000 WTNT80 EGRR 151617 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 15.11.2016 TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 38.8N 73.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 15.11.2016 38.8N 73.7W WEAK 00UTC 16.11.2016 41.1N 73.1W WEAK LITTLE CHANGE 12UTC 16.11.2016 42.9N 72.0W WEAK LITTLE CHANGE 00UTC 17.11.2016 46.0N 68.9W WEAK LITTLE CHANGE 12UTC 17.11.2016 47.2N 66.4W WEAK LITTLE CHANGE 00UTC 18.11.2016 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 30.0N 67.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.11.2016 33.6N 65.4W WEAK LITTLE CHANGE 00UTC 18.11.2016 37.5N 63.7W MODERATE INTENSIFYING SLIGHTLY 12UTC 18.11.2016 39.8N 63.4W MODERATE LITTLE CHANGE 00UTC 19.11.2016 38.4N 64.1W MODERATE LITTLE CHANGE 12UTC 19.11.2016 37.2N 63.0W MODERATE LITTLE CHANGE 00UTC 20.11.2016 37.2N 62.6W MODERATE LITTLE CHANGE 12UTC 20.11.2016 39.1N 60.8W MODERATE WEAKENING SLIGHTLY 00UTC 21.11.2016 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 13.4N 78.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 19.11.2016 13.2N 79.7W WEAK WEAKENING SLIGHTLY 12UTC 19.11.2016 13.1N 78.7W WEAK LITTLE CHANGE 00UTC 20.11.2016 13.7N 77.6W WEAK LITTLE CHANGE 12UTC 20.11.2016 13.1N 76.8W WEAK LITTLE CHANGE 00UTC 21.11.2016 13.4N 75.9W MODERATE LITTLE CHANGE 12UTC 21.11.2016 12.8N 75.3W MODERATE 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 151617