Oklahoma, 1999

Flash Flooding and Lightning Strike in Oklahoma, June 23, 1999

June 23, 1999 · NWS OUN · 4 events in 3 counties and zones

Thunderstorms which formed across portions of central Oklahoma during the early morning of the 23rd caused widespread street flooding on West Reno in Oklahoma City in Oklahoma County, where a pick-up truck was mostly submerged. Water had to be removed by electric pumps at NW 6th and Penn, while sections of SE 74th near Hiawassee Rd.

Where it happened

Every event with a place to put it; 4 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

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The toll

Deaths
0
Injuries
0
Property damage
$51,000
Crop damage
None recorded
Events
4

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.

Thunderstorms which formed across portions of central Oklahoma during the early morning of the 23rd caused widespread street flooding on West Reno in Oklahoma City in Oklahoma County, where a pick-up truck was mostly submerged. Water had to be removed by electric pumps at NW 6th and Penn, while sections of SE 74th near Hiawassee Rd. caved in. In Cleveland County, several roads were closed due to flooding in Norman, and Main St. was flooded near Moore High School in the city of Moore. Finally, lightning struck a tree in Pauls Valley in Garvin County, causing large limbs to fall into severel power lines, knocking out power.

The radar

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

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Event by event

3 flash flood, 1 lightning. Local standard time, as filed.

Flash Flood, Oklahoma

When
June 23, 7:00 AM CST
Where
Oklahoma County, Oklahoma City
Property damage
$50,000
Reported by
NEWSPAPER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Lightning, Garvin

When
June 23, 7:00 AM CST
Where
Garvin County, Pauls Vly
Property damage
$500
Reported by
NEWSPAPER
Coordinates
34.705, -97.309 (the zone’s center; the record gives no point)

Flash Flood, Cleveland

When
June 23, 7:45 AM CST
Where
Cleveland County, Moore
Reported by
NEWSPAPER
Coordinates
35.203, -97.326 (the zone’s center; the record gives no point)

Flash Flood, Cleveland

When
June 23, 8:00 AM CST
Where
Cleveland County, Norman
Reported by
NEWSPAPER
Coordinates
35.203, -97.326 (the zone’s center; the record gives no point)

What these are

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.
Lightning
A lightning strike that killed, injured or caused damage.

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, June 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: 5712832, 5712835, 5712833, 5712834.