000 WTNT80 EGRR 120418 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 12.09.2016 TROPICAL STORM ORLENE ANALYSED POSITION : 16.5N 117.7W ATCF IDENTIFIER : EP162016 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 12.09.2016 16.5N 117.7W MODERATE 12UTC 12.09.2016 17.6N 118.9W MODERATE INTENSIFYING SLIGHTLY 00UTC 13.09.2016 18.6N 119.3W MODERATE LITTLE CHANGE 12UTC 13.09.2016 19.5N 119.1W MODERATE LITTLE CHANGE 00UTC 14.09.2016 20.0N 119.3W MODERATE LITTLE CHANGE 12UTC 14.09.2016 19.9N 119.8W MODERATE WEAKENING SLIGHTLY 00UTC 15.09.2016 19.6N 121.0W MODERATE LITTLE CHANGE 12UTC 15.09.2016 19.2N 122.7W WEAK LITTLE CHANGE 00UTC 16.09.2016 18.9N 124.9W WEAK LITTLE CHANGE 12UTC 16.09.2016 18.9N 127.5W WEAK LITTLE CHANGE 00UTC 17.09.2016 19.0N 129.6W WEAK LITTLE CHANGE 12UTC 17.09.2016 19.3N 131.9W WEAK LITTLE CHANGE 00UTC 18.09.2016 19.2N 134.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 18 HOURS FORECAST POSITION AT T+ 18 : 21.5N 50.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 13.09.2016 22.2N 51.8W WEAK WEAKENING RAPIDLY 12UTC 13.09.2016 24.2N 53.3W WEAK LITTLE CHANGE 00UTC 14.09.2016 25.5N 54.4W WEAK LITTLE CHANGE 12UTC 14.09.2016 28.8N 55.2W WEAK LITTLE CHANGE 00UTC 15.09.2016 31.0N 55.5W MODERATE INTENSIFYING RAPIDLY 12UTC 15.09.2016 33.7N 54.6W MODERATE LITTLE CHANGE 00UTC 16.09.2016 36.7N 51.8W STRONG INTENSIFYING SLIGHTLY 12UTC 16.09.2016 39.8N 46.5W STRONG INTENSIFYING SLIGHTLY 00UTC 17.09.2016 44.2N 38.9W STRONG LITTLE CHANGE 12UTC 17.09.2016 49.0N 31.4W STRONG WEAKENING SLIGHTLY 00UTC 18.09.2016 52.5N 23.5W MODERATE WEAKENING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 102 HOURS FORECAST POSITION AT T+102 : 13.3N 99.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 16.09.2016 14.0N 100.0W WEAK WEAKENING RAPIDLY 00UTC 17.09.2016 15.8N 102.0W MODERATE INTENSIFYING SLIGHTLY 12UTC 17.09.2016 16.9N 105.3W MODERATE INTENSIFYING SLIGHTLY 00UTC 18.09.2016 16.7N 107.8W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 12.3N 20.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 17.09.2016 12.3N 20.0W WEAK 12UTC 17.09.2016 12.2N 21.8W WEAK LITTLE CHANGE 00UTC 18.09.2016 12.8N 24.6W WEAK LITTLE CHANGE 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. BULLETINS ARE NOW AVAILABLE WHICH PROVIDE EXPLICIT GUIDANCE ON CENTRAL PRESSURE AND MAXIMUM WIND SPEED. FOR FURTHER INFORMATION CONTACT TROPICAL_CYCLONES@METOFFICE.GOV.UK MET OFFICE, EXETER, UK TOO 120418