Michigan, 1963

Tornadoes and Hail in Michigan, April 17, 1963

April 17, 1963 · 9 events in 6 counties and zones

7 hail, 2 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
1
Injuries
1
Property damage
$275,000
Crop damage
None recorded
Events
9

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

7 hail, 2 tornado. Local standard time, as filed.

Hail, Jackson

When
April 17, 4:50 PM CST
Where
Jackson County
Measured
1.25 in hail
Coordinates
42.280, -84.500

Hail, Oakland

When
April 17, 5:55 PM CST
Where
Oakland County
Measured
1 in hail
Coordinates
42.780, -83.680

Tornado, Branch

When
April 17, 6:13 PM CST
Where
Branch County
Rating
F1
Path length
1 mi
Path width
33 yd
Deaths
1 direct, 0 indirect
Property damage
$25,000
Coordinates
42.000, -85.000

Tornado, Monroe

When
April 17, 6:20 PM CST
Where
Monroe County
Rating
F3
Path length
0.5 mi
Path width
67 yd
Injuries
1 direct, 0 indirect
Property damage
$250,000
Coordinates
41.920, -83.330

Hail, Washtenaw

When
April 17, 6:25 PM CST
Where
Washtenaw County
Measured
2.75 in hail
Coordinates
42.080, -83.580

Hail, Monroe

When
April 17, 6:45 PM CST
Where
Monroe County
Measured
2.75 in hail
Coordinates
42.000, -83.500

Hail, Oakland

When
April 17, 8:00 PM CST
Where
Oakland County
Measured
1 in hail
Coordinates
42.700, -83.280

Hail, Oakland

When
April 17, 8:30 PM CST
Where
Oakland County
Measured
1.5 in hail
Coordinates
42.700, -83.680

Hail, Lenawee

When
April 17, 9:20 PM CST
Where
Lenawee County
Measured
1.5 in hail
Coordinates
41.880, -84.000

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Tornado, Branch1963-04-17Direct

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.

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

The same day elsewhere

More

Every storm in Michigan in 1963Every state in 1963This day in weather historyThe tornado archive for Michigan, 1963

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: 10039489, 10039490, 10039491, 10039492, 10039493, 10039494, 10039495, 10039496, 10039497.