Wisconsin, 1999

Hail and Damaging Winds in Wisconsin, July 5, 1999

July 5, 1999 · NWS GRB · 4 events in 2 counties and zones

Severe thunderstorms moved through north-central Wisconsin ahead of an approaching cold front. The storms dropped 1 inch diameter hail at Starks (Oneida county) and 2 inch diameter hail at Sugar Camp (Oneida county) and downed trees and power lines in Argonne (Forest county) and Three Lakes (Oneida county).

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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.

What happened

The episode as NWS GRB wrote it up.

Severe thunderstorms moved through north-central Wisconsin ahead of an approaching cold front. The storms dropped 1 inch diameter hail at Starks (Oneida county) and 2 inch diameter hail at Sugar Camp (Oneida county) and downed trees and power lines in Argonne (Forest county) and Three Lakes (Oneida county).

The radar

The Green Bay radar (KGRB), 156 km away, was scanning. The volume nearest the first event began at 14:49 UTC.

Open the radar archive at this moment

Event by event

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

Hail, Oneida

When
July 5, 8:47 AM CST
Where
Oneida County, Starks
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
45.670, -89.200

Hail, Oneida

When
July 5, 8:50 AM CST
Where
Oneida County, 8 mi W of Three Lakes
Measured
2 in hail
Reported by
GENERAL PUBLIC
Coordinates
45.800, -89.330

Thunderstorm Wind, Forest

When
July 5, 9:12 AM CST
Where
Forest County, Argonne
Measured
50 kt (58 mph)
Reported by
GENERAL PUBLIC
Coordinates
45.670, -88.880

Thunderstorm Wind, Oneida

When
July 5, 9:25 AM CST
Where
Oneida County, Three Lakes
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
45.800, -89.170

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 Wisconsin in 1999Every state in 1999This day in weather historyWarnings in Wisconsin, July 1999

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: 5712594, 5712595, 5712596, 5712597.