The severe weather risk has been upgraded in parts of Oklahoma as storms bring a significant risk of hail and tornadoes late Tuesday and into Wednesday morning.

New Jersey Democratic Sen. Cory Booker has held the Senate floor with a marathon speech that lasted more than 25 hours.

KOCO 5 First Alert Storm Chasers are tracking storms moving across Oklahoma.

The polls are open as Oklahomans can cast their votes on numerous local elections statewide on Tuesday.

Edmond residents will decide who will serve as the city's next mayor during a runoff election Tuesday night.