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Flood in Graham County, North Carolina
11 floods and flash floods events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.
NCEI records 11 flood events in Graham County, North Carolina, between 1950 and 2026, spread over 4 years.
May is the busiest month, with 4 of the recorded events. The last 20 years account for 1 events against 10 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 0.2% of the 5,375 flood events recorded in North Carolina; its 3.8 per 100 square miles compares with 11.1 statewide.
Compared with North Carolina
| Measure | Graham County | North Carolina | US |
|---|---|---|---|
| Flood events since 1950 | 11 | 5,375 | 183,559 |
| Per 100 square miles | 3.8 | 11.1 | 5.2 |
| Per 10,000 residents | 13.7 | 5.1 | 5.5 |
| Deaths recorded | 0 | 186 | 2,961 |
| Busiest month | May | September | June |
By year
Seasonality
1Feb
1Mar
1Apr
0May
4Jun
0Jul
1Aug
0Sep
2Oct
0Nov
1Dec
0
Recorded events
All 11 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 7 Jan 2009 | Flash Flood | — | — | — | — | — | County |
| 24 Nov 2004 | Flood | — | — | — | — | — | Forecast zone |
| 16 Sep 2004 | Flood | — | $20K | — | — | — | Forecast zone |
| 1 Jul 2003 | Flood | — | — | — | — | — | Forecast zone |
| 7 May 2003 | Flood | — | — | — | — | — | Forecast zone |
| 7 May 2003 | Flash Flood | — | $250K | — | — | — | County |
| 6 May 2003 | Flash Flood | — | $100K | — | — | — | County |
| 5 May 2003 | Flood | — | — | — | — | — | Forecast zone |
| 22 Feb 2003 | Flash Flood | — | — | — | — | — | County |
| 24 Sep 1997 | Flash Flood | — | — | — | — | — | County |
| 3 Mar 1997 | Flash Flood | — | — | — | — | — | County |
Questions and answers
How many flood events has Graham County had?
11 events in the NCEI Storm Events record between 1950 and 2026. Reporting of floods and flash floods became far more complete after 1996, so early decades undercount.
When was the last recorded flood event in Graham County?
7 Jan 2009 (Flash Flood). Records reach NCEI about 120 days after the month ends.
What was the most damaging flood event recorded in Graham County?
The flash flood of 7 May 2003, with property damage estimated by NCEI at $250K.
How does Graham County compare with North Carolina for flood?
3.8 events per 100 square miles against 11.1 statewide; the county holds 11 of the state's 5,375 recorded events.
Provenance
NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Flood hub and the county page.