December 30, 2017 04:50 PM
Authorities are advising drivers to be careful on the roads as bitter cold is producing black ice on bridges and ramps.
A 6 a.m. crash on the Interstate-494 bridge over the Minnesota River in Bloomington shut down traffic for approximately two hours.
The Bloomington Fire Department reports multiple injuries and a "prolonged extrication."
A wind chill advisory is in effect for much of Minnesota and Wisconsin Saturday. Wind chills during the day are expected to be -20 to -30 degrees, while wind chills could be as low as -40 overnight.
Saturday's high is -4 degrees. The bitter cold will be here awhile, heading into the New Year and lasting through next Saturday.
It's so cold, that KSTP Meteorologist Jonathan Yuhas demonstrated how a banana left outside could be used drive a nail through a wooden plank:
Updated: December 30, 2017 04:50 PM
Created: December 30, 2017 09:27 AM
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