That black core on the radar, that Aussie Girl posted above, showed some very strong rotation over Archerfield. Some very strong wind gusts have been recorded. The latest STW states.

The Bureau of Meteorology warns that, at 4:40 pm, severe thunderstorms likely to produce damaging winds, large hailstones and heavy rainfall that may lead to flash flooding were detected near Brisbane CBD, Beenleigh, Logan Central and Kingaroy. These thunderstorms are moving towards the east to northeast. They are forecast to affect Cleveland, the area northeast of Kingaroy and mouth of the Logan River by 5:10 pm and the area southwest of Gympie, the area south of Gympie and the ranges between Gympie and Murgon by 5:40 pm.
96 km/h wind gust was recorded at Archerfield Airport at 4:34 pm.
94 km/h wind gust was recorded at Amberley RAAF at 4:13 pm.
4cm hail was reported near Ipswich at 4:10 pm.