Colorado, 1987Tornadoes and Hail in Colorado, June 20, 1987
June 20, 1987 · 11 events in 7 counties and zones
7 hail, 4 tornado, 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
- 11
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, Arapahoe
- When
- June 20, 2:27 PM CST
- Where
- Arapahoe County
- Measured
- 0.75 in hail
- Coordinates
- 39.700, -104.750
Hail, El Paso
- When
- June 20, 3:00 PM CST
- Where
- El Paso County
- Measured
- 1.5 in hail
- Coordinates
- 38.700, -104.680
Hail, Douglas
- When
- June 20, 3:00 PM CST
- Where
- Douglas County
- Measured
- 0.75 in hail
- Coordinates
- 39.380, -104.750
Tornado, Douglas
- When
- June 20, 2:05 PM MST
- Where
- Douglas County
- Rating
- F1
- Path length
- 0.3 mi
- Path width
- 20 yd
- Coordinates
- 39.520, -104.870
Tornado, Jefferson
- When
- June 20, 2:15 PM MST
- Where
- Jefferson County
- Rating
- F1
- Path length
- 0.2 mi
- Path width
- 20 yd
- Coordinates
- 39.550, -105.080
Tornado, Adams
- When
- June 20, 2:25 PM MST
- Where
- Adams County
- Rating
- F2
- Path length
- 1 mi
- Path width
- 30 yd
- Coordinates
- 39.770, -104.620
Tornado, Adams
- When
- June 20, 2:30 PM MST
- Where
- Adams County
- Rating
- F1
- Path length
- 1 mi
- Path width
- 30 yd
- Coordinates
- 39.920, -104.730
Hail, Elbert
- When
- June 20, 4:25 PM CST
- Where
- Elbert County
- Measured
- 1 in hail
- Coordinates
- 39.350, -104.600
Hail, Arapahoe
- When
- June 20, 4:55 PM CST
- Where
- Arapahoe County
- Measured
- 1.15 in hail
- Coordinates
- 39.720, -104.820
Hail, El Paso
- When
- June 20, 5:15 PM CST
- Where
- El Paso County
- Measured
- 0.75 in hail
- Coordinates
- 39.020, -104.580
Hail, Kit Carson
- When
- June 20, 7:00 PM CST
- Where
- Kit Carson County
- Measured
- 1 in hail
- Coordinates
- 39.300, -103.050
- 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.
- Hail and Damaging Winds in Kansas, June 20, 198761 kt wind · 4 events
- Hail and Damaging Wind in Texas, June 20, 19870.75 in hail · 3 events
- Hail and Damaging Wind in South Dakota, June 20, 19871.75 in hail · 2 events
- Damaging Wind in Pennsylvania, June 20, 19871 event
- Damaging Wind in Georgia, June 20, 198750 kt wind · 1 event
- Tornado in Wyoming, June 20, 1987F0 · 1 event
- Hail in New Jersey, June 20, 19870.75 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: 9987033, 9987035, 9987036, 9987030, 9987031, 9987032, 9987034, 9987037, 9987038, 9987039, 9987040.