934 WTNT80 EGRR 121613 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 12.11.2024 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 18 HOURS FORECAST POSITION AT T+ 18 : 9.9N 117.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 13.11.2024 10.1N 117.2W WEAK WEAKENING SLIGHTLY 00UTC 14.11.2024 10.5N 117.0W WEAK LITTLE CHANGE 12UTC 14.11.2024 10.8N 117.0W WEAK LITTLE CHANGE 00UTC 15.11.2024 11.1N 117.0W WEAK LITTLE CHANGE 12UTC 15.11.2024 10.9N 117.2W WEAK LITTLE CHANGE 00UTC 16.11.2024 11.1N 117.5W WEAK LITTLE CHANGE 12UTC 16.11.2024 11.3N 117.9W WEAK LITTLE CHANGE 00UTC 17.11.2024 11.6N 117.7W WEAK LITTLE CHANGE 12UTC 17.11.2024 12.0N 117.2W WEAK LITTLE CHANGE 00UTC 18.11.2024 11.9N 116.9W WEAK LITTLE CHANGE 12UTC 18.11.2024 11.9N 116.6W WEAK LITTLE CHANGE 00UTC 19.11.2024 11.5N 116.2W WEAK LITTLE CHANGE 12UTC 19.11.2024 11.4N 115.4W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 16.6N 83.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 15.11.2024 17.0N 84.1W WEAK LITTLE CHANGE 00UTC 16.11.2024 16.7N 83.5W WEAK LITTLE CHANGE 12UTC 16.11.2024 16.3N 83.2W WEAK LITTLE CHANGE 00UTC 17.11.2024 15.9N 82.5W WEAK LITTLE CHANGE 12UTC 17.11.2024 15.7N 82.1W WEAK LITTLE CHANGE 00UTC 18.11.2024 16.1N 83.0W MODERATE LITTLE CHANGE 12UTC 18.11.2024 17.2N 84.4W MODERATE LITTLE CHANGE 00UTC 19.11.2024 19.5N 86.5W MODERATE LITTLE CHANGE 12UTC 19.11.2024 21.8N 88.2W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 72 HOURS FORECAST POSITION AT T+ 72 : 33.6N 74.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 15.11.2024 33.6N 74.7W MODERATE 00UTC 16.11.2024 32.8N 73.1W MODERATE INTENSIFYING SLIGHTLY 12UTC 16.11.2024 33.8N 65.6W MODERATE LITTLE CHANGE 00UTC 17.11.2024 36.4N 61.6W MODERATE LITTLE CHANGE 12UTC 17.11.2024 38.4N 59.6W MODERATE LITTLE CHANGE 00UTC 18.11.2024 41.6N 56.5W MODERATE LITTLE CHANGE 12UTC 18.11.2024 45.0N 55.4W MODERATE LITTLE CHANGE 00UTC 19.11.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 16.5N 108.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.11.2024 16.5N 108.7W WEAK 00UTC 18.11.2024 16.1N 106.9W WEAK LITTLE CHANGE 12UTC 18.11.2024 15.9N 105.8W WEAK LITTLE CHANGE 00UTC 19.11.2024 15.6N 105.0W WEAK LITTLE CHANGE 12UTC 19.11.2024 15.6N 103.8W WEAK 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 121613