Oklahoma, 1998

Flash Flood and Hail in Oklahoma, June 18 to 19, 1998

June 18 to 19, 1998 · NWS OUN · 41 events in 5 counties and zones

Summary of events of June 18, 1998:Severe thunderstorms developed over southwest Oklahoma during the early evening of the 18th and moved across southern Oklahoma, producing large hail, damaging winds, and flash flooding. Storms were particularly persistent over Jefferson County, lasting for more than 4 hours.

Where it happened

Every event with a place to put it; 1 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
0
Injuries
0
Property damage
$3,000
Crop damage
None recorded
Events
41

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 June 18, 1998:Severe thunderstorms developed over southwest Oklahoma during the early evening of the 18th and moved across southern Oklahoma, producing large hail, damaging winds, and flash flooding. Storms were particularly persistent over Jefferson County, lasting for more than 4 hours. Rainfall amounts were reported to be in excess of 10 inches near Addington. Wind gusts measured up to 86 mph, and golf ball sized hail fell during the course of the severe thunderstorms in Jefferson County. Love County sustained tree and power line damage from the storms as they tracked across south-central Oklahoma late in the evening. See preceding individual Storm Data entries for further details and additional reports.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

25 hail, 15 thunderstorm wind, 1 flash flood. Local standard time, as filed.

Hail, Stephens

When
June 18, 4:02 PM CST
Where
Stephens County, Comanche
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.370, -97.970

Hail, Stephens

When
June 18, 4:05 PM CST
Where
Stephens County, 3 mi NE of Comanche
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.400, -97.930

Hail, Stephens

When
June 18, 4:10 PM CST
Where
Stephens County, 6 mi W of Velma
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
34.450, -97.770

Hail, Garvin

When
June 18, 4:26 PM CST
Where
Garvin County, Foster
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.620, -97.480

Hail, Stephens

When
June 18, 5:55 PM CST
Where
Stephens County, 2 mi S of Loco
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.300, -97.680

Hail, Garvin

When
June 18, 6:00 PM CST
Where
Garvin County, Pernell
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.570, -97.500

Hail, Jefferson

When
June 18, 6:00 PM CST to 10:00 PM CST
Where
Jefferson County, Addington
Measured
1.75 in hail
Reported by
NEWSPAPER
Coordinates
34.270, -97.980

Severe thunderstorms lasted for more than 4 hours around Addington. Ranchers near Addington witnessed hail as large as golf balls falling at least 10 times during those thunderstorms. The large hail damaged a barn roof and cracked a car windshield.

Hail, Carter

When
June 18, 6:05 PM CST
Where
Carter County, Fox
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.350, -97.480

Hail, Jefferson

When
June 18, 6:18 PM CST
Where
Jefferson County, 4 mi NW of Addington
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.300, -98.030

Hail, Stephens

When
June 18, 6:30 PM CST
Where
Stephens County, Loco
Measured
1.75 in hail
Reported by
UNKNOWN
Coordinates
34.330, -97.680

Thunderstorm Wind, Jefferson

When
June 18, 6:35 PM CST
Where
Jefferson County, 10 mi E of Waurika
Measured
52 kt (60 mph)
Reported by
UNKNOWN
Coordinates
34.170, -97.820

Hail, Carter

When
June 18, 6:39 PM CST
Where
Carter County, 1 mi W of Tatums
Measured
1 in hail
Reported by
UNKNOWN
Coordinates
34.480, -97.470

Thunderstorm Wind, Jefferson

When
June 18, 6:40 PM CST
Where
Jefferson County, 1 mi N of Ringling
Measured
75 kt (86 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
34.200, -97.580

Measured by the Oklahoma Mesonet

Hail, Garvin

When
June 18, 6:45 PM CST
Where
Garvin County, Pernell
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.570, -97.500

Thunderstorm Wind, Jefferson

When
June 18, 6:45 PM CST
Where
Jefferson County, 1 mi N of Ringling
Measured
65 kt (75 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
34.200, -97.580

Measured by the Oklahoma Mesonet

Thunderstorm Wind, Jefferson

When
June 18, 6:45 PM CST
Where
Jefferson County, Claypool
Property damage
$2,000
Reported by
NEWSPAPER
Coordinates
34.170, -97.750

Severe thunderstorm winds destroyed a vacant trailer house and downed power lines.

Hail, Carter

When
June 18, 6:55 PM CST
Where
Carter County, 1 mi W of Healdton
Measured
1 in hail
Reported by
UNKNOWN
Coordinates
34.230, -97.500

Hail, Jefferson

When
June 18, 7:05 PM CST
Where
Jefferson County, Ringling
Measured
1.75 in hail
Reported by
UNKNOWN
Coordinates
34.180, -97.580

Thunderstorm Wind, Jefferson

When
June 18, 7:05 PM CST
Where
Jefferson County, Ringling
Measured
52 kt (60 mph)
Reported by
UNKNOWN
Coordinates
34.180, -97.580

Hail, Jefferson

When
June 18, 7:16 PM CST
Where
Jefferson County, Ringling
Measured
1.75 in hail
Reported by
UNKNOWN
Coordinates
34.180, -97.580

Hail, Carter

When
June 18, 7:26 PM CST
Where
Carter County, Lone Grove
Measured
1 in hail
Reported by
UNKNOWN
Coordinates
34.170, -97.270

Hail, Carter

When
June 18, 7:34 PM CST
Where
Carter County, Wilson
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.170, -97.420

Thunderstorm Wind, Carter

When
June 18, 7:34 PM CST
Where
Carter County, Wilson
Measured
52 kt (60 mph)
Reported by
UNKNOWN
Coordinates
34.170, -97.420

Flash Flood, Jefferson

When
June 18, 7:45 PM CST to 11:00 PM CST
Where
Jefferson County, Addington
Reported by
NEWSPAPER
Coordinates
34.111, -97.836 (the zone’s center; the record gives no point)

Over 3 hours of heavy rain from thunderstorms over Jefferson County caused flash flooding of Cow Creek and Monument Creek. Ranchers measured 10 inches of rain in the area before they witnessed the floods.

Thunderstorm Wind, Carter

When
June 18, 8:05 PM CST
Where
Carter County, 4 mi S of Ardmore
Measured
65 kt (75 mph)
Reported by
UNKNOWN
Coordinates
34.130, -97.130

Hail, Jefferson

When
June 18, 8:15 PM CST
Where
Jefferson County, Addington
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.270, -97.980

Thunderstorm Wind, Love

When
June 18, 8:16 PM CST
Where
Love County, 2 mi E of Rubottom
Measured
61 kt (70 mph)
Reported by
UNKNOWN
Coordinates
33.930, -97.400

Hail, Love

When
June 18, 8:20 PM CST
Where
Love County, 7 mi W of Overbrook
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.070, -97.270

Thunderstorm Wind, Love

When
June 18, 8:20 PM CST
Where
Love County, 7 mi W of Overbrook
Measured
52 kt (60 mph)
Reported by
UNKNOWN
Coordinates
34.070, -97.270

Thunderstorm Wind, Love

When
June 18, 8:20 PM CST
Where
Love County, 5 mi E of Overbrook
Property damage
$500
Reported by
UNKNOWN
Coordinates
34.070, -97.070

Two power poles were blown down.

Thunderstorm Wind, Love

When
June 18, 8:20 PM CST
Where
Love County, 2 mi SE of Burneyville
Measured
62 kt (71 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
33.880, -97.270

Measured by the Oklahoma Mesonet

Hail, Carter

When
June 18, 8:20 PM CST
Where
Carter County, Wilson
Measured
0.88 in hail
Reported by
UNKNOWN
Coordinates
34.170, -97.420

Thunderstorm Wind, Love

When
June 18, 8:25 PM CST
Where
Love County, 2 mi SE of Burneyville
Measured
55 kt (63 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
33.880, -97.270

Measured by the Oklahoma Mesonet

Thunderstorm Wind, Love

When
June 18, 8:30 PM CST
Where
Love County, 2 mi SE of Burneyville
Measured
59 kt (68 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
33.880, -97.270

Measured by the Oklahoma Mesonet

Thunderstorm Wind, Love

When
June 18, 8:32 PM CST
Where
Love County, Burneyville
Measured
52 kt (60 mph)
Reported by
UNKNOWN
Coordinates
33.900, -97.280

Hail, Jefferson

When
June 18, 8:45 PM CST
Where
Jefferson County, 2 mi N of Addington
Measured
1.75 in hail
Reported by
UNKNOWN
Coordinates
34.280, -97.980

Thunderstorm Wind, Love

When
June 18, 9:15 PM CST
Where
Love County, Leon
Property damage
$250
Reported by
UNKNOWN
Coordinates
33.880, -97.430

Severe thunderstorm winds downed trees.

Hail, Jefferson

When
June 18, 9:45 PM CST
Where
Jefferson County, 7 mi E of Addington
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.270, -97.870

Hail, Stephens

When
June 18, 10:45 PM CST
Where
Stephens County, 10 mi E of Duncan
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.520, -97.770

Hail, Stephens

When
June 18, 11:00 PM CST
Where
Stephens County, 10 mi E of Duncan
Measured
1 in hail
Reported by
UNKNOWN
Coordinates
34.520, -97.770

Hail, Stephens

When
June 19, 12:00 AM CST
Where
Stephens County, 3 mi N of Velma
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
34.500, -97.670

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.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Oklahoma in 1998Every state in 1998This day in weather historyWarnings in Oklahoma, June 1998

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: 5668026, 5668029, 5668027, 5668028, 5668042, 5668038, 5668116, 5668039, 5668041, 5668034, 5668033, 5668040, 5668118, 5668032, 5668037, 5668119, 5668031, 5668035, 5668036, 5668030, 5668043, 5668044, 5668045, 5668117, 5668047, 5668046, 5668048, 5668049, 5668050, 5668051, 5668105, 5668108, 5668106, 5668107, 5668109, 5668110, 5668112, 5668113, 5668111, 5668114, and more.