000 WTNT80 EGRR 100418 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 10.03.2017 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 32.1S 48.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 12.03.2017 32.1S 48.2W WEAK 00UTC 13.03.2017 36.2S 42.2W MODERATE INTENSIFYING SLIGHTLY 12UTC 13.03.2017 42.6S 37.2W STRONG INTENSIFYING RAPIDLY 00UTC 14.03.2017 43.7S 33.6W INTENSE INTENSIFYING SLIGHTLY 12UTC 14.03.2017 46.3S 22.8W STRONG WEAKENING RAPIDLY 00UTC 15.03.2017 50.2S 14.7W STRONG LITTLE CHANGE 12UTC 15.03.2017 51.3S 11.7W STRONG LITTLE CHANGE 00UTC 16.03.2017 49.2S 10.5W STRONG WEAKENING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 31.5N 78.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.03.2017 33.1N 78.5W WEAK WEAKENING RAPIDLY 12UTC 14.03.2017 37.0N 77.1W MODERATE INTENSIFYING RAPIDLY 00UTC 15.03.2017 39.1N 72.4W MODERATE LITTLE CHANGE 12UTC 15.03.2017 41.4N 71.0W STRONG LITTLE CHANGE 00UTC 16.03.2017 43.0N 69.1W MODERATE WEAKENING SLIGHTLY 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 100418