VORTEX
TORNADO HISTORY
← All Cities

Bloomfield, CT Tornado History — 68 Tornadoes Since 1950

Connecticut · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Bloomfield, CT had?

Bloomfield has had 68 tornadoes on record within 25 miles since 1950, including 5 strong to violent (EF3+) tornadoes.

When was the most recent tornado near Bloomfield?

The most recent tornado within 25 miles of Bloomfield was an EF0 on June 21, 2024.

When is tornado season in Bloomfield?

July is historically the peak month for tornadoes near Bloomfield, with 20 on record. April through June account for 25 of the 68 tornadoes on record near Bloomfield.

At a Glance

Tornadoes Since 1950
68
Within search radius
Violent (EF3+)
5
7.4% of total
Peak Month
July
20 on record
Per Year Avg
0.9
Across 76 years

Recent Tornado Activity Near Bloomfield

The last 20 years of confirmed tornadoes within 25 miles — 20 total, averaging 1.0 per year over this window.

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

Tornadoes by Decade

1950s 16
1960s 8
1970s 15
1980s 2
1990s 4
2000s 5
2010s 13
2020s 5

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 15
EF1 31
EF2 16
EF3 4
EF4 1
Unrated 1

Tornadoes by Month

Jan 0
Feb 0
Mar 0
Apr 1
May 7
Jun 17
Jul 20
Aug 12
Sep 7
Oct 3
Nov 1
Dec 0

Casualties on Record Near Bloomfield

7 fatalities have been recorded within 25 miles of Bloomfield since 1950, across 3 events. 844 injuries have been reported across all events. 2011 was the deadliest year on record near Bloomfield.

The deadliest single event was an F4 on October 3, 1979, which caused 3 fatalities along a 11.3-mile track.

Notable Tornadoes Near Bloomfield

Deadliest Tornado
F4 on October 3, 1979 — 3 fatalities, 11.3 mi path, 1,400 yd wide.
Costliest Tornado
F4 on October 3, 1979 — est. ~$275.0M (NOAA damage class, pre-1996 estimate).
Widest Tornado
F4 on October 3, 1979 — 1,400 yards wide.
Longest Path
F2 on August 21, 1951 — 43.9 mile track.
Most Recent
EF0 on June 21, 2024.

What the record shows near Bloomfield

The 1950s were the busiest decade near Bloomfield, with 16 of the 68 confirmed tornadoes within 25 miles; the 2020s have produced 5 so far. The Bloomfield record runs from the 1950s to today.

Of the tornadoes rated near Bloomfield, 46 reached EF0 or EF1 and 21 reached EF2 or stronger. The most intense on record near Bloomfield is rated EF4, of which 1 is logged. A further 1 near Bloomfield is unrated — events NOAA logged before a damage survey assigned a scale.

Across the last 20 years Bloomfield has averaged 1.0 confirmed tornadoes a year within 25 miles, 20 in total. 2010 was the busiest of them with 5, and 9 of those years passed with none at all.

Frequently Asked Questions

How many tornadoes has Bloomfield, CT had?
Since 1950, 68 tornadoes have been recorded within 25 miles of Bloomfield. Data source: NOAA Storm Prediction Center.
What was the deadliest tornado near Bloomfield?
The deadliest tornado on record within 25 miles of Bloomfield was an F4 on October 3, 1979, which caused 3 fatalities.
When is tornado season in Bloomfield?
July is historically the peak month for tornadoes near Bloomfield, with 20 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 Bloomfield been hit by an EF4 or EF5 tornado?
Within 25 miles of Bloomfield, 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 Bloomfield?
The most recent tornado within 25 miles of Bloomfield was an EF0 on June 21, 2024.
How do I get tornado warnings for Bloomfield?
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

NWS Local Forecast Office — Bloomfield forecast ↗Storm Prediction Center — Current severe weather outlook ↗NWS Connecticut alerts feed ↗FEMA — Connecticut disaster declarations ↗

More Cities in Connecticut

Ansonia, CTAvon, CTBranford, CTBridgeport, CTBristol, CTCheshire, CT
Data source: NOAA Storm Prediction Center. Coverage 1950–present. Last updated August 27, 2026.