000 WTNT80 EGRR 211800 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 21.09.2012 TROPICAL STORM NADINE ANALYSED POSITION : 34.3N 27.6W ATCF IDENTIFIER : AL142012 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 21.09.2012 34.3N 27.6W STRONG 00UTC 22.09.2012 32.4N 26.3W STRONG WEAKENING SLIGHTLY 12UTC 22.09.2012 30.9N 25.5W MODERATE LITTLE CHANGE 00UTC 23.09.2012 30.8N 23.7W STRONG LITTLE CHANGE 12UTC 23.09.2012 31.5N 22.7W INTENSE INTENSIFYING RAPIDLY 00UTC 24.09.2012 32.2N 22.0W STRONG LITTLE CHANGE 12UTC 24.09.2012 33.4N 21.6W STRONG LITTLE CHANGE 00UTC 25.09.2012 33.9N 19.9W INTENSE LITTLE CHANGE 12UTC 25.09.2012 34.1N 17.8W STRONG WEAKENING SLIGHTLY 00UTC 26.09.2012 34.0N 14.2W STRONG LITTLE CHANGE 12UTC 26.09.2012 35.1N 8.0W MODERATE WEAKENING RAPIDLY 00UTC 27.09.2012 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+24 : 14.1N 108.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.09.2012 14.1N 108.4W WEAK 00UTC 23.09.2012 15.1N 109.5W WEAK LITTLE CHANGE 12UTC 23.09.2012 16.2N 111.8W MODERATE INTENSIFYING RAPIDLY 00UTC 24.09.2012 17.2N 112.9W STRONG INTENSIFYING SLIGHTLY 12UTC 24.09.2012 18.9N 114.0W STRONG LITTLE CHANGE 00UTC 25.09.2012 19.8N 115.6W MODERATE WEAKENING SLIGHTLY 12UTC 25.09.2012 20.2N 116.8W WEAK WEAKENING SLIGHTLY 00UTC 26.09.2012 BELOW TROPICAL STORM STRENGTH 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 211648