Indiana, 1970

Tornadoes and Hail in Indiana, May 15, 1970

May 15, 1970 · 7 events in 6 counties and zones

4 thunderstorm wind, 2 tornado, 1 hail, 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
7

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

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

Hail, Hendricks

When
May 15, 3:45 PM CST
Where
Hendricks County
Measured
1.75 in hail
Coordinates
39.780, -86.400

Tornado, Grant

When
May 15, 4:00 PM CST
Where
Grant County
Rating
F0
Path length
0.1 mi
Path width
10 yd
Coordinates
40.620, -85.770

Thunderstorm Wind, Vanderburgh

When
May 15, 4:00 PM CST
Where
Vanderburgh County
Coordinates
37.880, -87.580

Thunderstorm Wind, Allen

When
May 15, 5:35 PM CST
Where
Allen County
Coordinates
41.000, -85.180

Thunderstorm Wind, Allen

When
May 15, 5:35 PM CST
Where
Allen County
Measured
55 kt (63 mph)
Coordinates
41.000, -85.180

Tornado, Huntington

When
May 15, 6:10 PM CST
Where
Huntington County
Rating
F0
Path length
0.1 mi
Path width
7 yd
Coordinates
40.830, -85.350

Thunderstorm Wind, Dearborn

When
May 15, 7:22 PM CST
Where
Dearborn County
Coordinates
39.080, -84.900

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.
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.

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

The same day elsewhere

More

Every storm in Indiana in 1970Every state in 1970This day in weather historyThe tornado archive for Indiana, 1970

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: 10003099, 10003100, 10003101, 10003102, 10003103, 10003104, 10003105.