000 WTNT80 EGRR 090600 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 09.09.2012 TROPICAL STORM LESLIE ANALYSED POSITION : 29.6N 62.5W ATCF IDENTIFIER : AL122012 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 09.09.2012 29.6N 62.5W STRONG 12UTC 09.09.2012 31.4N 62.0W STRONG WEAKENING SLIGHTLY 00UTC 10.09.2012 33.6N 61.7W STRONG INTENSIFYING SLIGHTLY 12UTC 10.09.2012 36.0N 60.6W STRONG WEAKENING SLIGHTLY 00UTC 11.09.2012 39.9N 58.5W INTENSE INTENSIFYING RAPIDLY 12UTC 11.09.2012 46.5N 55.8W INTENSE INTENSIFYING RAPIDLY 00UTC 12.09.2012 52.4N 48.7W EXTRA-TROPICAL HURRICANE MICHAEL ANALYSED POSITION : 32.9N 42.3W ATCF IDENTIFIER : AL132012 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 09.09.2012 32.9N 42.3W MODERATE 12UTC 09.09.2012 33.6N 42.7W STRONG LITTLE CHANGE 00UTC 10.09.2012 33.7N 43.7W STRONG LITTLE CHANGE 12UTC 10.09.2012 34.0N 45.2W MODERATE WEAKENING SLIGHTLY 00UTC 11.09.2012 35.6N 46.9W MODERATE WEAKENING SLIGHTLY 12UTC 11.09.2012 39.4N 47.9W WEAK WEAKENING SLIGHTLY 00UTC 12.09.2012 EXTRA-TROPICAL NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 13.5N 101.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 11.09.2012 13.5N 101.1W WEAK 12UTC 11.09.2012 14.4N 102.0W MODERATE INTENSIFYING RAPIDLY 00UTC 12.09.2012 16.1N 102.8W MODERATE INTENSIFYING SLIGHTLY 12UTC 12.09.2012 17.5N 104.0W MODERATE INTENSIFYING RAPIDLY 00UTC 13.09.2012 19.0N 106.0W MODERATE WEAKENING RAPIDLY 12UTC 13.09.2012 19.4N 107.8W MODERATE WEAKENING RAPIDLY 00UTC 14.09.2012 19.4N 109.3W MODERATE LITTLE CHANGE 12UTC 14.09.2012 19.8N 111.0W MODERATE LITTLE CHANGE 00UTC 15.09.2012 20.5N 112.7W MODERATE WEAKENING SLIGHTLY THIS INFORMATION IS PROVIDED AS GUIDANCE FOR TROPICAL CYCLONE RSMCS. IT REQUIRES INTERPRETATION BY TROPICAL CYCLONE SPECIALISTS AND SHOULD NOT BE CONSIDERED AS A FINAL PRODUCT MET OFFICE, EXETER, UK TOO 090500