FEMA flood zones · North Carolina

Watauga County, North Carolina Flood Zone Map

463 flood insurance claims·$16.3M paid·9 federal flood & hurricane disasters

2% of Watauga 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 Watauga County, North Carolina. 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 Watauga County floods

Flash flooding and river flooding dominate the flood character of Watauga County, with 86 flash flood events and two deaths, 64 flood events, and 1 tropical storm recorded over the last 30 years in the NOAA Storm Events Database. Recent flooding is exemplified by events occurring on January 9, 2024, driven by a deep, negatively tilted upper-level trough and an occluded front that carried deep moisture from the Gulf of Mexico northward into the Carolinas, resulting in precipitable water values ranging from 1.2 inches to nearly 1.5 inches across northwest North Carolina.

National Flood Insurance Program claims data indicates that properties located in high-risk Zone A have experienced the heaviest impact, accounting for 330 claims with an average payout of $51,929 and an average recorded water depth of 7 inches. Properties in Zone X have also recorded significant impacts with 105 claims, an average payout of $30,951, and an average recorded water depth of 10 inches. Additional claims occurred in Zone UNKNOWN (13 claims, average payout $1,285, average water depth 1 inch), Zone X_UNSHADED (8 claims, average payout $15,616, average water depth 1 inch), and Zone X_SHADED (6 claims, average payout $3,390, average water depth 2 inches).

Homeowners, real estate agents, and journalists focusing on properties within Zone A and Zone X should pay the closest attention to flood risks given the concentration of historical claims and payout averages in these zones.

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

Where the flood claims came from

4% of Watauga County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

345 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 7 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 198 claims and $13.0M paid, the year of Hurricane Helene.

1978: 1 claims1979: 11 claims1980: 1 claims1983: 4 claims1985: 1 claims1987: 1 claims1989: 17 claims1990: 1 claims1991: 1 claims1992: 1 claims1993: 1 claims1994: 34 claims1995: 18 claims1996: 3 claims1997: 2 claims1998: 9 claims1999: 1 claims2000: 1 claims2003: 18 claims2004: 44 claims2009: 2 claims2010: 2 claims2011: 14 claims2012: 3 claims2013: 22 claims2016: 2 claims2017: 14 claims2018: 15 claims2019: 8 claims2020: 7 claims2021: 2 claims2023: 1 claims2024: 198 claims2025: 2 claims2026: 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

69 NOAA storm reports from Watauga County describe what happened, in the words of the forecasters who covered it. Read the North Carolina flood stories →

Federal disasters

24 federal disaster declarations since 1973, 9 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 21, 2026
Hurricane HeleneSep 25, 2024
Tropical Storm HeleneSep 25, 2024
Hurricane IanSep 28, 2022
Remnants Of Tropical Storm FredAug 16, 2021
Hurricane IsaiasJul 31, 2020
Hurricane DorianSep 1, 2019
Hurricane FlorenceSep 7, 2018

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

Recorded flood events

151 since 1996: 86 flash floods and 64 river or area floods.

EventDateDamage
FloodMay 12, 2025—
FloodMay 12, 2025$15,000
FloodDec 29, 2024—
FloodDec 29, 2024$15,000
Flash FloodSep 27, 2024$250.0M · 2 killed
Flash FloodSep 25, 2024—
FloodApr 11, 2024—
FloodJan 9, 2024—

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

From the storm reports

Flood · Dec 29, 2024. A negatively-tilted trough passed from the western Gulf coast region early on the 29th northeast to the lower Ohio River Valley late in the day. This track resulted in strong southeasterly wind flow along the central Appalachians, carrying deep Atlantic moisture across the Blue Ridge on a 40 to 45 knot low level jet. Precipitable water values reached as high as 1.3 inches, which is around the 99th percentile for…

Flash Flood · Sep 27, 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 25, 2024. A nearly stationary front that extended south from West Virginia into Western Virginia and North Carolina Piedmont served as the focus for thunderstorm development during the afternoon of September 25. Some clearing allowed for an increase in instability, but not quite enough to support widespread severe thunderstorms. Favorable upper level divergence was also present over the area as an upper low closed off over…

Flood · Apr 11, 2024. A deep upper level trough was observed situated along the Mississippi River Valley during the morning of April 11th, with deep south-southwesterly windflow ahead of the trough carrying moisture from the Gulf of Mexico northward along the Appalachian chain. Southeasterly windflow in the low levels of the atmosphere carried this moisture up the Blue Ridge escarpment, with the orographic lift enhancing rainfall tota…

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 Watauga County

If a building in Watauga 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.