Hail, Mercer
- When
- July 28, 1:50 PM CST
- Where
- Mercer County
- Measured
- 0.75 in hail
- Coordinates
- 47.380, -101.680
Tornado and Hail in North Dakota, July 28, 1970
2 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
- $25,000
- Crop damage
- None recorded
- Events
- 3
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
2 hail, 1 tornado. Local standard time, as filed.
Tornado, Mountrail
- When
- July 28, 6:00 PM CST
- Where
- Mountrail County
- Rating
- F1
- Path length
- 0.2 mi
- Path width
- 20 yd
- Property damage
- $25,000
- Coordinates
- 47.900, -102.100
Hail, Burleigh
- When
- July 28, 7:45 PM CST
- Where
- Burleigh County
- Measured
- 1.75 in hail
- Coordinates
- 47.080, -100.500
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 Damaging Wind in New Hampshire, July 28, 1970
- Hail and Damaging Winds in Montana, July 28, 1970
- Damaging Wind in Arkansas, July 28, 1970
- Damaging Wind in Alabama, July 28, 1970
- Tornado in Oklahoma, July 28, 1970
- Damaging Wind in Nebraska, July 28, 1970
- Damaging Wind in Kansas, July 28, 1970
- Damaging Wind in Wisconsin, July 28, 1970
- Damaging Wind in Maryland, July 28, 1970
- Damaging Wind in California, July 28, 1970
More
Every storm in North Dakota in 1970Every state in 1970This day in weather historyThe tornado archive for North Dakota, 1970
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: 10086848, 10086849, 10086850.