Colorado, 1994

Hail and Damaging Winds in Colorado, June 20, 1994

June 20, 1994 · 6 events in 4 counties and zones

4 hail, 2 thunderstorm wind, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. 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

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The toll

Deaths
0
Injuries
0
Property damage
$500
Crop damage
None recorded
Events
6

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, 2 thunderstorm wind. Local standard time, as filed.

Hail, Larimer

When
June 20, 1:06 PM MST
Where
Larimer County, Fort Collins
Measured
0.75 in hail
Coordinates
40.666, -105.461 (the zone’s center; the record gives no point)

Hail, Larimer

When
June 20, 1:20 PM MST
Where
Larimer County, Fort Collins
Measured
1 in hail
Coordinates
40.666, -105.461 (the zone’s center; the record gives no point)

Thunderstorm Wind, Weld

When
June 20, 2:45 PM MST
Where
Weld County, Windsor
Coordinates
40.555, -104.392 (the zone’s center; the record gives no point)

Thunderstorm winds broke eight-inch-diameter tree branches in Windsor (14 miles southeast of Fort Collins). Also, heavy rain filled a roadside ditch in Windsor, and eroded 25 feet of gravel roadway. Heavy rain flooded the basements of two homes in Jamestown (31 miles south southeast of Fort Collins). Thunderstorm winds, estimated at 60 mph (52 knots) broke tree limbs in Jamestown.

Thunderstorm Wind, Weld

When
June 20, 4:15 PM MST
Where
Weld County, Jamestown
Measured
52 kt (60 mph)
Property damage
$500
Coordinates
40.555, -104.392 (the zone’s center; the record gives no point)

Thunderstorm winds broke eight-inch-diameter tree branches in Windsor (14 miles southeast of Fort Collins). Also, heavy rain filled a roadside ditch in Windsor, and eroded 25 feet of gravel roadway. Heavy rain flooded the basements of two homes in Jamestown (31 miles south southeast of Fort Collins). Thunderstorm winds, estimated at 60 mph (52 knots) broke tree limbs in Jamestown.

Hail, Douglas

When
June 20, 4:15 PM MST
Where
Douglas County, Sedalia
Measured
0.75 in hail
Coordinates
39.330, -104.930 (the zone’s center; the record gives no point)

Hail up to dime-size covered Interstate 25 south of Sedalia (22 miles south of Denver). Heavy rain caused local flooding on the Interstate.

Hail, Washington

When
June 20, 4:45 PM MST
Where
Washington County, Woodrow
Measured
0.75 in hail
Coordinates
39.971, -103.201 (the zone’s center; the record gives no point)

What these are

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

More

Every storm in Colorado in 1994Every state in 1994This day in weather historyWarnings in Colorado, June 1994

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: 10318686, 10318687, 10318282, 10318283, 10318788, 10318246.