. By comparison, Zone X and Zone X_UNSHADED recorded only 1 claim each, with an average payout of $0 and an average recorded water depth of 0 inches.

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 4 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 3 claims and $1,346 paid.

1984: 1 claims1985: 1 claims1987: 1 claims1996: 2 claims2018: 1 claims2025: 3 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

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

Federal disasters

25 federal disaster declarations since 1972, 7 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Severe Winter Storm And SnowstormJan 2, 2022
Tropical Storm MichaelOct 9, 2018
Hurricane FlorenceSep 13, 2018
Severe Winter Storm And SnowstormJan 22, 2016
Hurricane SandyOct 26, 2012
Severe Storms And Straight-line WindsJun 29, 2012
Severe Winter Storms And SnowstormsFeb 5, 2010

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

Recorded flood events

73 since 1996: 30 flash floods and 43 river or area floods.

EventDateDamage
FloodMay 14, 2025—
FloodMay 13, 2025—
Flash FloodJul 28, 2023—
FloodDec 22, 2022—
FloodOct 29, 2021—
FloodAug 31, 2020—
FloodOct 31, 2019—
FloodJul 11, 2019—

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

From the storm reports

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.

Flood · May 13, 2025. A slow moving closed upper level low originating from the Gulf of America brought anomalous moisture into the area. A long duration period of rain ensued, with rain rates exceeding two inches an hour during the afternoon and evening of May 13th. The slow moving storms coupled with training led to localized rainfall totals of four to eight inches across the Blue Ridge, with lesser amounts of two to four inches alon…

Flash Flood · Jul 28, 2023. An isolated instance of flash flooding occurred due to heavy rain associated with thunderstorms.

Flood · Dec 22, 2022. A coastal low pressure system interacted with a warm front resulting in a widespread two to three inches of rain with localized amounts up to four inches. This resulted in numerous road closures due to high water and small streams overflowing their banks. Several river forecast points also reached minor flood stage.

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 Rappahannock County

If a building in Rappahannock 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.