Oklahoma, 1998

Hail and Damaging Winds in Oklahoma, August 19, 1998

August 19, 1998 · NWS TSA · 10 events in 8 counties and zones

Summary of events for August 19 1998:A trough of low pressure oriented from northwest to southeast and a cold pool of air aloft brought quite a few pulse severe thunderstorms to eastern Oklahoma on the afternoon and early evening of August 19. The trough started out in northwest Arkansas and then shifted southwest during the afternoon, causing the severe weather emphasis to shift southwest…

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
$13,000
Crop damage
None recorded
Events
10

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 TSA wrote it up.

Summary of events for August 19 1998:A trough of low pressure oriented from northwest to southeast and a cold pool of air aloft brought quite a few pulse severe thunderstorms to eastern Oklahoma on the afternoon and early evening of August 19. The trough started out in northwest Arkansas and then shifted southwest during the afternoon, causing the severe weather emphasis to shift southwest during the afternoon. The primary threats from these pulse storms were damaging thunderstorm winds and hail as large as nickels. Most areas of storm damage were confined to small areas due to the pulse nature of the storms.

The radar

The Tulsa radar (KINX), 35 km away, was scanning. The volume nearest the first event began at 20:30 UTC.

Open the radar archive at this moment

Event by event

6 thunderstorm wind, 4 hail. Local standard time, as filed.

Hail, Mayes

When
August 19, 2:40 PM CST
Where
Mayes County, 4 mi S of Locust Grove
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
36.150, -95.170

Thunderstorm Wind, Rogers

When
August 19, 3:10 PM CST
Where
Rogers County, 4 mi E of Claremore
Measured
61 kt (70 mph)
Property damage
$9,000
Reported by
NEWSPAPER
Coordinates
36.320, -95.530

A 50-foot cattle trailer was turned completely over. Large elm trees were twisted and one was uprooted. There was structural damage to the aluminum frame and door locks on a building at the A-Bar Ranch east of the Claremore Municipal Airport. Winds were estimated at 70 miles an hour by the general public.

Thunderstorm Wind, Mayes

When
August 19, 3:30 PM CST
Where
Mayes County, Pryor
Property damage
$2,000
Reported by
EMERGENCY MANAGER
Coordinates
36.300, -95.320

A large tree was blown into the side of a house. In addition, a shed was destroyed, power lines were blown down, and large limbs were blown down.

Hail, Wagoner

When
August 19, 3:30 PM CST
Where
Wagoner County, Okay
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
35.870, -95.300

Thunderstorm Wind, Delaware

When
August 19, 3:35 PM CST
Where
Delaware County, 5 mi W of Jay
Measured
61 kt (70 mph)
Reported by
GENERAL PUBLIC
Coordinates
36.420, -94.880

Hail, Tulsa

When
August 19, 4:28 PM CST
Where
Tulsa County, 1 mi N of Broken Arrow
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
36.070, -95.780

Dime-sized hail reported near 51st and Lynn Lane. A few smaller tree limbs were also blown down.

Thunderstorm Wind, Le Flore

When
August 19, 4:45 PM CST
Where
Le Flore County, Heavener
Measured
61 kt (70 mph)
Property damage
$500
Reported by
EMERGENCY MANAGER
Coordinates
34.880, -94.600

65 to 70 mph winds knocked down two large trees on the west side of town. Hail of one-quarter to one-half inch in diameter was also reported.

Hail, Washington

When
August 19, 5:30 PM CST
Where
Washington County, 2 mi N of Bartlesville
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
36.780, -96.000

Thunderstorm Wind, Washington

When
August 19, 5:30 PM CST
Where
Washington County, Dewey
Property damage
$500
Reported by
UNKNOWN
Coordinates
36.800, -95.930

Trees were blown down near Dewey.

Thunderstorm Wind, Latimer

When
August 19, 5:45 PM CST
Where
Latimer County, 7 mi S of Bengal
Property damage
$1,000
Reported by
EMERGENCY MANAGER
Coordinates
34.730, -95.070

A telephone pole and one-foot diameter tree limbs were blown down. Report was from 3 miles southwest of Talihina in Latimer County.

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 1998Every state in 1998This day in weather historyWarnings in Oklahoma, August 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: 5665556, 5665565, 5665561, 5665564, 5665555, 5665557, 5665558, 5665559, 5665560, 5665562.