Wisconsin, 1997

Hail and Damaging Winds in Wisconsin, July 27, 1997

July 27, 1997 · NWS GRB · 4 events in 2 counties and zones

Isolated severe thunderstorms produced hail and gusty winds in northeast Wisconsin on July 27. ).

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
$2,000
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.

What happened

The episode as NWS GRB wrote it up.

Isolated severe thunderstorms produced hail and gusty winds in northeast Wisconsin on July 27. Several trees were blown down in Gillett and Pensaukee (Oconto co.). A second storm produced a wind gust estimated to be near 60 mph in Medina (Outagamie co.), where a 50 foot tree was snapped 12 feet above the ground.

The radar

The Green Bay radar (KGRB), 60 km away, was scanning. The volume nearest the first event began at 21:20 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind, 1 hail. Local standard time, as filed.

Hail, Oconto

When
July 27, 3:23 PM CST
Where
Oconto County, Suring
Measured
1 in hail
Coordinates
45.000, -88.380

Thunderstorm Wind, Oconto

When
July 27, 3:50 PM CST
Where
Oconto County, Gillett
Property damage
$1,000
Coordinates
44.880, -88.320

Thunderstorm Wind, Oconto

When
July 27, 4:15 PM CST
Where
Oconto County, Pensaukee
Property damage
$1,000
Coordinates
44.820, -87.920

Thunderstorm Wind, Outagamie

When
July 27, 4:33 PM CST
Where
Outagamie County, Medina
Measured
50 kt (58 mph)
Coordinates
44.270, -88.630

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 1997Every state in 1997This day in weather historyWarnings in Wisconsin, July 1997

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: 5606425, 5606426, 5606427, 5606428.