85 flood insurance claims·$1.5M paid·5 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 Caldwell 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 from slow-moving summer thunderstorms dominates the flood history of Caldwell County. According to the NOAA Storm Events Database over the last 30 years, the county recorded 64 flash flood events, alongside 13 general flood events and 2 tropical storm events.
Recent events illustrate these hazards. In June 2025, slow-moving thunderstorms produced torrential rainfall rates that led to flash flooding. Earlier, in September 2024, Tropical Cyclone Helene and an interacting cold front produced widespread heavy rain and predecessor heavy rainfall across the southern Appalachians and vicinity.
NFIP claims data demonstrates that property damage occurs across multiple zones. Zone A recorded 53 claims with an average payout of $30,728 and an average recorded water depth of 7 inches. Zone X recorded 22 claims with an average payout of $23,794 and an average recorded water depth of 11 inches. Zone UNKNOWN recorded 10 claims with an average payout of $5,402 and an average recorded water depth of 1 inch. Homeowners and real estate agents in Zone A and Zone X should pay the most attention to these flood risks, given the higher frequency and severity of claims in those areas.
Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.
Less than 1% of Caldwell County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.
53 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 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.
The worst year was 2024, with 13 claims and $312,884 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.
33 NOAA storm reports from Caldwell County describe what happened, in the words of the forecasters who covered it. Read the North Carolina flood stories →
23 federal disaster declarations since 1974, 5 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 |
| Tropical Storm Eta | Nov 12, 2020 |
| 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.
79 since 1996: 64 flash floods and 13 river or area floods.
| Event | Date | Damage |
|---|---|---|
| Flash Flood | Jun 19, 2025 | $100,000 |
| Tropical Storm | Sep 27, 2024 | $1.5M |
| Tropical Storm | Sep 27, 2024 | $500,000 |
| Flash Flood | Sep 26, 2024 | $40.0M |
| Flood | Jan 9, 2024 | $1,000 |
| Flash Flood | Jan 9, 2024 | $5,000 |
| Flash Flood | Aug 8, 2024 | $3,000 |
| Flash Flood | Jul 15, 2023 | $2,000 |
— = no damage estimate in the record. Source: NOAA Storm Events Database.
Flash Flood · Jun 19, 2025. Isolated to scattered thunderstorms developed across the North Carolina Piedmont and foothills throughout the afternoon into the evening. A few of the storms produced brief damaging wind gusts. Slow storm movement resulted in torrential rainfall rates which led to flash flooding in Caldwell County.
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…
Flood · Jan 9, 2024. A major/complex frontal system brought widespread rain with embedded thunderstorms to western North Carolina, mainly during the afternoon of the 9th. Widespread rainfall amounts of 3 to 5 inches (with locally higher amounts) in around 12 hours resulted in numerous reports of flooding. Isolated severe thunderstorms also resulted in a number of damaging wind gusts reports over the Piedmont, along with an EF1 tornado…
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 Caldwell 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.