Hail, Larimer
- When
- July 11, 12:50 PM CST
- Where
- Larimer County
- Measured
- 1 in hail
- Coordinates
- 40.400, -105.280
Tornadoes and Hail in Colorado, July 11, 1990
11 hail, 2 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
- 60
- Property damage
- $250,000
- Crop damage
- None recorded
- Events
- 13
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
11 hail, 2 tornado. Local standard time, as filed.
Hail, Boulder
- When
- July 11, 1:30 PM CST
- Where
- Boulder County
- Measured
- 1 in hail
- Coordinates
- 40.220, -105.380
Hail, Boulder
- When
- July 11, 1:40 PM CST
- Where
- Boulder County
- Measured
- 0.75 in hail
- Coordinates
- 40.030, -105.250
Hail, Boulder
- When
- July 11, 2:05 PM CST
- Where
- Boulder County
- Measured
- 1 in hail
- Coordinates
- 39.980, -105.130
Hail, Jefferson
- When
- July 11, 2:05 PM CST
- Where
- Jefferson County
- Measured
- 1.5 in hail
- Coordinates
- 39.900, -105.120
Hail, Jefferson
- When
- July 11, 2:10 PM CST
- Where
- Jefferson County
- Measured
- 2.75 in hail
- Injuries
- 13 direct, 0 indirect
- Coordinates
- 39.800, -105.080
Hail, Adams
- When
- July 11, 2:17 PM CST
- Where
- Adams County
- Measured
- 1 in hail
- Coordinates
- 39.880, -104.970
Hail, Jefferson
- When
- July 11, 2:30 PM CST
- Where
- Jefferson County
- Measured
- 1.75 in hail
- Injuries
- 47 direct, 0 indirect
- Coordinates
- 39.770, -105.070
Hail, Denver
- When
- July 11, 2:35 PM CST
- Where
- Denver County
- Measured
- 1.75 in hail
- Coordinates
- 39.730, -104.950
Hail, Arapahoe
- When
- July 11, 2:56 PM CST
- Where
- Arapahoe County
- Measured
- 1 in hail
- Coordinates
- 39.620, -104.950
Hail, Elbert
- When
- July 11, 3:15 PM CST
- Where
- Elbert County
- Measured
- 0.75 in hail
- Coordinates
- 39.350, -104.620
Tornado, Jefferson
- When
- July 11, 2:40 PM MST
- Where
- Jefferson County
- Rating
- F0
- Path length
- 0.1 mi
- Path width
- 10 yd
- Coordinates
- 39.730, -105.100
Tornado, Douglas
- When
- July 11, 3:15 PM MST
- Where
- Douglas County
- Rating
- F1
- Path length
- 0.5 mi
- Path width
- 20 yd
- Property damage
- $250,000
- Coordinates
- 39.370, -104.870
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 Hail in Virginia, July 11, 1990
- Damaging Winds in Arkansas, July 11, 1990
- Damaging Winds in North Carolina, July 11, 1990
- Hail and Damaging Winds in Georgia, July 11, 1990
- Tornadoes and Hail in Florida, July 11, 1990
- Damaging Winds in Tennessee, July 11, 1990
- Damaging Winds in South Carolina, July 11, 1990
- Hail and Damaging Winds in West Virginia, July 11, 1990
- Hail and Damaging Winds in Ohio, July 11, 1990
- Damaging Winds in Kentucky, July 11, 1990
- Tornadoes in Iowa, July 11, 1990
- Tornadoes in Minnesota, July 11, 1990
More
Every storm in Colorado in 1990Every state in 1990This day in weather historyThe tornado archive for Colorado, 1990Warnings in Colorado, July 1990
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: 9987136, 9987137, 9987138, 9987139, 9987140, 9987141, 9987142, 9987143, 9987144, 9987146, 9987148, 9987145, 9987147.