Winds caused extensive damage to houses and buildings at Brisbane - Power and telephones disrupted - Heavy hail and rain resulted in flash floods - Worst affected suburbs Wynnum Manly, and Hawthorne Morningside - Manly Baths wrecked and Manly Memorial Hall unroofed - at least 50 homes seriously damaged at Morningside Hawthorne - waterspout sunk small craft in the Brisbane River