The tornado outbreak of May 31, 1985

30 tornadoesPennsylvania, Ohio and New York

30 tornadoes touched down across 3 states between 3:59 PM and 11:05 PM CDT, 15 of them rated F3 or stronger, and 76 people were killed. The 11th-deadliest tornado day since 1950.

Watch the day unfold

Tornado outbreak · May 31, 1985

How the day unfolded

Every tornado recorded that day, at its logged touchdown time and along its path, with the counties it crossed.

About this replay
Central time—Historical replay — logged touchdown times
Tornadoes—of 30 that day
Strongest so far—
Killed—in tornadoes so far

The day in numbers

Tornadoes
30
on Friday, May 31, 1985
F3 or stronger
15
7 rated F4 or F5
Killed
76
11th-deadliest tornado day since 1950
Injured
876
Along all the paths
Path miles
535
All the paths end to end
First and last
3:59 PM to 11:05 PM
Touchdowns, Central Daylight Time

Hour by hour

Tornadoes touching down in each hour, Central Daylight Time.

Tornadoes per hour, May 31, 1985 3 PM: 1 4 PM: 6 5 PM: 6 6 PM: 8 8 7 PM: 3 8 PM: 3 9 PM: 2 10 PM: 0 11 PM: 1 3 PM5 PM7 PM9 PM11 PM

Every tornado

In order of touchdown. 9 have a record page, linked from the rating.

Tornadoes of May 31, 1985
3:59 PMF4Ashtabula County, Erie County OH, PA14.04001282
4:05 PMF3Trumbull County, Ashtabula County OH15.0440030
4:10 PMF2Crawford County PA4.020010
4:17 PMF4Mercer County, Crawford County and 3 more PA, OH56.235016125
4:23 PMF3Crawford County PA23.027720
4:25 PMF4Erie County, Warren County and 1 more PA, NY28.044000
4:28 PMF2Ashtabula County, Crawford County OH, PA10.0220015
5:12 PMF3Crawford County PA8.042700
5:25 PMF3Chautauqua County NY13.0177010
5:30 PMF5Portage County, Trumbull County and 1 more OH, PA47.045018310
5:30 PMF4Venango County, Forest County PA29.0800730
5:30 PMF1Warren County PA5.013000
5:50 PMF2Forest County, Elk County and 1 more PA19.030000
6:06 PMF1Madison County OH0.55000
6:15 PMF3Licking County, Coshocton County OH29.0150120
6:30 PMF3Warren County PA17.080008
6:35 PMF4Clearfield County, Clinton County and 1 more PA69.03,33000
6:35 PMF2Columbiana County OH15.0220020
6:50 PMF1Muskingum County, Coshocton County OH11.07705
6:54 PMF2Venango County PA6.015001
6:56 PMF0Venango County, Clarion County PA5.030000
7:00 PMF4Warren County, McKean County and 1 more PA29.01,000440
7:10 PMF3Beaver County, Butler County PA39.02439120
7:45 PMF1Stark County OH0.25000
8:05 PMF1Adams County OH2.07700
8:25 PMF3Lycoming County, Union County and 1 more PA19.0910660
8:53 PMF0Indiana County PA6.02700
9:30 PMF1St. Lawrence County NY5.05000
9:45 PMF1Luzerne County PA11.053000
11:05 PMF1Monroe County PA0.21700

By state

Tornadoes by state, May 31, 1985
Pennsylvania17929
Ohio11547
New York210

Tornadoes in 1985 · On this date in other years · The biggest outbreak days

Storm Prediction Center severe weather database, 1950 to 2025. A day is SPC’s calendar date in Central Standard Time; an outbreak day here has 40 or more tornadoes, or 6 or more rated F3/EF3 or stronger.