Thunderstorm Wind, Warren
- When
- May 4, 3:27 PM CST
- Where
- Warren County
- Coordinates
- 41.070, -90.550
Hail and Damaging Winds in Illinois, May 4, 1977
15 thunderstorm wind, 1 hail, 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
- 16
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
15 thunderstorm wind, 1 hail. Local standard time, as filed.
Thunderstorm Wind, Rock Island
- When
- May 4, 3:50 PM CST
- Where
- Rock Island County
- Measured
- 57 kt (66 mph)
- Coordinates
- 41.450, -90.520
Thunderstorm Wind, Peoria
- When
- May 4, 4:12 PM CST
- Where
- Peoria County
- Coordinates
- 40.920, -89.830
Thunderstorm Wind, Sangamon
- When
- May 4, 4:55 PM CST
- Where
- Sangamon County
- Measured
- 74 kt (85 mph)
- Coordinates
- 39.870, -89.920
Thunderstorm Wind, Peoria
- When
- May 4, 5:02 PM CST
- Where
- Peoria County
- Measured
- 52 kt (60 mph)
- Coordinates
- 39.850, -89.680
Thunderstorm Wind, Tazewell
- When
- May 4, 5:30 PM CST
- Where
- Tazewell County
- Coordinates
- 40.370, -89.550
Thunderstorm Wind, Tazewell
- When
- May 4, 5:30 PM CST
- Where
- Tazewell County
- Coordinates
- 40.520, -89.480
Thunderstorm Wind, Tazewell
- When
- May 4, 5:30 PM CST
- Where
- Tazewell County
- Coordinates
- 40.420, -89.420
Thunderstorm Wind, McLean
- When
- May 4, 5:45 PM CST
- Where
- McLean County
- Coordinates
- 40.530, -89.170
Thunderstorm Wind, Fulton
- When
- May 4, 5:45 PM CST
- Where
- Fulton County
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.230, -90.350
Thunderstorm Wind, Fulton
- When
- May 4, 5:50 PM CST
- Where
- Fulton County
- Coordinates
- 40.500, -90.230
Thunderstorm Wind, McDonough
- When
- May 4, 6:00 PM CST
- Where
- McDonough County
- Coordinates
- 40.580, -90.830
Thunderstorm Wind, Woodford
- When
- May 4, 6:10 PM CST
- Where
- Woodford County
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.800, -89.200
Hail, Champaign
- When
- May 4, 8:10 PM CST
- Where
- Champaign County
- Measured
- 1.75 in hail
- Coordinates
- 40.320, -88.350
Thunderstorm Wind, Champaign
- When
- May 4, 8:45 PM CST
- Where
- Champaign County
- Coordinates
- 40.030, -88.280
Thunderstorm Wind, Vermilion
- When
- May 4, 9:30 PM CST
- Where
- Vermilion County
- Coordinates
- 40.470, -87.670
What these are
- 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.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in Missouri, May 4, 1977
- Tornadoes and Damaging Winds in Iowa, May 4, 1977
- Tornadoes and Hail in Kansas, May 4, 1977
- Tornadoes and Hail in Nebraska, May 4, 1977
- Tornadoes in Minnesota, May 4, 1977
- Tornadoes in Indiana, May 4, 1977
- Hail and Damaging Winds in South Dakota, May 4, 1977
- Damaging Winds in Florida, May 4, 1977
- Hail and Damaging Wind in North Dakota, May 4, 1977
- Hail in Texas, May 4, 1977
- Damaging Wind in Virginia, May 4, 1977
More
Every storm in Illinois in 1977Every state in 1977This day in weather history
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: 10004301, 10004302, 10004303, 10004304, 10004305, 10004306, 10004307, 10004308, 10004309, 10004310, 10004311, 10004312, 10004313, 10004314, 10004315, 10004316.