Tim Marshall, a metrologist and civil engineer, stands near a water tank in a tornado-ravaged Moore neighborhood. The tank fell from the sky after being carried a half-mile, Marshall says.

Joe Wertz / StateImpact Oklahoma

Oklahoma’s Building Codes Don’t Factor for Tornadoes

  • Joe Wertz

Joe Wertz / StateImpact Oklahoma

Tim Marshall, a meteorologist and civil engineer, stands near a water tank in a tornado-ravaged Moore neighborhood. The tank fell from the sky after being carried a half-mile, Marshall says.

The “Oklahoma Standard” is a phrase that describes how this state responds in the immediate aftermath of a disaster, like the tornado that ripped through Moore on May 20.

But that resiliency isn’t reflected in Oklahoma’s construction standards, which don’t factor for tornadoes.