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Hanahan, SC Tornado History — 86 Tornadoes Since 1950

South Carolina · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Hanahan, SC had?

Hanahan has had 86 tornadoes on record within 25 miles since 1950, including 2 strong to violent (EF3+) tornadoes.

When was the most recent tornado near Hanahan?

The most recent tornado within 25 miles of Hanahan was an EF0 on September 27, 2024.

When is tornado season in Hanahan?

September is historically the peak month for tornadoes near Hanahan, with 18 on record. April through June account for 40 of the 86 tornadoes on record near Hanahan.

At a Glance

Tornadoes Since 1950
86
Within search radius
Violent (EF3+)
2
2.3% of total
Peak Month
September
18 on record
Per Year Avg
1.1
Across 76 years

Recent Tornado Activity Near Hanahan

The last 20 years of confirmed tornadoes within 25 miles — 32 total, averaging 1.6 per year over this window.

2026 0+2 prelim
2025 0
2024 8
2023 3
2022 1
2021 1
2020 5
2019 0
2018 0
2017 4
2016 0
2015 2
2014 1
2013 0
2012 1
2011 0
2010 0
2009 1
2008 5
2007 0

Striped bars mark preliminary reports not yet confirmed by NWS survey — excluded from the confirmed counts.

Preliminary tornado reports near Hanahan since December 29, 2025

These are 2 preliminary reports, not confirmed tornadoes. They have not yet been through an NWS damage survey, and are not counted in the confirmed totals above.

Preliminary reports are revised, merged, and sometimes withdrawn — historically about 23% are consolidated downward once surveys complete. Ratings are omitted until a survey assigns one.

Confirmed records above are complete through December 29, 2025. NOAA publishes the confirmed archive annually, so tornadoes after that date appear here first and move into the totals above once finalized.

Preliminary August 8, 2026
2 ENE Folly Beach, Charleston County, SC
Multiple videos indicated a waterspout shifting onshore at the Washout on Folly Beach... SC as a tornado before dissipating near the intersection of Fort Road and East (CHS)
Preliminary August 1, 2026
Folly Beach, Charleston County, SC
Waterspout moved onshore just north of the Folly Beach Pier. No discernable damage. Timing was verified by social media and Surfline webcams. (CHS)

Within 25 miles of Hanahan. Quoted text is the report narrative exactly as filed. Source: NOAA Storm Prediction Center preliminary storm reports, updated daily.

Tornadoes by Decade

1950s 3
1960s 12
1970s 7
1980s 3
1990s 7
2000s 28
2010s 8
2020s 18

Tornadoes by Enhanced Fujita Rating

F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.

EF0 42
EF1 37
EF2 5
EF3 2

Tornadoes by Month

Jan 0
Feb 1
Mar 7
Apr 15
May 16
Jun 9
Jul 5
Aug 13
Sep 18
Oct 0
Nov 1
Dec 1

Casualties on Record Near Hanahan

1 fatality has been recorded within 25 miles of Hanahan since 1950, across 1 event. 53 injuries have been reported across all events. 1998 was the deadliest year on record near Hanahan.

The deadliest single event was an F2 on May 10, 1998, which caused 1 fatality along a 10.5-mile track.

Notable Tornadoes Near Hanahan

Deadliest Tornado
F2 on May 10, 1998 — 1 fatality, 10.5 mi path, 670 yd wide.
Costliest Tornado
F1 on May 12, 1974 — est. ~$2.8M (NOAA damage class, pre-1996 estimate).
Widest Tornado
EF2 on May 11, 2008 — 1,760 yards wide.
Longest Path
EF2 on May 11, 2008 — 12.0 mile track.
Most Recent
EF0 on September 27, 2024.

What the record shows near Hanahan

The 2000s were the busiest decade near Hanahan, with 28 of the 86 confirmed tornadoes within 25 miles; the 2020s have produced 18 so far. The Hanahan record runs from the 1950s to today.

Of the tornadoes rated near Hanahan, 79 reached EF0 or EF1 and 7 reached EF2 or stronger. The most intense on record near Hanahan is rated EF3, of which 2 are logged.

Across the last 20 years Hanahan has averaged 1.6 confirmed tornadoes a year within 25 miles, 32 in total. 2024 was the busiest of them with 8, and 9 of those years passed with none at all.

Frequently Asked Questions

How many tornadoes has Hanahan, SC had?
Since 1950, 86 tornadoes have been recorded within 25 miles of Hanahan. Data source: NOAA Storm Prediction Center.
What was the deadliest tornado near Hanahan?
The deadliest tornado on record within 25 miles of Hanahan was an F2 on May 10, 1998, which caused 1 fatality.
When is tornado season in Hanahan?
September is historically the peak month for tornadoes near Hanahan, with 18 tornadoes on record. Tornadoes can occur any time of year, but spring months (April–June) generally see the highest activity across most of the central and southern United States.
When was the most recent tornado near Hanahan?
The most recent tornado within 25 miles of Hanahan was an EF0 on September 27, 2024.
How do I get tornado warnings for Hanahan?
Vortex delivers real-time tornado warnings, severe thunderstorm alerts, and SPC outlook updates for any US location via push notification and phone call. Alerts are sourced directly from the National Weather Service and updated within seconds of issuance.

Official Resources

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