The Australian Bureau of Meteorology (BOM) issued severe warnings across Northern Australia over the weekend due to a tropical cyclone called Lincoln. Making landfall on Friday afternoon as a category one Cyclone, Lincoln maintained its strength into the evening before being downgraded to a tropical low or ex-tropical cyclone (Ex-TC). By Saturday morning, 202mm of rain had fallen over 24 hours at Centre Island, located to the north-east of Borroloola and nearby to where Lincoln made landfall.
The Ex-TC then slowly tracked westwards across the Northern Territory as it brought heavy rainfall and damaging wind gusts to a series of districts. Warnings of flash flooding were issued by the BOM for a series of northern districts in the Northern Territory, with rainfall totals of 60-100mm forecast to fall within a six-hour period; 80-140mm expected over the 24-hour period. Tennant Creek, located in the west of the Barkly district, recorded 138.4mm of rain within 24 hours by Sunday morning.