000 WTNT80 EGRR 121606 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 12.09.2017 TROPICAL DEPRESSION 15E ANALYSED POSITION : 15.5N 115.6W ATCF IDENTIFIER : EP152017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 12.09.2017 15.5N 115.6W WEAK 00UTC 13.09.2017 14.7N 117.0W WEAK LITTLE CHANGE 12UTC 13.09.2017 BELOW TROPICAL STORM STRENGTH HURRICANE JOSE ANALYSED POSITION : 27.2N 68.6W ATCF IDENTIFIER : AL122017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 12.09.2017 27.2N 68.6W STRONG 00UTC 13.09.2017 26.5N 66.8W STRONG INTENSIFYING SLIGHTLY 12UTC 13.09.2017 25.4N 66.1W STRONG LITTLE CHANGE 00UTC 14.09.2017 24.4N 66.4W STRONG LITTLE CHANGE 12UTC 14.09.2017 23.9N 67.6W STRONG LITTLE CHANGE 00UTC 15.09.2017 23.7N 69.4W STRONG LITTLE CHANGE 12UTC 15.09.2017 23.9N 71.9W STRONG LITTLE CHANGE 00UTC 16.09.2017 24.2N 74.5W STRONG INTENSIFYING SLIGHTLY 12UTC 16.09.2017 24.7N 76.9W INTENSE INTENSIFYING SLIGHTLY 00UTC 17.09.2017 25.1N 79.0W INTENSE LITTLE CHANGE 12UTC 17.09.2017 25.8N 80.3W INTENSE INTENSIFYING SLIGHTLY 00UTC 18.09.2017 26.6N 81.3W STRONG WEAKENING RAPIDLY 12UTC 18.09.2017 27.0N 82.3W STRONG WEAKENING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 10.3N 134.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.09.2017 10.3N 134.9W WEAK 12UTC 14.09.2017 10.6N 135.3W WEAK LITTLE CHANGE 00UTC 15.09.2017 11.4N 135.4W WEAK LITTLE CHANGE 12UTC 15.09.2017 11.9N 135.7W WEAK LITTLE CHANGE 00UTC 16.09.2017 12.7N 136.2W WEAK LITTLE CHANGE 12UTC 16.09.2017 13.3N 137.1W WEAK LITTLE CHANGE 00UTC 17.09.2017 13.8N 138.2W WEAK LITTLE CHANGE 12UTC 17.09.2017 14.2N 139.2W WEAK LITTLE CHANGE 00UTC 18.09.2017 14.5N 140.2W WEAK LITTLE CHANGE 12UTC 18.09.2017 15.0N 141.0W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 17.0N 115.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.09.2017 17.0N 115.0W WEAK 12UTC 14.09.2017 17.8N 116.0W MODERATE LITTLE CHANGE 00UTC 15.09.2017 19.3N 116.1W MODERATE LITTLE CHANGE 12UTC 15.09.2017 20.4N 116.0W MODERATE LITTLE CHANGE 00UTC 16.09.2017 21.6N 115.3W MODERATE LITTLE CHANGE 12UTC 16.09.2017 22.4N 114.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 17.09.2017 23.9N 113.0W STRONG INTENSIFYING SLIGHTLY 12UTC 17.09.2017 25.6N 112.5W MODERATE WEAKENING RAPIDLY 00UTC 18.09.2017 28.1N 112.3W MODERATE WEAKENING SLIGHTLY 12UTC 18.09.2017 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 12.4N 33.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 15.09.2017 12.0N 35.6W WEAK WEAKENING SLIGHTLY 00UTC 16.09.2017 13.1N 39.6W MODERATE INTENSIFYING SLIGHTLY 12UTC 16.09.2017 13.5N 42.9W MODERATE INTENSIFYING SLIGHTLY 00UTC 17.09.2017 14.4N 44.6W MODERATE LITTLE CHANGE 12UTC 17.09.2017 15.6N 45.7W MODERATE LITTLE CHANGE 00UTC 18.09.2017 17.0N 45.9W MODERATE INTENSIFYING SLIGHTLY 12UTC 18.09.2017 18.6N 46.0W STRONG INTENSIFYING 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 121606