FEMA flood zones · Virginia

Dickenson County, Virginia Flood Zone Map

118 flood insurance claims·$513,599 paid·2 federal flood & hurricane disasters

2% of Dickenson 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 Dickenson 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 Dickenson County floods

Flash flooding and general river flooding dominate Dickenson County, supported by 35 flash flood events and 28 general flood events recorded over the last 30 years by the NOAA Storm Events Database.

Recent weather events illustrate these local impacts. On January 31, 2025, a low-pressure system dropped over an inch and a half of rainfall across Dickenson and Buchanan Counties, causing minor flooding and making local roads impassable until waters receded. Later, a system on February 15, 2025, brought three to five inches of rain and transitioning snow showers to the region over a multi-day period.

Federal flood insurance claim records show impacts across varying risk categories. Properties in FEMA Zone UNKNOWN account for 52 claims with an average payout of $4,458 and an average recorded water depth of 3 inches. Zone A properties represent 43 claims with an average payout of $5,774 and an average recorded water depth of 3 inches. Zone X properties account for 23 claims with a higher average payout of $10,428 and an average recorded water depth of 20 inches. Residents with properties in Zone X, Zone A, and unmapped or unknown zones should pay close attention to these flood risks.

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

Where the flood claims came from

Less than 1% of Dickenson County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

43 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

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 1984, with 56 claims and $220,301 paid, the year of Severe Storms & Flooding.

1978: 4 claims1979: 2 claims1980: 2 claims1982: 10 claims1984: 56 claims1987: 1 claims1991: 1 claims1992: 2 claims1994: 3 claims1996: 1 claims1997: 1 claims1998: 9 claims1999: 1 claims2002: 8 claims2003: 7 claims2004: 1 claims2013: 1 claims2015: 3 claims2017: 2 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

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

Federal disasters

21 federal disaster declarations since 1977, 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
Severe Winter Storm And SnowstormDec 18, 2009
Severe Storms, Tornadoes, And FloodingJun 23, 2006

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

Recorded flood events

63 since 1996: 35 flash floods and 28 river or area floods.

EventDateDamage
FloodJan 31, 2025$500
FloodJan 31, 2025$250
FloodJul 18, 2025—
Flash FloodJul 18, 2025—
FloodFeb 15, 2025—
Flash FloodFeb 15, 2025$10,000
Flash FloodApr 11, 2024$10,000
Flash FloodApr 11, 2024—

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

From the storm reports

Flood · Jan 31, 2025. The month of January rounded out with minor flooding issues in southwest Virginia as a low pressure system pressed through the area on the 31st. This disturbance brought ample moisture to the region, which helped produce over an inch and a half of rainfall to Dickenson and Buchanan Counties as a result. Local roads in the counties took the brunt of the impacts from the rain, leading to impassable travel impacts fo…

Flood · Jul 18, 2025. Beginning on July 18th, a cold front approached from the west and then stalled over southeast Ohio and West Virginia. The boundary eventually slid north as a warm front on the 19th of July while a low passed across the Great Lakes region and took aim for New England. Another cold front that trailed behind this secondary system approached from the north and then sank down through the middle Ohio Valley and Central…

Flash Flood · Jul 18, 2025. Beginning on July 18th, a cold front approached from the west and then stalled over southeast Ohio and West Virginia. The boundary eventually slid north as a warm front on the 19th of July while a low passed across the Great Lakes region and took aim for New England. Another cold front that trailed behind this secondary system approached from the north and then sank down through the middle Ohio Valley and Central…

Flood · Feb 15, 2025. Light precipitation entered into southeast Virginia on the evening of February 14th, with more substantial rain spreading across the area overnight into the 15th as a warm front approached from the south. Moderate to heavy rain continued to push overhead for the next 24 hours as low pressure tracked across the Ohio and Tennessee Valleys. Rain turned to snow as cold air moved in behind a cold front, then light snow…

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 Dickenson County

If a building in Dickenson 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.