Tornado, Weld
- When
- June 9, 3:51 PM MST
- Where
- Weld County
- Rating
- F1
- Path length
- 2 mi
- Path width
- 50 yd
- Coordinates
- 40.870, -104.030
Tornadoes and Hail in Colorado, June 9, 1991
3 tornado, 3 hail, 1 thunderstorm wind, 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
3 tornado, 3 hail, 1 thunderstorm wind. Local standard time, as filed.
Tornado, Weld
- When
- June 9, 4:02 PM MST
- Where
- Weld County
- Rating
- F0
- Path length
- 1 mi
- Path width
- 50 yd
- Coordinates
- 40.700, -103.650
Hail, Clear Creek
- When
- June 9, 5:07 PM CST
- Where
- Clear Creek County
- Measured
- 2 in hail
- Coordinates
- 39.630, -105.420
Thunderstorm Wind, Logan
- When
- June 9, 5:16 PM CST
- Where
- Logan County
- Measured
- 85 kt (98 mph)
- Coordinates
- 40.920, -103.570
Hail, Jefferson
- When
- June 9, 5:22 PM CST
- Where
- Jefferson County
- Measured
- 1 in hail
- Coordinates
- 39.630, -105.070
Hail, Arapahoe
- When
- June 9, 6:00 PM CST
- Where
- Arapahoe County
- Measured
- 1 in hail
- Coordinates
- 39.720, -104.850
Tornado, Weld
- When
- June 9, 5:04 PM MST
- Where
- Weld County
- Rating
- F0
- Path length
- 0.1 mi
- Path width
- 10 yd
- Coordinates
- 40.720, -104.030
What these are
- 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.
- 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.
The same day elsewhere
- Tornadoes and Hail in Nebraska, June 9, 1991
- Tornadoes and Hail in Minnesota, June 9, 1991
- Tornado and Hail in South Dakota, June 9, 1991
- Tornadoes in Wyoming, June 9, 1991
- Hail in North Dakota, June 9, 1991
- Hail in Texas, June 9, 1991
- Damaging Wind in Tennessee, June 9, 1991
- Hail in New Mexico, June 9, 1991
More
Every storm in Colorado in 1991Every state in 1991This day in weather historyThe tornado archive for Colorado, 1991Warnings in Colorado, June 1991
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: 9985832, 9985833, 9985835, 9985836, 9985837, 9985838, 9985834.