000 WTNT80 EGRR 180418 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 18.11.2015 TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 11.0N 126.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 18.11.2015 11.0N 126.0W WEAK 12UTC 18.11.2015 9.8N 126.1W WEAK LITTLE CHANGE 00UTC 19.11.2015 10.0N 126.8W WEAK LITTLE CHANGE 12UTC 19.11.2015 10.2N 127.2W WEAK LITTLE CHANGE 00UTC 20.11.2015 10.3N 127.9W WEAK LITTLE CHANGE 12UTC 20.11.2015 10.7N 128.1W WEAK LITTLE CHANGE 00UTC 21.11.2015 10.6N 128.9W WEAK LITTLE CHANGE 12UTC 21.11.2015 10.4N 129.8W WEAK LITTLE CHANGE 00UTC 22.11.2015 10.3N 130.3W WEAK LITTLE CHANGE 12UTC 22.11.2015 10.4N 130.7W WEAK LITTLE CHANGE 00UTC 23.11.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 13.0N 106.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 19.11.2015 13.0N 106.8W WEAK 12UTC 19.11.2015 13.8N 107.6W WEAK LITTLE CHANGE 00UTC 20.11.2015 15.0N 108.6W MODERATE LITTLE CHANGE 12UTC 20.11.2015 16.1N 110.4W MODERATE LITTLE CHANGE 00UTC 21.11.2015 16.7N 112.3W MODERATE LITTLE CHANGE 12UTC 21.11.2015 16.7N 113.4W MODERATE LITTLE CHANGE 00UTC 22.11.2015 16.7N 113.7W MODERATE LITTLE CHANGE 12UTC 22.11.2015 17.1N 113.4W MODERATE LITTLE CHANGE 00UTC 23.11.2015 18.0N 113.3W MODERATE LITTLE CHANGE 12UTC 23.11.2015 18.8N 114.1W MODERATE WEAKENING SLIGHTLY 00UTC 24.11.2015 19.3N 114.9W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 33.0N 42.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 19.11.2015 33.0N 42.3W WEAK 12UTC 19.11.2015 38.0N 36.0W WEAK LITTLE CHANGE 00UTC 20.11.2015 42.7N 30.1W WEAK WEAKENING SLIGHTLY 12UTC 20.11.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 10.8N 114.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.11.2015 10.8N 114.3W WEAK 00UTC 20.11.2015 10.5N 114.4W WEAK LITTLE CHANGE 12UTC 20.11.2015 10.5N 113.2W WEAK LITTLE CHANGE 00UTC 21.11.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 54 HOURS FORECAST POSITION AT T+ 54 : 31.5N 43.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 20.11.2015 33.4N 43.6W WEAK LITTLE CHANGE 00UTC 21.11.2015 40.5N 43.9W WEAK LITTLE CHANGE 12UTC 21.11.2015 45.5N 45.5W WEAK WEAKENING SLIGHTLY 00UTC 22.11.2015 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 180417