Hail, Dunn
- When
- June 20, 8:00 PM CST
- Where
- Dunn County
- Measured
- 1.5 in hail
- Coordinates
- 44.700, -92.000
Tornado and Hail in Wisconsin, June 20, 1964
3 hail, 1 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
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.
Event by event
3 hail, 1 tornado. Local standard time, as filed.
Tornado, Buffalo
- When
- June 20, 8:10 PM CST
- Where
- Buffalo County
- Rating
- F1
- Path length
- 1 mi
- Path width
- 33 yd
- Coordinates
- 44.600, -91.670
Hail, Dane
- When
- June 20, 9:30 PM CST
- Where
- Dane County
- Measured
- 1.5 in hail
- Coordinates
- 43.200, -89.180
Hail, Jackson
- When
- June 20, 9:50 PM CST
- Where
- Jackson County
- Measured
- 1 in hail
- Coordinates
- 44.380, -90.900
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
- Tornado and Hail in Oklahoma, June 20, 1964
- Tornado and Damaging Winds in Texas, June 20, 1964
- Hail and Damaging Winds in Nebraska, June 20, 1964
- Damaging Winds in Florida, June 20, 1964
- Hail and Damaging Wind in Missouri, June 20, 1964
- Damaging Winds in Iowa, June 20, 1964
- Damaging Winds in Illinois, June 20, 1964
- Damaging Winds in Massachusetts, June 20, 1964
- Damaging Winds in Georgia, June 20, 1964
- Damaging Wind in Ohio, June 20, 1964
- Damaging Wind in Maryland, June 20, 1964
- Damaging Wind in Indiana, June 20, 1964
More
Every storm in Wisconsin in 1964Every state in 1964This day in weather historyThe tornado archive for Wisconsin, 1964
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: 10148004, 10148005, 10148006, 10148007.