Tropical Cyclone Cyril, category 1 centre [987hpa] was located about 15 miles southwest of Vava'u or about 150 miles north-northeast of Nuku'alofa at 6:00 am this morning, 7 February 2012. Cyril is moving east-southeast at 18 knots, a Special Weather Bulletin from the RSMC - Nadi Tropical Cyclone Centre warns.