Hail, Knox
- When
- June 14, 12:00 AM CST
- Where
- Knox County
- Measured
- 0.75 in hail
- Coordinates
- 40.830, -89.980
Tornadoes and Hail in Illinois, June 14, 1975
8 hail, 8 thunderstorm wind, 2 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
- $500,000
- Crop damage
- None recorded
- Events
- 18
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
8 hail, 8 thunderstorm wind, 2 tornado. Local standard time, as filed.
Thunderstorm Wind, Warren
- When
- June 14, 1:00 AM CST
- Where
- Warren County
- Coordinates
- 40.730, -90.670
Thunderstorm Wind, Will
- When
- June 14, 1:20 PM CST
- Where
- Will County
- Measured
- 61 kt (70 mph)
- Coordinates
- 41.520, -88.180
Thunderstorm Wind, Kankakee
- When
- June 14, 1:30 PM CST
- Where
- Kankakee County
- Measured
- 60 kt (69 mph)
- Coordinates
- 41.030, -88.100
Hail, Henry
- When
- June 14, 1:35 PM CST
- Where
- Henry County
- Measured
- 0.75 in hail
- Coordinates
- 41.230, -89.930
Thunderstorm Wind, Henry
- When
- June 14, 1:35 PM CST
- Where
- Henry County
- Measured
- 61 kt (70 mph)
- Coordinates
- 41.230, -89.930
Hail, Henry
- When
- June 14, 1:45 PM CST
- Where
- Henry County
- Measured
- 1.75 in hail
- Coordinates
- 41.170, -90.050
Thunderstorm Wind, Henry
- When
- June 14, 1:55 PM CST
- Where
- Henry County
- Coordinates
- 41.200, -90.050
Hail, Stark
- When
- June 14, 2:10 PM CST
- Where
- Stark County
- Measured
- 1.75 in hail
- Coordinates
- 41.180, -89.670
Hail, Stark
- When
- June 14, 2:10 PM CST
- Where
- Stark County
- Measured
- 0.75 in hail
- Coordinates
- 41.180, -89.830
Thunderstorm Wind, Bureau
- When
- June 14, 2:25 PM CST
- Where
- Bureau County
- Coordinates
- 41.180, -89.620
Tornado, Bureau
- When
- June 14, 2:30 PM CST
- Where
- Bureau County
- Rating
- F2
- Path width
- 33 yd
- Property damage
- $250,000
- Coordinates
- 41.170, -89.550
Thunderstorm Wind, Marshall
- When
- June 14, 2:30 PM CST
- Where
- Marshall County
- Coordinates
- 41.120, -89.530
Tornado, La Salle
- When
- June 14, 2:35 PM CST
- Where
- La Salle County
- Rating
- F2
- Path length
- 1 mi
- Path width
- 167 yd
- Property damage
- $250,000
- Coordinates
- 41.220, -89.150
Hail,
- When
- June 14, 2:45 PM CST
- Where
- County
- Measured
- 2 in hail
- Coordinates
- 41.170, -89.550
Hail, Iroquois
- When
- June 14, 4:26 PM CST
- Where
- Iroquois County
- Measured
- 1.75 in hail
- Coordinates
- 40.770, -87.980
Hail, Peoria
- When
- June 14, 5:50 PM CST
- Where
- Peoria County
- Measured
- 0.75 in hail
- Coordinates
- 40.700, -89.600
Thunderstorm Wind, McDonough
- When
- June 14, 8:15 PM CST
- Where
- McDonough County
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.300, -90.430
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.
- 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 Damaging Wind in Florida, June 14, 1975
- Tornado and Hail in Iowa, June 14, 1975
- Tornadoes and Hail in Indiana, June 14, 1975
- Hail and Damaging Winds in Missouri, June 14, 1975
- Hail in Oklahoma, June 14, 1975
- Hail in Arkansas, June 14, 1975
- Damaging Winds in Alabama, June 14, 1975
- Damaging Winds in Mississippi, June 14, 1975
- Damaging Wind in Georgia, June 14, 1975
- Hail in Kansas, June 14, 1975
- Damaging Wind in Ohio, June 14, 1975
More
Every storm in Illinois in 1975Every state in 1975This day in weather historyThe tornado archive for Illinois, 1975
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: 10010290, 10010291, 10010292, 10010293, 10010294, 10010295, 10010296, 10010297, 10010298, 10010299, 10010300, 10010301, 10010302, 10010303, 10010304, 10010305, 10010306, 10010307.