VORTEX
TORNADO HISTORY
← All Cities

Chantilly, VA Tornado History — 98 Tornadoes Since 1950

Virginia · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Chantilly, VA had?

Chantilly has had 98 tornadoes on record within 25 miles since 1950, including 4 violent (EF3+) tornadoes.

When was the most recent tornado near Chantilly?

The most recent tornado within 25 miles of Chantilly was an EF1 on August 8, 2024.

When is tornado season in Chantilly?

September is historically the peak month for tornadoes near Chantilly, with 19 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.

At a Glance

Tornadoes Since 1950
98
Within search radius
Violent (EF3+)
4
4.1% of total
Peak Month
September
19 on record
Per Year Avg
1.3
Across 76 years

Recent Tornado Activity Near Chantilly

The last 20 years of confirmed tornadoes within 25 miles — 39 total, averaging 1.9 per year over this window.

2026 0
2025 0
2024 4
2023 1
2022 2
2021 2
2020 3
2019 1
2018 1
2017 7
2016 0
2015 1
2014 2
2013 1
2012 1
2011 9
2010 0
2009 0
2008 4
2007 0

Tornadoes by Decade

1950s 5
1960s 2
1970s 5
1980s 7
1990s 18
2000s 26
2010s 23
2020s 12

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 49
EF1 32
EF2 13
EF3 3
EF4 1

Tornadoes by Month

Jan 0
Feb 3
Mar 4
Apr 14
May 7
Jun 16
Jul 13
Aug 8
Sep 19
Oct 10
Nov 4
Dec 0

Casualties on Record Near Chantilly

3 fatalities have been recorded within 25 miles of Chantilly since 1950, across 2 events. 116 injuries have been reported across all events. 2001 was the deadliest year on record.

The deadliest single event was a F3 on September 24, 2001, which caused 2 fatalities along a 17.5-mile track.

Notable Tornadoes Near Chantilly

Deadliest Tornado
F3 on September 24, 2001 — 2 fatalities, 17.5 mi path, 200 yd wide.
Costliest Tornado
F3 on April 1, 1973 — est. ~$27.5M (NOAA damage class, pre-1996 estimate).
Widest Tornado
F1 on August 30, 2005 — 300 yards wide.
Longest Path
EF0 on June 13, 2013 — 20.1 mile track.
Most Recent
EF1 on August 8, 2024.

About Tornadoes in Chantilly

This overview was written July 27, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.

The Chantilly, Virginia area sits within a part of the country where tornadoes are a recurring part of the climate rather than a rare anomaly. The tornado history summarized on this page is drawn from the NOAA Storm Prediction Center's severe weather database, which covers the area within the search radius shown above. The counts, ratings and individual events listed on this page are generated directly from that database and update as it is revised, so they always reflect the current record rather than a snapshot frozen at the time this summary was written.

Activity in this area concentrates most heavily in the summer months, when daytime heating does most of the work. The underlying setup is a familiar one: abundant low-level moisture, weak capping and — near the coast — landfalling tropical systems all contribute. Tropical cyclones can spin up short-lived tornadoes well inland and far from the storm center, which is a distinct hazard from the classic springtime setup.

Tornado intensity is described using the Enhanced Fujita scale, which runs from EF0 for the weakest tornadoes to EF5 for the most extreme, and which rates a tornado by the damage it leaves behind rather than by wind speed measured directly. Most tornadoes in the area have been at the weaker end of the scale, but the record also includes violent tornadoes at the top of it. That matters more than the raw frequency does: a single violent tornado can cause more damage and loss than decades of weaker events combined. Tornadoes in this area have caused loss of life; the casualty figures and the specific events behind them are listed above, straight from the record.

One caveat is worth carrying into any look at the numbers above: the modern record begins in 1950, and reported tornado counts have risen over the decades in large part because detection and reporting have improved. Doppler radar, storm spotter networks, mobile phones and denser development all mean that tornadoes which would once have gone unrecorded are now documented. A rising count does not by itself prove that more tornadoes are forming. The practical takeaway for Chantilly residents is unchanged: know where your safe room is, keep a way to receive warnings that will wake you at night, and treat every warning as though it applies to you, because the record here shows that it can.

Frequently Asked Questions

How many tornadoes has Chantilly, VA had?
Since 1950, 98 tornadoes have been recorded within 25 miles of Chantilly. Data source: NOAA Storm Prediction Center.
What was the deadliest tornado near Chantilly?
The deadliest tornado on record within 25 miles of Chantilly was a F3 on September 24, 2001, which caused 2 fatalities.
When is tornado season in Chantilly?
September is historically the peak month for tornadoes near Chantilly, with 19 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.
Has Chantilly been hit by an EF4 or EF5 tornado?
Within 25 miles of Chantilly, there has been 0 EF5 and 1 EF4 tornado recorded since 1950. EF4 and EF5 tornadoes are the most destructive ratings on the Enhanced Fujita scale, with winds above 166 mph.
When was the most recent tornado near Chantilly?
The most recent tornado within 25 miles of Chantilly was an EF1 on August 8, 2024.
How do I get tornado warnings for Chantilly?
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

More Cities in Virginia