Extreme Cold/Wind Chill in South Sioux, Nebraska

Extreme Cold/Wind Chill March 3, 2019 · South Sioux, Nebraska

What the National Weather Service wrote

Nebraska Department of Roads sensor south of Agate measured a minimum wind chill of minus 30.

The wider storm

An arctic boundary with an upper level disturbance moved across the region that contributed to enhanced frontogenetic forcing and moisture advection to produce heavy snow and gusty winds followed by cold arctic air and wind chills below minus 30.

Source: NOAA Storm Events Database, event 809821. Narratives are written by the National Weather Service forecast office that issued the report.

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