Indiana, 1991

Tornado and Hail in Indiana, May 31, 1991

May 31, 1991 · NWS SBN · 6 events in 4 counties and zones

3 hail, 2 thunderstorm wind, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
6

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Event by event

3 hail, 2 thunderstorm wind, 1 tornado. Local standard time, as filed.

Thunderstorm Wind, La Porte

When
May 31, 3:40 PM CST
Where
La Porte County
Coordinates
41.550, -86.700

Tornado, St. Joseph

When
May 31, 4:30 PM CST
Where
St. Joseph County
Rating
F0
Path length
0.2 mi
Path width
10 yd
Coordinates
41.670, -86.250

Hail, La Porte

When
May 31, 5:20 PM CST
Where
La Porte County
Measured
1 in hail
Coordinates
41.400, -86.680

Hail, La Porte

When
May 31, 6:00 PM CST
Where
La Porte County
Measured
1.75 in hail
Coordinates
41.600, -86.670

Thunderstorm Wind, Wabash

When
May 31, 7:36 PM CST
Where
Wabash County
Coordinates
40.820, -85.770

Hail, Hamilton

When
May 31, 7:54 PM CST
Where
Hamilton County
Measured
1.75 in hail
Coordinates
40.050, -86.020

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Indiana in 1991Every state in 1991This day in weather historyThe tornado archive for Indiana, 1991Warnings in Indiana, May 1991

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10016280, 10016281, 10016282, 10016283, 10016284, 10016285.