The Northern Territory Police Force has arrested a 43-year-old woman in relation to an aggravated assault that occurred in Alice Springs earlier today.

Around 12.25pm, the Joint Emergency Services Communication Centre received a report that a woman had been assaulted in a licensed premises on Todd Street.

The offender allegedly struck the 32-year-old victim with a blunt weapon resulting in injuries to her head.

Emergency services responded and the victim was conveyed to Alice Springs Hospital for treatment of her injuries.

The 43-year-old offender, who is believed to be known to the victim, was arrested at the scene and is currently in police custody.

Police are urging anyone with information, or who witnessed the incident, to contact on 131 444 and quote reference P25005860. Anonymous reports can be made through Crime Stoppers on 1800 333 000 or via https://crimestoppersnt.com.au/.