426 WTNT80 EGRR 040412 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 04.09.2024 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 34.5N 70.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.09.2024 34.3N 70.8W WEAK WEAKENING SLIGHTLY 12UTC 06.09.2024 36.8N 69.1W WEAK INTENSIFYING SLIGHTLY 00UTC 07.09.2024 39.1N 66.5W WEAK INTENSIFYING SLIGHTLY 12UTC 07.09.2024 41.4N 64.9W MODERATE LITTLE CHANGE 00UTC 08.09.2024 44.2N 63.7W WEAK LITTLE CHANGE 12UTC 08.09.2024 47.5N 63.3W WEAK WEAKENING SLIGHTLY 00UTC 09.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 13.0N 42.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2024 13.0N 42.5W WEAK 00UTC 09.09.2024 14.2N 42.2W WEAK LITTLE CHANGE 12UTC 09.09.2024 15.1N 42.4W WEAK LITTLE CHANGE 00UTC 10.09.2024 15.6N 42.6W WEAK LITTLE CHANGE 12UTC 10.09.2024 15.9N 43.1W WEAK LITTLE CHANGE 00UTC 11.09.2024 15.9N 44.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 15.7N 33.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2024 15.7N 33.5W WEAK 00UTC 09.09.2024 15.6N 33.5W WEAK LITTLE CHANGE 12UTC 09.09.2024 15.3N 33.8W WEAK LITTLE CHANGE 00UTC 10.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 36.2N 70.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2024 36.2N 70.3W WEAK 00UTC 09.09.2024 39.6N 65.1W WEAK LITTLE CHANGE 12UTC 09.09.2024 43.1N 59.7W WEAK LITTLE CHANGE 00UTC 10.09.2024 46.1N 55.8W WEAK LITTLE CHANGE 12UTC 10.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 12.9N 145.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2024 12.9N 145.4W WEAK 00UTC 10.09.2024 13.4N 146.1W WEAK LITTLE CHANGE 12UTC 10.09.2024 13.9N 147.1W WEAK LITTLE CHANGE 00UTC 11.09.2024 14.4N 148.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 150 HOURS FORECAST POSITION AT T+150 : 15.2N 18.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 10.09.2024 15.5N 21.0W WEAK LITTLE CHANGE 00UTC 11.09.2024 16.4N 25.1W 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 040412