North Dakota, 1987Hail and Damaging Winds in North Dakota, July 20, 1987
July 20, 1987 · NWS BIS · 14 events in 9 counties and zones
12 hail, 2 thunderstorm wind, as filed by the National Weather Service.
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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 14
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.
Hail, Bowman
- When
- July 20, 12:15 AM CST
- Where
- Bowman County
- Measured
- 1.75 in hail
- Coordinates
- 46.180, -103.400
Hail, Bowman
- When
- July 20, 12:35 AM CST
- Where
- Bowman County
- Measured
- 1 in hail
- Coordinates
- 46.180, -103.300
Hail, McIntosh
- When
- July 20, 12:52 AM CST
- Where
- McIntosh County
- Measured
- 2 in hail
- Coordinates
- 46.030, -99.370
Hail, Hettinger
- When
- July 20, 1:40 AM CST
- Where
- Hettinger County
- Measured
- 1.75 in hail
- Coordinates
- 46.380, -102.320
Hail, Hettinger
- When
- July 20, 1:58 AM CST
- Where
- Hettinger County
- Measured
- 0.75 in hail
- Coordinates
- 46.350, -102.470
Thunderstorm Wind, Ransom
- When
- July 20, 2:00 AM CST
- Where
- Ransom County
- Coordinates
- 46.400, -97.800
Hail, Slope
- When
- July 20, 2:05 AM CST
- Where
- Slope County
- Measured
- 1.75 in hail
- Coordinates
- 46.480, -103.320
Hail, Bowman
- When
- July 20, 2:30 AM CST
- Where
- Bowman County
- Measured
- 1.75 in hail
- Coordinates
- 46.180, -103.400
Hail, Grant
- When
- July 20, 2:40 AM CST
- Where
- Grant County
- Measured
- 1.75 in hail
- Coordinates
- 46.350, -101.950
Hail, Hettinger
- When
- July 20, 3:00 AM CST
- Where
- Hettinger County
- Measured
- 2.5 in hail
- Coordinates
- 46.380, -102.320
Thunderstorm Wind, Towner
- When
- July 20, 3:00 AM CST
- Where
- Towner County
- Coordinates
- 48.630, -99.100
Hail, Adams
- When
- July 20, 3:30 AM CST
- Where
- Adams County
- Measured
- 0.75 in hail
- Coordinates
- 45.970, -102.470
Hail, Richland
- When
- July 20, 3:30 AM CST
- Where
- Richland County
- Measured
- 1.76 in hail
- Coordinates
- 46.000, -96.820
Hail, Hettinger
- When
- July 20, 3:45 AM CST
- Where
- Hettinger County
- Measured
- 1.75 in hail
- Coordinates
- 46.380, -102.320
- 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.
- Tornadoes and Hail in Michigan, July 20, 19874 deaths · 7 injured · $280 · F0 · 51 events
- Tornado and Damaging Winds in Wisconsin, July 20, 1987$25,000 · F0 · 46 events
- Tornado and Hail in Minnesota, July 20, 1987F0 · 18 events
- Hail and Damaging Winds in South Dakota, July 20, 19872 in hail · 4 events
- Damaging Wind in New York, July 20, 19871 event
- Damaging Wind in Vermont, July 20, 19871 event
- Hail in Nebraska, July 20, 19871.75 in hail · 1 event
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: 10085402, 10085403, 10085404, 10085405, 10085406, 10085407, 10085408, 10085409, 10085410, 10085411, 10085412, 10085413, 10085414, 10085415.