Enter any address in Ashe County, North Carolina to see its FEMA flood zone
Flash flooding from thunderstorms is the dominant flood character in Ashe County. Between 1993 and 2023, NOAA Storm Events data recorded 70 flash flood events, with one associated fatality. Recent events include flash flooding observed across central Ashe County in May 2024, following approximately three inches of rain in one hour, a rainfall rate estimated to have a 50 to 100-year Average Recurrence Interval. Another flash flood event occurred in August 2023 in West Jefferson, with rainfall rates briefly reaching up to six inches per hour.
National Flood Insurance Program (NFIP) claims data shows that properties in Zone A have experienced the most claims, with an average payout of $46,692 and an average water depth of 7.1 feet. Properties in Zone X also have a history of claims, averaging $20,429 in payouts and 4.0 feet of water depth. Residents in Zone A and Zone X, as well as those in areas with unknown flood zone designations, should pay particular attention to flood risk.
Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.
37 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.
Ashe County, North Carolina has recorded 91 flood-related events since 1996 according to NOAA's Storm Events Database, including 70 flash floods and 20 river or area floods. The county has received 26 federal disaster declarations, 5 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.
FEMA Disaster Declarations (1973–2026)
Source: OpenFEMA Disaster Declarations Summaries.
| Declaration | Type | Date |
|---|---|---|
| Severe Winter Storm | Winter Storm | Jan 21, 2026 |
| Hurricane Helene | Tropical Storm | Sep 25, 2024 |
| Tropical Storm Helene | Tropical Storm | Sep 25, 2024 |
| Hurricane Ian | Hurricane | Sep 28, 2022 |
| Remnants Of Tropical Storm Fred | Hurricane | Aug 16, 2021 |
| Tropical Storm Eta | Severe Storm | Nov 12, 2020 |
| Hurricane Isaias | Hurricane | Jul 31, 2020 |
| Severe Storms, Tornadoes, And Flooding | Severe Storm | Feb 6, 2020 |
| Covid-19 | Biological | Jan 20, 2020 |
| Covid-19 Pandemic | Biological | Jan 20, 2020 |
NOAA Storm Events Database (1996–2025)
Source: NOAA National Weather Service Storm Events Database.
| Type | Date | Damage |
|---|---|---|
| Flash Flood | Aug 20, 2025 | 0.00K |
| Flash Flood | Jul 1, 2025 | 15.00K |
| Flash Flood | Aug 30, 2024 | 0.00K |
| Flash Flood | Aug 29, 2024 | 0.00K |
| Flash Flood | Sep 27, 2024 | 116.00M (1 deaths) |
| Flash Flood | May 26, 2024 | 0.00K |
| Flash Flood | May 26, 2024 | 25.00K |
| Flash Flood | Apr 16, 2024 | 0.00K |
| Flood | Aug 28, 2023 | 10.00K |
| Flash Flood | Aug 28, 2023 | 0.00K |
Flash Flood — Aug 20, 2025
A strong thunderstorm passed across the Town of West Jefferson, NC during the afternoon of August 20th, and produced rainfall rates briefly of up to 6 inches per hour. CREST Unit Streamflow during the event maxed out at around 850 cfs per mi^2, while the FLASH 1-hour ARI was observed at 5:20 pm EDT as high as a 25-year event.
Flash Flood — Jul 1, 2025
A cold front approaching the Appalachian Mountains combined with a hot and humid air mass to produce a severe thunderstorm in Wilkes County of northwest North Carolina. Damaging wind gusts from this storm blew down several trees and utility lines in the town of Wilkesboro.
Flash Flood — Aug 30, 2024
The cold front that was over the region on the 29th, made limited progress eastward on the 30th. This feature continued to serve as the focus for afternoon and evening shower and thunderstorm development. A few of these storms increased to severe levels causing damaging winds which downed trees. The storms were noted to have produced heavy downpours due to high rainfall rates, at times reachin...
Flash Flood — Aug 29, 2024
A strong cold front was centered over the region and was the trigger for showers and storms. One of these storms produced damaging winds which brought down three trees in northwest Ashe County. The same storm produced rain falling at rates of three to four inches per hour, with 2.5 to three inches falling during about a 60-75 minute period. MRMS FLASH data estimated the storm peaked at around ...
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 inlan...
Source: NOAA National Weather Service Storm Events Database.
Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).
FEMA assigns flood zone designations to areas in Ashe County, North Carolina:
AE High Risk — 1% annual chance of flooding. Insurance required.
VE Very High Risk — Coastal flooding with wave action.
X (Shaded) Moderate Risk — 500-year floodplain.
X Low Risk — Outside major floodplains.
Properties in Ashe County, North Carolina that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.
Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.
Visit FloodSmart.gov to find an agent and get a quote.