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Thunderstorm Wind in De Kalb County, Indiana

Thunderstorm Wind August 11, 2021 · De Kalb County, Indiana

68 mph

Estimated gust (59 kt)

$10K

Damage as recorded

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Numerous trees were down across the entire county.

The wider storm

Convection initiated in Central Illinois and developed into a convective line as it approached Indiana. Thunderstorms developed in the warm sector ahead of the initial line and produced multiple outflow interactions. Embedded rear inflow jets within the line of storms resulted in several swaths of wind damage.

Began near Auburn (41.3700, -85.0600).

Source: NOAA Storm Events Database, event 981760. Narratives are written by the National Weather Service forecast office that issued the report.

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