VORTEX
TORNADO HISTORY
← All Cities

Griffith, IN Tornado History — 134 Tornadoes Since 1950

Indiana · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Griffith, IN had?

Griffith has had 134 tornadoes on record within 25 miles since 1950, including 6 strong to violent (EF3+) tornadoes.

When was the most recent tornado near Griffith?

The most recent tornado within 25 miles of Griffith was an EF0 on March 19, 2025.

When is tornado season in Griffith?

June is historically the peak month for tornadoes near Griffith, with 43 on record. April through June account for 68 of the 134 tornadoes on record near Griffith.

At a Glance

Tornadoes Since 1950
134
Within search radius
Violent (EF3+)
6
4.5% of total
Peak Month
June
43 on record
Per Year Avg
1.8
Across 76 years

Recent Tornado Activity Near Griffith

The last 20 years of confirmed tornadoes within 25 miles — 74 total, averaging 3.7 per year over this window.

2026 0+8 prelim
2025 9
2024 16
2023 5
2022 0
2021 5
2020 3
2019 3
2018 0
2017 1
2016 0
2015 3
2014 16
2013 2
2012 0
2011 1
2010 2
2009 2
2008 6
2007 0

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

Preliminary tornado reports near Griffith since December 29, 2025

These are 8 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Preliminary reports are revised, merged, and sometimes withdrawn — historically about 23% are consolidated downward once surveys complete.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 EF1° August 11, 2026
1 ESE Homewood, Cook County, IL
An EF-1 tornado began west of Halsted between 183rd and 187th... crossing Halsted and causing structural damage to a strip mall and several buildings in an apartment co (LOT)
Preliminary EF2° August 11, 2026
5 SSW Frankfort, Will County, IL
NWS survey confirms an EF-2 tornado with peak winds near 115 mph... peak width of 300 yards... and path length of 25.8 miles. (LOT)
Preliminary July 27, 2026
1 ENE Hazel Crest, Cook County, IL
Likely portion of tornado path in/near Markham. Concentrated area of tree damage along westbound I-80/I-294 at the Dixie Highway exit directly east and west of the exit (LOT)
Preliminary July 27, 2026
2 E Glenwood, Cook County, IL
Corrects previous tornado report from 2 E Glenwood. An NWS storm survey confirmed an EF-1 tornado with peak winds of 110 mph... peak width of 225 yards... and path leng (LOT)
Preliminary June 12, 2026
1 N Kouts, Porter County, IN
Tornado on the ground north of Kouts. Time estimated by radar. (LOT)
Preliminary June 12, 2026
4 SW Hebron, Lake County, IN
Public report of tornado on the grand east of Lowell near I-65. (LOT)
Preliminary EF2° June 12, 2026
3 SE Griffith, Lake County, IN
*** 1 INJ *** Corrects previous tornado report from 3 SE Griffith. An NWS damage survey confirmed an EF-2 tornado with peak winds of 120 mph... path length of 6.5 miles (LOT)
Preliminary EF0° June 10, 2026
1 E Palos Heights, Cook County, IL
NWS survey confirmed a preliminary EF-0 tornado. Path length of 2.5 miles... max width of 175 yards... and peak winds of 80 mph. (LOT)

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

Tornadoes by Decade

1950s 10
1960s 19
1970s 12
1980s 8
1990s 5
2000s 14
2010s 28
2020s 38

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 54
EF1 51
EF2 20
EF3 5
EF4 1
Unrated 3

Tornadoes by Month

Jan 0
Feb 1
Mar 18
Apr 15
May 10
Jun 43
Jul 22
Aug 11
Sep 3
Oct 5
Nov 5
Dec 1

Casualties on Record Near Griffith

36 fatalities have been recorded within 25 miles of Griffith since 1950, across 3 events. 650 injuries have been reported across all events. 1967 was the deadliest year on record near Griffith.

The deadliest single event was an F4 on April 21, 1967, which caused 33 fatalities along a 15.0-mile track.

Notable Tornadoes Near Griffith

Deadliest Tornado
F4 on April 21, 1967 — 33 fatalities, 15.0 mi path, 200 yd wide.
Costliest Tornado
F4 on April 21, 1967 — est. ~$27.5M (NOAA damage class, pre-1996 estimate).
Widest Tornado
F0 on August 2, 1978 — 880 yards wide.
Longest Path
F3 on April 23, 1961 — 51.7 mile track.
Most Recent
EF0 on March 19, 2025.

What the record shows near Griffith

The 2020s are the busiest decade on record so far near Griffith, with 38 of the 134 confirmed tornadoes within 25 miles. The Griffith record runs from the 1950s to today.

Of the tornadoes rated near Griffith, 105 reached EF0 or EF1 and 26 reached EF2 or stronger. The most intense on record near Griffith is rated EF4, of which 1 is logged. A further 3 near Griffith are unrated — events NOAA logged before a damage survey assigned a scale.

Across the last 20 years Griffith has averaged 3.7 confirmed tornadoes a year within 25 miles, 74 in total. 2014 was the busiest of them with 16, and 6 of those years passed with none at all.

Frequently Asked Questions

How many tornadoes has Griffith, IN had?
Since 1950, 134 tornadoes have been recorded within 25 miles of Griffith. Data source: NOAA Storm Prediction Center.
What was the deadliest tornado near Griffith?
The deadliest tornado on record within 25 miles of Griffith was an F4 on April 21, 1967, which caused 33 fatalities.
When is tornado season in Griffith?
June is historically the peak month for tornadoes near Griffith, with 43 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 Griffith been hit by an EF4 or EF5 tornado?
Within 25 miles of Griffith, 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 Griffith?
The most recent tornado within 25 miles of Griffith was an EF0 on March 19, 2025.
How do I get tornado warnings for Griffith?
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 Indiana