Hail, Arapahoe
- When
- June 12, 3:00 PM CST
- Where
- Arapahoe County
- Measured
- 0.75 in hail
- Coordinates
- 39.730, -104.600
Tornadoes and Hail in Colorado, June 12, 1984
4 hail, 3 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
- None recorded
- Crop damage
- None recorded
- Events
- 7
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
4 hail, 3 tornado. Local standard time, as filed.
Hail, Denver
- When
- June 12, 3:37 PM CST
- Where
- Denver County
- Measured
- 1.75 in hail
- Coordinates
- 39.730, -104.930
Hail, Adams
- When
- June 12, 4:07 PM CST
- Where
- Adams County
- Measured
- 0.75 in hail
- Coordinates
- 39.730, -104.850
Tornado, Elbert
- When
- June 12, 5:25 PM CST
- Where
- Elbert County
- Rating
- F1
- Path length
- 1 mi
- Path width
- 77 yd
- Coordinates
- 39.370, -104.600
Hail, Elbert
- When
- June 12, 5:25 PM CST
- Where
- Elbert County
- Measured
- 1.75 in hail
- Coordinates
- 39.520, -104.630
Tornado, Elbert
- When
- June 12, 6:20 PM CST
- Where
- Elbert County
- Rating
- F1
- Path length
- 1 mi
- Path width
- 50 yd
- Coordinates
- 39.220, -104.430
Tornado, Lincoln
- When
- June 12, 7:07 PM CST
- Where
- Lincoln County
- Rating
- F1
- Path length
- 0.3 mi
- Path width
- 50 yd
- Coordinates
- 39.150, -103.700
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
- Tornadoes and Hail in Nebraska, June 12, 1984
- Tornadoes and Damaging Winds in Michigan, June 12, 1984
- Tornadoes and Hail in Kansas, June 12, 1984
- Hail and Damaging Winds in Minnesota, June 12, 1984
- Damaging Winds in Alabama, June 12, 1984
- Hail in North Dakota, June 12, 1984
- Tornado in Indiana, June 12, 1984
- Damaging Wind in Texas, June 12, 1984
- Tornado in Iowa, June 12, 1984
More
Every storm in Colorado in 1984Every state in 1984This day in weather historyThe tornado archive for Colorado, 1984
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: 9985502, 9985503, 9985504, 9985505, 9985506, 9985507, 9985508.