000 WTNT80 EGRR 171800 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 17.09.2009 TROPICAL STORM MARTY ANALYSED POSITION : 19.4N 112.6W ATCF IDENTIFIER : EP162009 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2009 19.4N 112.6W WEAK 00UTC 18.09.2009 19.8N 113.4W MODERATE LITTLE CHANGE 12UTC 18.09.2009 20.5N 114.4W MODERATE LITTLE CHANGE 00UTC 19.09.2009 21.4N 116.0W WEAK WEAKENING SLIGHTLY 12UTC 19.09.2009 21.9N 117.7W WEAK WEAKENING SLIGHTLY 00UTC 20.09.2009 22.0N 119.6W WEAK WEAKENING SLIGHTLY 12UTC 20.09.2009 21.7N 122.0W WEAK WEAKENING SLIGHTLY 00UTC 21.09.2009 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 171650