Oklahoma, 1999

Damaging Winds in Oklahoma, August 6, 1999

August 6, 1999 · NWS OUN · 2 events in 2 counties and zones

Isolated thunderstorms, which formed during the afternoon of the 6th, produced severe winds which blew the roof off of a car wash in Pauls Valley in Garvin County. In addition, a business sign was blown down onto cars parked beneath it, and several tree limbs and power lines were downed.

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
$15,000
Crop damage
None recorded
Events
2

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.

Isolated thunderstorms, which formed during the afternoon of the 6th, produced severe winds which blew the roof off of a car wash in Pauls Valley in Garvin County. In addition, a business sign was blown down onto cars parked beneath it, and several tree limbs and power lines were downed. Large tree limbs were also downed in Konawa in Seminole County.

The radar

The Norman radar (KTLX), 67 km away, was scanning. The volume nearest the first event began at 21:43 UTC.

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Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Garvin

When
August 6, 3:45 PM CST
Where
Garvin County, Pauls Valley
Property damage
$15,000
Reported by
NEWSPAPER
Coordinates
34.730, -97.220

Thunderstorm Wind, Seminole

When
August 6, 5:00 PM CST
Where
Seminole County, Konawa
Property damage
$10
Reported by
LAW ENFORCEMENT
Coordinates
34.970, -96.750

What these are

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 1999Every state in 1999This day in weather historyWarnings in Oklahoma, August 1999

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: 5716498, 5716499.