Oklahoma, 1996

Damaging Wind in Oklahoma, August 11, 1996

August 11, 1996 · NWS OUN · 1 event in 1 county or zone

Severe thunderstorm winds caused major damage in Granite. Portions of the school gymnasium's new roof were torn off and about half of the high school roof on the northeast end of the building was blown off.

Where it happened

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  • Winter weather
  • Heat and drought
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The toll

Deaths
0
Injuries
0
Property damage
$150,000
Crop damage
None recorded
Events
1

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.

Severe thunderstorm winds caused major damage in Granite. Portions of the school gymnasium's new roof were torn off and about half of the high school roof on the northeast end of the building was blown off. Damage to school properties in Granite was estimated at $30,000. Elsewhere in Granite a convenience store roof was peeled back, a grain bin was tilted against a grain elevator, 3 power poles were downed, numerous trees were uprooted, and 59 homes in town suffered roof damage. Cotton trailers and a stock trailer were blown into yards and sheds were destroyed.

The radar

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

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Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Greer

When
August 11, 4:40 PM CST
Where
Greer County, Granite
Property damage
$150,000
Coordinates
34.970, -99.380

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 1996Every state in 1996This day in weather historyWarnings in Oklahoma, August 1996

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: 5569414.