627 WTNT80 EGRR 051613 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 05.09.2024 TROPICAL DEPRESSION 99L ANALYSED POSITION : 33.9N 69.8W ATCF IDENTIFIER : AL992024 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 05.09.2024 33.9N 69.8W WEAK 00UTC 06.09.2024 34.5N 70.1W WEAK LITTLE CHANGE 12UTC 06.09.2024 36.8N 68.4W WEAK INTENSIFYING SLIGHTLY 00UTC 07.09.2024 39.2N 66.1W WEAK INTENSIFYING SLIGHTLY 12UTC 07.09.2024 41.2N 64.9W MODERATE LITTLE CHANGE 00UTC 08.09.2024 44.2N 62.6W WEAK WEAKENING SLIGHTLY 12UTC 08.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 6 HOURS FORECAST POSITION AT T+ 6 : 27.9N 95.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.09.2024 28.1N 94.9W WEAK WEAKENING RAPIDLY 12UTC 06.09.2024 28.3N 94.3W WEAK LITTLE CHANGE 00UTC 07.09.2024 27.7N 94.3W WEAK LITTLE CHANGE 12UTC 07.09.2024 25.3N 94.5W WEAK LITTLE CHANGE 00UTC 08.09.2024 24.2N 93.9W WEAK LITTLE CHANGE 12UTC 08.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 20.3N 93.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 09.09.2024 20.3N 93.7W WEAK 12UTC 09.09.2024 20.0N 93.0W WEAK LITTLE CHANGE 00UTC 10.09.2024 20.5N 93.3W WEAK LITTLE CHANGE 12UTC 10.09.2024 21.4N 93.6W WEAK LITTLE CHANGE 00UTC 11.09.2024 23.4N 95.0W WEAK LITTLE CHANGE 12UTC 11.09.2024 24.6N 95.9W WEAK LITTLE CHANGE 00UTC 12.09.2024 26.9N 96.3W WEAK LITTLE CHANGE 12UTC 12.09.2024 29.2N 97.0W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 44.7N 13.7E VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2024 45.3N 14.3E MODERATE INTENSIFYING RAPIDLY 00UTC 10.09.2024 46.6N 20.3E MODERATE WEAKENING SLIGHTLY 12UTC 10.09.2024 48.0N 21.3E WEAK LITTLE CHANGE 00UTC 11.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 15.8N 41.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2024 15.8N 41.7W WEAK 00UTC 10.09.2024 16.2N 42.2W WEAK LITTLE CHANGE 12UTC 10.09.2024 16.0N 42.9W WEAK LITTLE CHANGE 00UTC 11.09.2024 15.8N 44.1W WEAK LITTLE CHANGE 12UTC 11.09.2024 15.4N 45.9W WEAK LITTLE CHANGE 00UTC 12.09.2024 14.8N 48.1W WEAK LITTLE CHANGE 12UTC 12.09.2024 14.2N 50.7W 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 051613