Hail, Jackson
- When
- June 9, 4:22 AM EST
- Where
- Jackson County, Rives Jct
- Measured
- 0.75 in hail
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.380, -84.450
0.75" hail was observed in Rives Junction, and dime sized hail covered the ground there.
A weak upper air disturbance passing across southern Michigan triggered the development of severe thunderstorms that produced 3/4" diameter hail in Rives Junction (Jackson County) and Webberville (Ingham County).
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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.
The episode as NWS GRR wrote it up.
A weak upper air disturbance passing across southern Michigan triggered the development of severe thunderstorms that produced 3/4" diameter hail in Rives Junction (Jackson County) and Webberville (Ingham County).
The Detroit radar (KDTX), 88 km away, was scanning. The volume nearest the first event began at 09:21 UTC.
2 hail. Local standard time, as filed.
0.75" hail was observed in Rives Junction, and dime sized hail covered the ground there.
0.75" hail was observed by the Webberville Police Department.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Michigan in 1999Every state in 1999This day in weather historyWarnings in Michigan, June 1999
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: 5708454, 5708455.