By zoe strothers, dylan fearon and amanda alvarado. Informing the community about fire alarms. Webktiv is a television station in sioux city, iowa, united states, affiliated with nbc and the cw plus. Owned by gray television, the station has studios on signal hill drive in. Webktiv news 4 is your local source for breaking news, ktiv first alert weather and sportsfource coverage. Siouxland's news channel covers parts of northwest iowa,.