000 WTNT80 EGRR 141604 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 14.10.2017 HURRICANE OPHELIA ANALYSED POSITION : 34.3N 27.6W ATCF IDENTIFIER : AL172017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 14.10.2017 34.3N 27.6W STRONG 00UTC 15.10.2017 36.9N 22.6W STRONG INTENSIFYING SLIGHTLY 12UTC 15.10.2017 41.4N 16.9W STRONG LITTLE CHANGE 00UTC 16.10.2017 48.3N 13.8W INTENSE INTENSIFYING SLIGHTLY 12UTC 16.10.2017 53.1N 9.6W STRONG WEAKENING SLIGHTLY 00UTC 17.10.2017 POST-TROPICAL NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 30.0N 69.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.10.2017 31.4N 68.0W WEAK WEAKENING RAPIDLY 00UTC 18.10.2017 33.4N 64.5W WEAK INTENSIFYING SLIGHTLY 12UTC 18.10.2017 35.4N 60.3W WEAK LITTLE CHANGE 00UTC 19.10.2017 36.4N 54.9W WEAK LITTLE CHANGE 12UTC 19.10.2017 35.9N 50.9W WEAK WEAKENING SLIGHTLY 00UTC 20.10.2017 35.2N 49.0W WEAK LITTLE CHANGE 12UTC 20.10.2017 36.1N 48.8W 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 141604