000 WTNT80 EGRR 240510 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 24.09.2008 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 12 HOURS FORECAST POSITION AT T+ 12 : 17.4N 73.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 24.09.2008 17.4N 73.0W WEAK 00UTC 25.09.2008 18.6N 71.6W WEAK LITTLE CHANGE 12UTC 25.09.2008 21.1N 71.9W WEAK WEAKENING SLIGHTLY 00UTC 26.09.2008 22.9N 71.6W WEAK WEAKENING SLIGHTLY 12UTC 26.09.2008 25.9N 72.2W WEAK LITTLE CHANGE 00UTC 27.09.2008 28.7N 72.3W WEAK INTENSIFYING SLIGHTLY 12UTC 27.09.2008 32.2N 72.8W WEAK INTENSIFYING RAPIDLY 00UTC 28.09.2008 36.5N 71.6W MODERATE INTENSIFYING SLIGHTLY 12UTC 28.09.2008 41.7N 69.9W STRONG INTENSIFYING RAPIDLY 00UTC 29.09.2008 47.0N 66.5W STRONG LITTLE CHANGE 12UTC 29.09.2008 EXTRA-TROPICAL 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 240510