Michigan, 1984Tornado and Damaging Winds in Michigan, August 7, 1984
August 7, 1984 · NWS AT · 4 events in 3 counties and zones
3 thunderstorm wind, 1 tornado, as filed by the National Weather Service.
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
- Deaths
- 0
- Injuries
- 0
- Property damage
- $250,000
- Crop damage
- None recorded
- Events
- 4
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.
Tornado, Tuscola
- When
- August 7, 9:10 AM CST
- Where
- Tuscola County
- Rating
- F2
- Path length
- 0.4 mi
- Path width
- 40 yd
- Property damage
- $250,000
- Coordinates
- 43.370, -83.580
Thunderstorm Wind, Genesee
- When
- August 7, 2:28 PM CST
- Where
- Genesee County
- Measured
- 63 kt (72 mph)
- Coordinates
- 42.970, -83.750
Thunderstorm Wind, Genesee
- When
- August 7, 3:28 PM CST
- Where
- Genesee County
- Measured
- 63 kt (72 mph)
- Coordinates
- 43.030, -83.680
Thunderstorm Wind, Monroe
- When
- August 7, 7:30 PM CST
- Where
- Monroe County
- Coordinates
- 41.920, -83.430
- 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.
- Tornado and Damaging Winds in Ohio, August 7, 1984$250,000 · F1 · 5 events
- Tornado in Louisiana, August 7, 1984$250,000 · F1 · 1 event
- Damaging Winds in Kansas, August 7, 19843 injured · 2 events
- Hail and Damaging Winds in Minnesota, August 7, 19841.75 in hail · 16 events
- Hail and Damaging Winds in Iowa, August 7, 19842.75 in hail · 9 events
- Damaging Winds in North Dakota, August 7, 198462 kt wind · 7 events
- Tornado and Damaging Winds in Wisconsin, August 7, 1984F0 · 6 events
- Damaging Winds in Connecticut, August 7, 19842 events
- Hail and Damaging Wind in Colorado, August 7, 19841 in hail · 2 events
- Damaging Winds in Missouri, August 7, 198452 kt wind · 2 events
- Damaging Wind in Massachusetts, August 7, 19841 event
- Hail in New Mexico, August 7, 19840.75 in hail · 1 event
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: 10038892, 10038893, 10038894, 10038895.