Event narrative (NOAA)
The COOP observer in Lowden reported a quarter of an inch of ice and 1.5 inches of snow. Shortly after midnight on January 11, 2020 a tractor trailer slid off of Interstate 80 and fell over on its side near West Branch, Iowa or near mile marker 255. A passenger in the tractor trailer was killed. The crash was caused by icy conditions.
Other notable winter storm events in Iowa
Source: NOAA/NCEI Storm Events Database. Deaths and injuries are those NOAA classifies as direct. Damage is the reporting office's estimate at the time and is not inflation-adjusted. This is a catalogue record, not a forecast.