Colorado, 1991

Tornado and Hail in Colorado, May 23, 1991

May 23, 1991 · NWS COS · 31 events in 11 counties and zones

29 hail, 1 tornado, 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
31

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

29 hail, 1 tornado, 1 thunderstorm wind. Local standard time, as filed.

Hail, Jefferson

When
May 23, 1:18 PM CST
Where
Jefferson County
Measured
1 in hail
Coordinates
39.520, -105.300

Hail, Douglas

When
May 23, 1:18 PM CST
Where
Douglas County
Measured
0.75 in hail
Coordinates
39.520, -104.680

Hail, Jefferson

When
May 23, 1:43 PM CST
Where
Jefferson County
Measured
1 in hail
Coordinates
39.630, -105.150

Hail, Jefferson

When
May 23, 2:03 PM CST
Where
Jefferson County
Measured
1 in hail
Coordinates
39.620, -105.080

Hail, Denver

When
May 23, 2:15 PM CST
Where
Denver County
Measured
2.5 in hail
Coordinates
39.670, -105.020

Hail, Arapahoe

When
May 23, 2:28 PM CST
Where
Arapahoe County
Measured
0.75 in hail
Coordinates
39.620, -104.330

Hail, Douglas

When
May 23, 2:33 PM CST
Where
Douglas County
Measured
1.75 in hail
Coordinates
39.520, -104.930

Hail, Arapahoe

When
May 23, 2:39 PM CST
Where
Arapahoe County
Measured
0.75 in hail
Coordinates
39.750, -104.480

Hail, Adams

When
May 23, 2:43 PM CST
Where
Adams County
Measured
2.75 in hail
Coordinates
39.720, -104.300

Hail, Pueblo

When
May 23, 3:15 PM CST
Where
Pueblo County
Measured
1.75 in hail
Coordinates
38.470, -104.600

Hail, Arapahoe

When
May 23, 3:25 PM CST
Where
Arapahoe County
Measured
1 in hail
Coordinates
39.620, -104.780

Hail, Denver

When
May 23, 3:25 PM CST
Where
Denver County
Measured
1 in hail
Coordinates
39.730, -104.930

Hail, Arapahoe

When
May 23, 3:35 PM CST
Where
Arapahoe County
Measured
1.75 in hail
Coordinates
39.580, -104.930

Hail, Arapahoe

When
May 23, 3:36 PM CST
Where
Arapahoe County
Measured
1.75 in hail
Coordinates
39.580, -104.930

Hail, Arapahoe

When
May 23, 3:36 PM CST
Where
Arapahoe County
Measured
1.75 in hail
Coordinates
39.580, -104.930

Hail, El Paso

When
May 23, 3:40 PM CST
Where
El Paso County
Measured
1.75 in hail
Coordinates
38.580, -104.600

Tornado, Lincoln

When
May 23, 3:41 PM CST
Where
Lincoln County
Rating
F0
Path length
0.2 mi
Path width
10 yd
Coordinates
39.150, -103.550

Hail, Pueblo

When
May 23, 3:50 PM CST
Where
Pueblo County
Measured
0.75 in hail
Coordinates
38.500, -104.820

Hail, Jefferson

When
May 23, 4:00 PM CST
Where
Jefferson County
Measured
1 in hail
Coordinates
39.580, -105.130

Hail, Arapahoe

When
May 23, 4:15 PM CST
Where
Arapahoe County
Measured
1.75 in hail
Coordinates
39.620, -105.000

Hail, Cheyenne

When
May 23, 4:30 PM CST
Where
Cheyenne County
Measured
0.75 in hail
Coordinates
38.770, -102.780

Hail, Washington

When
May 23, 5:07 PM CST
Where
Washington County
Measured
1.75 in hail
Coordinates
39.730, -103.400

Thunderstorm Wind, Cheyenne

When
May 23, 5:10 PM CST
Where
Cheyenne County
Measured
74 kt (85 mph)
Coordinates
38.650, -103.000

Hail, Lincoln

When
May 23, 5:20 PM CST
Where
Lincoln County
Measured
0.75 in hail
Coordinates
39.130, -103.470

Hail, Cheyenne

When
May 23, 5:25 PM CST
Where
Cheyenne County
Measured
1 in hail
Coordinates
38.820, -103.000

Hail, Washington

When
May 23, 5:29 PM CST
Where
Washington County
Measured
1.75 in hail
Coordinates
39.730, -103.400

Hail, Lincoln

When
May 23, 5:30 PM CST
Where
Lincoln County
Measured
0.75 in hail
Coordinates
39.430, -103.700

Hail, Washington

When
May 23, 5:49 PM CST
Where
Washington County
Measured
1.75 in hail
Coordinates
39.750, -103.220

Hail, Lincoln

When
May 23, 5:50 PM CST
Where
Lincoln County
Measured
0.75 in hail
Coordinates
39.280, -103.280

Hail, Lincoln

When
May 23, 6:10 PM CST
Where
Lincoln County
Measured
0.75 in hail
Coordinates
39.280, -103.250

Hail, Kit Carson

When
May 23, 6:10 PM CST
Where
Kit Carson County
Measured
0.75 in hail
Coordinates
39.300, -103.170

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.
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 1991Every state in 1991This day in weather historyThe tornado archive for Colorado, 1991Warnings in Colorado, May 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: 9984652, 9984653, 9984654, 9984655, 9984656, 9984657, 9984658, 9984659, 9984660, 9984661, 9984662, 9984663, 9984664, 9984665, 9984666, 9984667, 9984668, 9984669, 9984670, 9984671, 9984672, 9984673, 9984674, 9984675, 9984676, 9984677, 9984678, 9984679, 9984680, 9984681, 9984682.