Thunderstorm Wind, Adair
- When
- August 20, 6:20 PM CST
- Where
- Adair County
- Measured
- 61 kt (70 mph)
- Coordinates
- 40.230, -92.580
Hail and Damaging Winds in Missouri, August 20, 1987
14 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
- 15
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
14 thunderstorm wind, 1 hail. Local standard time, as filed.
Hail, Knox
- When
- August 20, 6:35 PM CST
- Where
- Knox County
- Measured
- 1 in hail
- Coordinates
- 40.150, -92.020
Thunderstorm Wind, Lewis
- When
- August 20, 6:45 PM CST
- Where
- Lewis County
- Coordinates
- 40.120, -91.920
Thunderstorm Wind, Shelby
- When
- August 20, 7:05 PM CST
- Where
- Shelby County
- Coordinates
- 39.800, -91.870
Thunderstorm Wind, Marion
- When
- August 20, 7:20 PM CST
- Where
- Marion County
- Measured
- 56 kt (64 mph)
- Coordinates
- 39.800, -91.530
Thunderstorm Wind, Shelby
- When
- August 20, 7:30 PM CST
- Where
- Shelby County
- Coordinates
- 39.750, -92.280
Thunderstorm Wind, Shelby
- When
- August 20, 7:30 PM CST
- Where
- Shelby County
- Coordinates
- 39.700, -91.950
Thunderstorm Wind, Shelby
- When
- August 20, 7:30 PM CST
- Where
- Shelby County
- Coordinates
- 39.880, -92.030
Thunderstorm Wind, Monroe
- When
- August 20, 8:00 PM CST
- Where
- Monroe County
- Measured
- 61 kt (70 mph)
- Coordinates
- 39.480, -92.000
Thunderstorm Wind, Pike
- When
- August 20, 8:40 PM CST
- Where
- Pike County
- Measured
- 52 kt (60 mph)
- Coordinates
- 39.350, -91.200
Thunderstorm Wind, Pike
- When
- August 20, 8:57 PM CST
- Where
- Pike County
- Coordinates
- 39.350, -91.200
Thunderstorm Wind, Pike
- When
- August 20, 9:00 PM CST
- Where
- Pike County
- Measured
- 52 kt (60 mph)
- Coordinates
- 39.180, -91.200
Thunderstorm Wind, Lincoln
- When
- August 20, 9:10 PM CST
- Where
- Lincoln County
- Measured
- 52 kt (60 mph)
- Coordinates
- 39.230, -90.980
Thunderstorm Wind, Lincoln
- When
- August 20, 9:20 PM CST
- Where
- Lincoln County
- Coordinates
- 38.980, -90.980
Thunderstorm Wind, Lincoln
- When
- August 20, 9:20 PM CST
- Where
- Lincoln County
- Coordinates
- 39.170, -90.800
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
More
Every storm in Missouri in 1987Every state in 1987This day in weather historyWarnings in Missouri, August 1987
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: 10071925, 10071926, 10071927, 10071928, 10071929, 10071930, 10071931, 10071932, 10071933, 10071934, 10071935, 10071936, 10071937, 10071938, 10071939.