000 WTNT80 EGRR 311742 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 31.08.2008 HURRICANE GUSTAV ANALYSED POSITION : 24.8N 85.3W ATCF IDENTIFIER : AL072008 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 31.08.2008 24.8N 85.3W INTENSE 00UTC 01.09.2008 26.8N 87.6W INTENSE INTENSIFYING RAPIDLY 12UTC 01.09.2008 28.6N 89.9W INTENSE WEAKENING SLIGHTLY 00UTC 02.09.2008 30.5N 91.9W INTENSE WEAKENING SLIGHTLY 12UTC 02.09.2008 31.5N 93.7W MODERATE WEAKENING RAPIDLY 00UTC 03.09.2008 32.5N 94.4W MODERATE INTENSIFYING SLIGHTLY 12UTC 03.09.2008 33.1N 94.7W WEAK WEAKENING SLIGHTLY 00UTC 04.09.2008 32.9N 95.4W WEAK WEAKENING SLIGHTLY 12UTC 04.09.2008 33.2N 95.3W WEAK WEAKENING SLIGHTLY 00UTC 05.09.2008 BELOW TROPICAL STORM STRENGTH TROPICAL STORM HANNA ANALYSED POSITION : 23.7N 70.0W ATCF IDENTIFIER : AL082008 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 31.08.2008 23.7N 70.0W WEAK 00UTC 01.09.2008 24.1N 71.7W WEAK LITTLE CHANGE 12UTC 01.09.2008 23.4N 72.4W MODERATE INTENSIFYING SLIGHTLY 00UTC 02.09.2008 23.1N 73.5W STRONG INTENSIFYING RAPIDLY 12UTC 02.09.2008 22.6N 74.6W STRONG INTENSIFYING SLIGHTLY 00UTC 03.09.2008 21.9N 75.7W INTENSE INTENSIFYING RAPIDLY 12UTC 03.09.2008 21.7N 76.3W STRONG WEAKENING RAPIDLY 00UTC 04.09.2008 21.8N 77.0W STRONG INTENSIFYING SLIGHTLY 12UTC 04.09.2008 22.3N 78.0W STRONG INTENSIFYING SLIGHTLY 00UTC 05.09.2008 23.4N 79.0W INTENSE INTENSIFYING RAPIDLY 12UTC 05.09.2008 25.6N 80.8W INTENSE WEAKENING SLIGHTLY 00UTC 06.09.2008 27.9N 82.4W STRONG WEAKENING RAPIDLY 12UTC 06.09.2008 30.6N 83.4W MODERATE WEAKENING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 12.5N 32.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2008 12.5N 32.9W WEAK 12UTC 03.09.2008 13.8N 32.8W WEAK WEAKENING SLIGHTLY 00UTC 04.09.2008 15.8N 34.6W WEAK LITTLE CHANGE 12UTC 04.09.2008 16.8N 36.7W WEAK INTENSIFYING SLIGHTLY 00UTC 05.09.2008 17.8N 39.7W WEAK LITTLE CHANGE 12UTC 05.09.2008 18.9N 40.3W WEAK INTENSIFYING SLIGHTLY 00UTC 06.09.2008 19.3N 42.2W WEAK LITTLE CHANGE 12UTC 06.09.2008 19.7N 43.5W WEAK WEAKENING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 19.7N 46.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2008 19.7N 46.5W WEAK 12UTC 03.09.2008 19.8N 49.3W WEAK LITTLE CHANGE 00UTC 04.09.2008 21.2N 51.5W WEAK LITTLE CHANGE 12UTC 04.09.2008 23.0N 54.7W WEAK LITTLE CHANGE 00UTC 05.09.2008 25.6N 57.7W WEAK WEAKENING SLIGHTLY 12UTC 05.09.2008 27.1N 59.9W WEAK LITTLE CHANGE 00UTC 06.09.2008 26.8N 60.9W WEAK LITTLE CHANGE 12UTC 06.09.2008 28.0N 62.2W WEAK INTENSIFYING 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 311742