000 WTNT80 EGRR 271710 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 27.08.2008 TROPICAL STORM GUSTAV ANALYSED POSITION : 18.6N 73.5W ATCF IDENTIFIER : AL072008 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.08.2008 18.6N 73.5W MODERATE 00UTC 28.08.2008 18.9N 74.6W MODERATE INTENSIFYING SLIGHTLY 12UTC 28.08.2008 18.3N 75.8W MODERATE LITTLE CHANGE 00UTC 29.08.2008 17.8N 76.7W MODERATE WEAKENING SLIGHTLY 12UTC 29.08.2008 19.0N 78.5W WEAK LITTLE CHANGE 00UTC 30.08.2008 19.3N 80.0W MODERATE INTENSIFYING SLIGHTLY 12UTC 30.08.2008 20.7N 81.9W MODERATE LITTLE CHANGE 00UTC 31.08.2008 21.9N 83.6W MODERATE INTENSIFYING SLIGHTLY 12UTC 31.08.2008 23.8N 85.8W MODERATE LITTLE CHANGE 00UTC 01.09.2008 25.3N 87.4W STRONG LITTLE CHANGE 12UTC 01.09.2008 26.7N 88.7W STRONG INTENSIFYING SLIGHTLY 00UTC 02.09.2008 27.9N 90.1W STRONG LITTLE CHANGE 12UTC 02.09.2008 28.6N 91.4W STRONG LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 12.4N 19.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 29.08.2008 12.4N 19.5W WEAK 00UTC 30.08.2008 14.4N 22.7W WEAK WEAKENING SLIGHTLY 12UTC 30.08.2008 14.0N 25.6W MODERATE INTENSIFYING RAPIDLY 00UTC 31.08.2008 15.8N 28.3W WEAK LITTLE CHANGE 12UTC 31.08.2008 16.3N 31.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 01.09.2008 17.1N 34.1W MODERATE LITTLE CHANGE 12UTC 01.09.2008 18.1N 36.5W MODERATE LITTLE CHANGE 00UTC 02.09.2008 19.5N 39.2W MODERATE INTENSIFYING SLIGHTLY 12UTC 02.09.2008 20.4N 42.1W 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 271710