Question: what river is located near the town southwest of Wongabinda locality in the northwest of New South Wales

Context paragraphs:
Tannabar, New South Wales: Tannabar, New South Wales is a bounded rural locality in New South Wales.  The suburb is just outside to the town of Coonabarabran in Gowan County, New South Wales.

Moree, New South Wales: Moree is a large town in Moree Plains Shire in northern New South Wales, Australia.  It is located on the banks of the Mehi River, in the centre of the rich black-soil plains.

Mungindi: Mungindi is a town and locality on the border of New South Wales (NSW) and Queensland, Australia.  The town is within Moree Plains Shire in New South Wales and within the Shire of Balonne in Queensland.  Within Queensland, the locality is split between the Shire of Balonne (the western part) and the Goondiwindi Region (eastern part).  It possesses a New South Wales postcode.  Mungindi sits on the Carnarvon Highway and straddles the Barwon River which is the border between New South Wales and Queensland.  At the 2011 census , Mungindi had a population of 738 on the New South Wales side.  The population on the Queensland side is now included in Thallon, which had a population, including the surrounding area, of 382.

Timbrebongie, New South Wales: Timbrebongie is a bounded rural locality, and former village to the north of Narromine township in New South Wales, Australia.  The locality is roughly equivalent to the cadastral parishes of Timbrebongie and Buddah in the county of Ewenmar and is in Narromine Shire.  The area is located 11.75km North of Narromine, 26.61 km South East of Trangie and about 340 km northwest of Sydney, New South Wales.

Walton, New South Wales: Walton is a bounded rural locality, and cadastral parish, 100 kilometers south of Nyngan, New South Wales.  It is located at 32°10′26″S 146°34′16″E on Gunningbar Creek near the junction with the Bogan River and is in Bogan Shire and Flinders County.  The locality is south of the town of Nymagee, and west of Tottenham, New South Wales.

Hungerford, Queensland: Hungerford is a town and locality in outback South West Queensland, Australia, immediately north of the border with New South Wales and the Dingo fence.  At the 2016 census , Hungerford and the surrounding area within Queensland had a population of 23.  The locality of Hungerford on the New South Wales side of the border had a population of 15.

Delby, New South Wales: "Delby"' is a bounded rural locality, and cadastral parish, 100 kilometers south of Nyngan, New South Wales.  It is located at 32°15′57″S 146°43′29″E on Gunningbar Creek near the junction with the Bogan River and is in Bogan Shire and Flinders County.  The locality is south of the town of Nymagee, and west of Tottenham, New South Wales.

The Overflow, New South Wales: The Overflow is a bounded rural locality, cadastral parish and Sheep station, 100 kilometers south of Nyngan, New South Wales.  It is located at 32°12′05″S 146°38′31″E on Gunningbar Creek near the junction with the Bogan River and is in Bogan Shire and Flinders County.  The locality is 32 kilometers south of the town of Nymagee, and west of Tottenham, New South Wales.

Wongabinda, New South Wales: Wongabinda is a locality in the northwest of New South Wales, Australia, north-east of the town of Moree.  The railway line to Boggabilla passes through, and a railway station existed between 1932 and 1975.

Grahway, New South Wales: Grahway is a bounded rural locality, and cadastral parish, 100 kilometers south of Nyngan, New South Wales.  It is located at 32°12′05″S 146°38′31″E on Gunningbar Creek near the junction with the Bogan River and is in Bogan Shire and Flinders County. The locality is 32 kilometers south of the town of Nymagee, and west of Tottenham, New South Wales.

Supporting paragraphs: Wongabinda, New South Wales Moree, New South Wales
Answer: Mehi River