Indiana, 1977

Hail and Damaging Winds in Indiana, August 21, 1977

August 21, 1977 · NWS RY · 6 events in 4 counties and zones

4 hail, 2 thunderstorm wind, 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

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

Thunderstorm Wind, Knox

When
August 21, 3:03 PM CST
Where
Knox County
Coordinates
38.670, -87.300

Hail, Pike

When
August 21, 3:05 PM CST
Where
Pike County
Measured
1.75 in hail
Coordinates
38.450, -87.100

Hail, Warrick

When
August 21, 3:18 PM CST
Where
Warrick County
Measured
1.75 in hail
Coordinates
38.170, -87.080

Hail, Spencer

When
August 21, 3:50 PM CST
Where
Spencer County
Measured
1.75 in hail
Coordinates
37.930, -86.980

Thunderstorm Wind, Spencer

When
August 21, 4:52 PM CST
Where
Spencer County
Coordinates
37.950, -87.150

Hail, Spencer

When
August 21, 5:00 PM CST
Where
Spencer County
Measured
0.75 in hail
Coordinates
38.050, -87.030

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.
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 1977Every state in 1977This day in weather history

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: 10017259, 10017260, 10017261, 10017262, 10017263, 10017264.