Enter any address in Mecklenburg County, North Carolina to see its FEMA flood zone
Flash flooding from thunderstorms is the most frequent flood event in Mecklenburg County, NC, with 99 recorded instances in the last 30 years. Recent examples include heavy rainfall causing flash flooding in south Charlotte on June 12, 2025, and again on August 5, 2025. Tropical cyclones have also contributed to flooding, with 4 events recorded in the same period.
National Flood Insurance Program (NFIP) data shows that properties designated as Zone A have experienced the highest number of claims, with an average payout of $25,350 and an average water depth of 6.9 feet. Properties in Zone X_SHADED also saw significant water depth, averaging 8.1 feet, though with fewer claims. Homeowners in these zones, as well as those in Zone X and X_UNSHADED, should pay close attention to flood risk.
Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.
42 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.
Mecklenburg County, North Carolina has recorded 130 flood-related events since 1996 according to NOAA's Storm Events Database, including 99 flash floods and 27 river or area floods. The county has received 18 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.
FEMA Disaster Declarations (1977–2026)
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 |
| Tropical Storm Debby | Tropical Storm | Aug 5, 2024 |
| Hurricane Ian | Hurricane | Sep 28, 2022 |
| Hurricane Isaias | Hurricane | Jul 31, 2020 |
| Covid-19 | Biological | Jan 20, 2020 |
| Covid-19 Pandemic | Biological | Jan 20, 2020 |
| Hurricane Dorian | Hurricane | Sep 1, 2019 |
| Hurricane Florence | Hurricane | Sep 7, 2018 |
NOAA Storm Events Database (1996–2025)
Source: NOAA National Weather Service Storm Events Database.
| Type | Date | Damage |
|---|---|---|
| Flood | Jun 12, 2025 | 5.00K |
| Flash Flood | Jun 12, 2025 | 1.00M |
| Flash Flood | Aug 5, 2025 | 100.00K |
| Flash Flood | Sep 27, 2024 | 150.00K |
| Tropical Storm | Sep 27, 2024 | 3.00M (2 deaths) |
| Flash Flood | Sep 27, 2024 | 25.00M |
| Flash Flood | Jul 21, 2024 | 0.50K |
| Flood | Jan 9, 2024 | 1.00K |
| Flash Flood | Jan 9, 2024 | 10.00K |
| Flash Flood | Aug 8, 2024 | 25.00K |
Flood — Jun 12, 2025
Scattered thunderstorms and small storm clusters developed across the North Carolina Piedmont during the evening. Several of these clusters moved over south Charlotte, where multiple storms moved repeatedly over the same locations. Very heavy rainfall and significant flash flooding resulted. One of the storms also produced hail over Charlotte.
Flash Flood — Jun 12, 2025
Scattered thunderstorms and small storm clusters developed across the North Carolina Piedmont during the evening. Several of these clusters moved over south Charlotte, where multiple storms moved repeatedly over the same locations. Very heavy rainfall and significant flash flooding resulted. One of the storms also produced hail over Charlotte.
Flash Flood — Aug 5, 2025
An area of heavy rain with embedded thunderstorms developed over the North Carolina Piedmont in association with a surface low and stalled frontal boundary draped over the Coastal Plain. Localized very heavy rainfall resulted in urban and small stream flash flooding in south Charlotte.
Flash 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 ...
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 ...
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 Mecklenburg 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 Mecklenburg 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.