Tornado and Hail in Colorado, July 30, 1985

Name: Tornado and Hail in Colorado, July 30, 1985
Start: 1985-07-30T16:27
End: 1985-07-30T22:30
Location: Colorado

July 30, 1985 · 7 events in 5 counties and zones

6 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

Open the live radar over this ground

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

6 hail, 1 tornado. Local standard time, as filed.

Tornado, Arapahoe

When: July 30, 4:27 PM CST
Where: Arapahoe County
Rating: F1
Path length: 0.5 mi
Path width: 50 yd
Coordinates: 39.600, -104.480

Hail, Larimer

When: July 30, 4:45 PM CST
Where: Larimer County
Measured: 1.75 in hail
Coordinates: 40.950, -105.500

Hail, Larimer

When: July 30, 5:20 PM CST
Where: Larimer County
Measured: 1.75 in hail
Coordinates: 40.630, -105.470

Hail, Jefferson

When: July 30, 8:30 PM CST
Where: Jefferson County
Measured: 1 in hail
Coordinates: 39.570, -105.250

Hail, Jefferson

When: July 30, 8:30 PM CST
Where: Jefferson County
Measured: 1 in hail
Coordinates: 39.700, -105.100

Hail, Weld

When: July 30, 9:15 PM CST
Where: Weld County
Measured: 1.75 in hail
Coordinates: 40.070, -104.370

Hail, Adams

When: July 30, 10:30 PM CST
Where: Adams County
Measured: 1.75 in hail
Coordinates: 39.930, -104.450

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.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in Colorado in 1985 Every state in 1985 This day in weather history The tornado archive for Colorado, 1985

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: 9987813, 9987814, 9987815, 9987816, 9987817, 9987818, 9987819.