000 WTNT80 EGRR 111603 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 11.10.2017 TROPICAL STORM OPHELIA ANALYSED POSITION : 30.0N 36.6W ATCF IDENTIFIER : AL172017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 11.10.2017 30.0N 36.6W MODERATE 00UTC 12.10.2017 30.0N 35.9W MODERATE LITTLE CHANGE 12UTC 12.10.2017 30.8N 36.0W MODERATE LITTLE CHANGE 00UTC 13.10.2017 31.2N 35.6W MODERATE LITTLE CHANGE 12UTC 13.10.2017 32.1N 34.0W MODERATE LITTLE CHANGE 00UTC 14.10.2017 33.3N 31.0W STRONG INTENSIFYING SLIGHTLY 12UTC 14.10.2017 34.9N 27.0W STRONG INTENSIFYING RAPIDLY 00UTC 15.10.2017 36.9N 22.2W STRONG LITTLE CHANGE 12UTC 15.10.2017 41.1N 17.3W STRONG LITTLE CHANGE 00UTC 16.10.2017 45.7N 15.0W INTENSE LITTLE CHANGE 12UTC 16.10.2017 50.5N 11.0W STRONG WEAKENING SLIGHTLY 00UTC 17.10.2017 POST-TROPICAL NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 15.6N 121.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 16.10.2017 15.6N 121.3W WEAK 12UTC 16.10.2017 17.5N 124.0W WEAK LITTLE CHANGE 00UTC 17.10.2017 19.2N 126.5W WEAK LITTLE CHANGE 12UTC 17.10.2017 21.3N 128.7W 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 111603