Oklahoma, 1997

Hail and Damaging Winds in Oklahoma, August 20, 1997

August 20, 1997 · NWS OUN · 30 events in 8 counties and zones

Summary of events of August 20, 1997:Severe thunderstorms moved across northern and western Oklahoma, producing large hail and damaging winds. The town of Burlington in Alfalfa County was particularly hard-hit, as a combination of 2-inch hail and winds estimated at 80 mph caused major damage across the town.

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

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The toll

Deaths
0
Injuries
0
Property damage
$87,000
Crop damage
None recorded
Events
30

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.

What happened

The episode as NWS OUN wrote it up.

Summary of events of August 20, 1997:Severe thunderstorms moved across northern and western Oklahoma, producing large hail and damaging winds. The town of Burlington in Alfalfa County was particularly hard-hit, as a combination of 2-inch hail and winds estimated at 80 mph caused major damage across the town. Wind damage was also reported west of Ingersoll, in Driftwood, and in Cherokee in Alfalfa County and in Elk City in Beckham County. See preceding individual Storm Data entries for further details and additional reports.

The radar

The Vance AFB radar (KVNX), 31 km away, was scanning. The volume nearest the first event began at 18:06 UTC.

Open the radar archive at this moment

Event by event

21 hail, 9 thunderstorm wind. Local standard time, as filed.

Hail, Alfalfa

When
August 20, 12:05 PM CST to 12:30 PM CST
Where
Alfalfa County, Burlington
Measured
2 in hail
Coordinates
36.900, -98.420

Thunderstorm Wind, Alfalfa

When
August 20, 12:15 PM CST to 1:00 PM CST
Where
Alfalfa County, Burlington
Measured
69 kt (79 mph)
Property damage
$75,000
Coordinates
36.900, -98.420

A combination of severe thunderstorm winds estimated at 80 mph and 2-inch hail blew out nearly all of the north-facing windows at the Alfalfa County School. Damage to the school was estimated at $25,000, but no injuries occurred since the students and teachers had moved to a storm shelter. Throughout the town of Burlington, trees up to 10 inches in diameter were blown over, power lines were blown down, and numerous homes received roof and window damage from the wind and hail.

Thunderstorm Wind, Alfalfa

When
August 20, 12:20 PM CST
Where
Alfalfa County, 6 mi W of Ingersoll
Property damage
$10,000
Coordinates
36.800, -98.500

Severe thunderstorm winds blew an empty cattle tractor-trailer over into a ditch.

Hail, Alfalfa

When
August 20, 12:25 PM CST
Where
Alfalfa County, Cherokee
Measured
0.88 in hail
Coordinates
36.750, -98.350

Hail, Woods

When
August 20, 12:35 PM CST
Where
Woods County, 8 mi NE of Lookout
Measured
1 in hail
Coordinates
37.030, -99.170

Hail, Woodward

When
August 20, 12:55 PM CST
Where
Woodward County, 18 mi NE of Mooreland
Measured
1.75 in hail
Coordinates
36.620, -98.970

Hail, Alfalfa

When
August 20, 1:00 PM CST
Where
Alfalfa County, 4 mi NW of Goltry
Measured
0.88 in hail
Coordinates
36.570, -98.200

Hail, Alfalfa

When
August 20, 1:00 PM CST
Where
Alfalfa County, Burlington
Measured
1 in hail
Coordinates
36.900, -98.420

Hail, Woodward

When
August 20, 1:10 PM CST
Where
Woodward County, 10 mi N of Mooreland
Measured
1.75 in hail
Coordinates
36.580, -99.200

Thunderstorm Wind, Alfalfa

When
August 20, 1:15 PM CST
Where
Alfalfa County, Driftwood
Property damage
$10
Coordinates
36.880, -98.350

Several tree limbs were blown down by severe winds.

Hail, Alfalfa

When
August 20, 1:15 PM CST
Where
Alfalfa County, Driftwood
Measured
1 in hail
Coordinates
36.880, -98.350

Hail, Alfalfa

When
August 20, 1:30 PM CST
Where
Alfalfa County, Cherokee
Measured
1 in hail
Coordinates
36.750, -98.350

Thunderstorm Wind, Alfalfa

When
August 20, 1:30 PM CST
Where
Alfalfa County, Cherokee
Measured
61 kt (70 mph)
Coordinates
36.750, -98.350

Twelve doors were blown off of an airport hangar at Cherokee Municipal Airport. Numerous limbs were also downed in the Cherokee area.

Hail, Alfalfa

When
August 20, 1:40 PM CST
Where
Alfalfa County, Goltry
Measured
0.88 in hail
Coordinates
36.530, -98.150

Hail, Dewey

When
August 20, 2:00 PM CST
Where
Dewey County, 5 mi E of Vici
Measured
1.75 in hail
Coordinates
36.150, -99.220

Thunderstorm Wind, Dewey

When
August 20, 2:25 PM CST
Where
Dewey County, 4 mi NW of Camargo
Measured
54 kt (62 mph)
Coordinates
36.050, -99.330

Hail, Ellis

When
August 20, 2:30 PM CST
Where
Ellis County, 2 mi S of Harmon
Measured
0.75 in hail
Coordinates
36.130, -99.630

Hail, Ellis

When
August 20, 2:35 PM CST
Where
Ellis County, 10 mi E of Arnett
Measured
1.75 in hail
Coordinates
36.130, -99.580

Hail, Custer

When
August 20, 2:55 PM CST
Where
Custer County, 6 mi NE of Moorewood
Measured
0.75 in hail
Coordinates
35.800, -99.270

Hail, Woodward

When
August 20, 3:14 PM CST
Where
Woodward County, Mutual
Measured
1.25 in hail
Coordinates
36.230, -99.170

Hail, Roger Mills

When
August 20, 3:15 PM CST
Where
Roger Mills County, 1 mi NW of Hammon
Measured
0.88 in hail
Coordinates
35.650, -99.400

Thunderstorm Wind, Custer

When
August 20, 3:15 PM CST
Where
Custer County, 5 mi SW of Butler
Measured
52 kt (60 mph)
Coordinates
35.580, -99.250

measured at the Oklahoma Mesonet site

Thunderstorm Wind, Custer

When
August 20, 3:20 PM CST
Where
Custer County, 5 mi SW of Butler
Measured
53 kt (61 mph)
Coordinates
35.580, -99.250

measured at the Oklahoma Mesonet site

Hail, Custer

When
August 20, 3:30 PM CST
Where
Custer County, 3 mi W of Foss Lake
Measured
1 in hail
Coordinates
35.580, -99.280

Thunderstorm Wind, Custer

When
August 20, 3:30 PM CST
Where
Custer County, 3 mi W of Foss Lake
Measured
61 kt (70 mph)
Coordinates
35.580, -99.280

Hail, Roger Mills

When
August 20, 3:30 PM CST
Where
Roger Mills County, 3 mi SW of Hammon
Measured
1 in hail
Coordinates
35.600, -99.420

Hail, Beckham

When
August 20, 3:53 PM CST
Where
Beckham County, Elk City
Measured
1.75 in hail
Property damage
$750
Coordinates
35.420, -99.420

Hail as large as golf balls broke several windows and knocked holes in the siding of a house.

Hail, Roger Mills

When
August 20, 4:00 PM CST
Where
Roger Mills County, 1 mi N of Angora
Measured
1.75 in hail
Coordinates
35.850, -99.450

Hail, Beckham

When
August 20, 4:20 PM CST
Where
Beckham County, 2 mi E of Delhi
Measured
0.88 in hail
Coordinates
35.170, -99.650

Thunderstorm Wind, Beckham

When
August 20, 4:25 PM CST
Where
Beckham County, Elk City
Measured
61 kt (70 mph)
Property damage
$1,000
Coordinates
35.420, -99.420

Severe thunderstorm winds estimated at 70 mph downed trees, fences, and tree limbs.

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 Oklahoma in 1997Every state in 1997This day in weather historyWarnings in Oklahoma, August 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: 5622577, 5622616, 5622632, 5622545, 5622578, 5622546, 5622548, 5622552, 5622547, 5622617, 5622618, 5622619, 5622620, 5622621, 5622549, 5622550, 5622551, 5622622, 5622623, 5622629, 5622624, 5622630, 5622631, 5622625, 5622626, 5622633, 5622627, 5622634, 5622628, 5622635.