Colorado, 1997

Tornado and Hail in Colorado, June 7 to 12, 1997

June 7 to 12, 1997 · NWS BOU · 11 events in 9 counties and zones

5 hail, 4 lightning, 1 thunderstorm wind, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 4 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

Open the live radar over this ground

The toll

Deaths
1
Injuries
5
Property damage
$100,000
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.

The radar

The Denver radar (KFTG), 77 km away, was scanning. The volume nearest the first event began at 23:02 UTC.

Open the radar archive at this moment

Event by event

5 hail, 4 lightning, 1 thunderstorm wind, 1 tornado. Local standard time, as filed.

Lightning, Boulder

When
June 7, 12:00 PM MST to 5:00 PM MST
Where
Boulder County, Ward
Injuries
1 direct, 0 indirect
Coordinates
40.093, -105.358 (the zone’s center; the record gives no point)

Lightning injured a man while talking on the telephone. The bolt passed through the phone line burning his ear. He received minor injuries.

Lightning, Denver

When
June 7, 2:00 PM MST
Where
Denver County, Denver
Deaths
1 direct, 0 indirect
Injuries
1 direct, 0 indirect
Coordinates
39.762, -104.876 (the zone’s center; the record gives no point)

Two plumbers were injured, one critically, when lightning struck a pipe they were working on in a building under construction. The bolt apparently hit one man in the hand, it then passed through his chest and struck the other worker. The critically injured man died a few days later.

Lightning, Summit

When
June 8, 1:45 PM MST
Where
Summit County, Breckenridge
Injuries
2 direct, 0 indirect
Coordinates
39.634, -106.116 (the zone’s center; the record gives no point)

Two search and rescue volunteers were injured while rescuing a skier atop Peak 10 at Breckenridge Ski Area. Lightning struck the first man as he was towing the injured skier by snowmobile and toboggan. The bolt struck the snowmobile, then the rescuer. He received minor burns to his eyes. The other rescuer was injured 1/4 mile away. Apparently the ground current created by the lightning travelled up his ski pole. He suffered temporary dizziness as a result of the strike.

Lightning, Douglas

When
June 10, 2:20 PM MST
Where
Douglas County, 6 mi N of Castle Rock
Injuries
1 direct, 0 indirect
Coordinates
39.330, -104.930 (the zone’s center; the record gives no point)

Lightning struck a security guard at the Castle Pines Golf Course. He received minor injuries.

Thunderstorm Wind, Morgan

When
June 10, 4:00 PM MST to 4:30 PM MST
Where
Morgan County, 2 mi S of Ft Morgan
Property damage
$100,000
Coordinates
40.220, -103.800

Powerful thunderstorm winds lifted two barns from their foundations and levelled them. In addition, two grain bins were damaged, power poles and lines were downed causing scattered outages around the area. Several automobiles and other structures were damaged by falling trees. Heavy rain associated with the storms also caused localized flooding problems. Approximately 30,000 acres of crops in Morgan County were damaged. Corn crops experienced a 10 percent loss, beet and alfalfa crops incurred a 5 percent loss.

Hail, Elbert

When
June 12, 1:00 PM MST
Where
Elbert County, Agate
Measured
0.75 in hail
Coordinates
39.470, -103.950

Tornado, Douglas

When
June 12, 1:19 PM MST to 1:33 PM MST
Where
Douglas County, Parker to 2 mi N of Parker
Rating
F1
Path length
1 mi
Path width
50 yd
Coordinates
39.530, -104.800

A tornado touched down near Parker, damaging some construction equipment. The length and path of the storm was approximated.

Hail, Adams

When
June 12, 2:30 PM MST
Where
Adams County, Henderson
Measured
2 in hail
Coordinates
39.920, -104.870

Hail, Weld

When
June 12, 4:20 PM MST
Where
Weld County, New Raymer
Measured
1.75 in hail
Coordinates
40.530, -103.780

Hail, Jefferson

When
June 12, 4:25 PM MST
Where
Jefferson County, Lakewood
Measured
0.75 in hail
Coordinates
39.730, -105.100

Hail, Weld

When
June 12, 4:30 PM MST
Where
Weld County, 6 mi S of New Raymer
Measured
1.75 in hail
Coordinates
40.450, -103.780

Large hail knocked out several windows.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Lightning, Denver1997-06-0739MaleOtherDirect

What these are

Lightning
A lightning strike that killed, injured or caused damage.
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.
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

More

Every storm in Colorado in 1997Every state in 1997This day in weather historyThe tornado archive for Colorado, 1997Warnings in Colorado, June 1997

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: 5607324, 5607396, 5607397, 5607398, 5607399, 5607400, 5607401, 5607402, 5607403, 5607404, 5607405.