288 flood insurance claims·$14.8M paid·8 federal flood & hurricane disasters
Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.
Shaded areas are FEMA’s mapped flood hazard zones in and around Avery 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.
Flash flooding dominates the flood character of Avery County, accounting for 31 of the 40 recorded flood events and all 6 flood-related deaths over the last 30 years, alongside 7 general floods and 2 tropical storms.
Severe impacts from these weather systems are documented in recent historical records, including multiple flash floods, a tropical storm, and a flood during September 2024. These events stemmed from Tropical Cyclone Helene interacting with a slow-moving cold front to produce heavy rain showers and embedded thunderstorms across the southern Appalachians.
National Flood Insurance Program records show that flood risks extend beyond designated high-risk areas. Properties in Zone A account for 204 claims with an average payout of $67,068 and an average recorded water depth of 9 inches. Meanwhile, properties in Zone X account for 81 claims with an average payout of $51,535 and an average recorded water depth of 13 inches, while an additional 3 claims occurred in Zone UNKNOWN with an average payout of $845 and 0 inches of recorded water depth. Residents in both Zone A and Zone X should pay close attention to these flood risks given the substantial claim history and recorded water depths in both zones.
Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.
Less than 1% of Avery County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.
204 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.
In flood insurance claims here that reported a flood depth, the average was 10 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.
The worst year was 2024, with 137 claims and $12.4M paid, the year of Hurricane Helene.
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.
15 NOAA storm reports from Avery County describe what happened, in the words of the forecasters who covered it. Read the North Carolina flood stories →
22 federal disaster declarations since 1977, 8 of them floods, coastal storms or hurricanes.
| Disaster | Began |
|---|---|
| Severe Winter Storm | Jan 21, 2026 |
| Hurricane Helene | Sep 25, 2024 |
| Tropical Storm Helene | Sep 25, 2024 |
| Hurricane Ian | Sep 28, 2022 |
| Remnants Of Tropical Storm Fred | Aug 16, 2021 |
| Hurricane Isaias | Jul 31, 2020 |
| Hurricane Dorian | Sep 1, 2019 |
| Hurricane Florence | Sep 7, 2018 |
Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.
40 since 1996: 31 flash floods and 7 river or area floods.
| Event | Date | Damage |
|---|---|---|
| Flood | Sep 27, 2024 | $100,000 |
| Tropical Storm | Sep 27, 2024 | $9.0M |
| Flash Flood | Sep 26, 2024 | $40.0M · 6 killed |
| Flash Flood | Sep 25, 2024 | $1,000 |
| Flash Flood | Nov 11, 2022 | $5,000 |
| Flash Flood | Aug 17, 2021 | $100,000 |
| Tropical Storm | Oct 29, 2020 | — |
| Flash Flood | Apr 19, 2019 | $1,000 |
— = no damage estimate in the record. Source: NOAA Storm Events Database.
Flood · Sep 27, 2024. Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over the southern Appalac…
Tropical Storm · Sep 27, 2024. Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over the southern Appalac…
Flash Flood · Sep 26, 2024. Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over the southern Appalac…
Flash Flood · Sep 25, 2024. Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over the southern Appalac…
National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.
Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.
If a building in Avery 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.