000 WTNT80 EGRR 200418 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 20.10.2016 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 12 HOURS FORECAST POSITION AT T+ 12 : 13.2N 113.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 20.10.2016 13.2N 113.9W WEAK 00UTC 21.10.2016 13.2N 113.4W WEAK LITTLE CHANGE 12UTC 21.10.2016 13.1N 112.9W WEAK LITTLE CHANGE 00UTC 22.10.2016 13.3N 112.7W WEAK LITTLE CHANGE 12UTC 22.10.2016 13.6N 112.2W MODERATE LITTLE CHANGE 00UTC 23.10.2016 14.3N 112.2W MODERATE LITTLE CHANGE 12UTC 23.10.2016 14.7N 112.0W MODERATE LITTLE CHANGE 00UTC 24.10.2016 15.7N 111.6W WEAK LITTLE CHANGE 12UTC 24.10.2016 18.2N 111.6W WEAK LITTLE CHANGE 00UTC 25.10.2016 19.5N 114.1W WEAK LITTLE CHANGE 12UTC 25.10.2016 21.0N 115.0W WEAK LITTLE CHANGE 00UTC 26.10.2016 22.4N 115.8W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 18 HOURS FORECAST POSITION AT T+ 18 : 28.0N 73.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.10.2016 27.8N 73.6W WEAK INTENSIFYING SLIGHTLY 12UTC 21.10.2016 29.8N 73.2W MODERATE LITTLE CHANGE 00UTC 22.10.2016 32.4N 71.2W MODERATE INTENSIFYING SLIGHTLY 12UTC 22.10.2016 37.6N 66.9W MODERATE INTENSIFYING SLIGHTLY 00UTC 23.10.2016 46.2N 61.3W MODERATE LITTLE CHANGE 12UTC 23.10.2016 52.2N 53.2W MODERATE WEAKENING SLIGHTLY 00UTC 24.10.2016 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 10.9N 121.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 21.10.2016 10.9N 121.3W WEAK 00UTC 22.10.2016 11.4N 120.1W WEAK LITTLE CHANGE 12UTC 22.10.2016 12.1N 119.2W WEAK LITTLE CHANGE 00UTC 23.10.2016 13.0N 118.6W WEAK LITTLE CHANGE 12UTC 23.10.2016 13.4N 117.7W WEAK LITTLE CHANGE 00UTC 24.10.2016 13.8N 117.0W WEAK LITTLE CHANGE 12UTC 24.10.2016 13.9N 116.7W WEAK LITTLE CHANGE 00UTC 25.10.2016 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 13.5N 106.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 23.10.2016 14.4N 106.7W WEAK LITTLE CHANGE 12UTC 23.10.2016 16.1N 107.8W WEAK LITTLE CHANGE 00UTC 24.10.2016 18.3N 109.7W WEAK LITTLE CHANGE 12UTC 24.10.2016 13.9N 116.7W WEAK WEAKENING SLIGHTLY 00UTC 25.10.2016 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 13.2N 149.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.10.2016 13.0N 150.3W WEAK LITTLE CHANGE 00UTC 24.10.2016 12.7N 152.3W WEAK LITTLE CHANGE 12UTC 24.10.2016 13.1N 154.6W WEAK LITTLE CHANGE 00UTC 25.10.2016 13.3N 157.0W WEAK LITTLE CHANGE 12UTC 25.10.2016 BELOW TROPICAL STORM STRENGTH 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 200418