030 WTNT80 EGRR 061612 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 06.09.2024 TROPICAL DEPRESSION 90L ANALYSED POSITION : 27.5N 95.1W ATCF IDENTIFIER : AL902024 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 06.09.2024 27.5N 95.1W WEAK 00UTC 07.09.2024 26.9N 94.7W WEAK LITTLE CHANGE 12UTC 07.09.2024 25.6N 95.1W WEAK LITTLE CHANGE 00UTC 08.09.2024 BELOW TROPICAL STORM STRENGTH TROPICAL STORM 99L ANALYSED POSITION : 37.5N 67.5W ATCF IDENTIFIER : AL992024 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 06.09.2024 37.5N 67.5W WEAK 00UTC 07.09.2024 38.8N 66.1W MODERATE INTENSIFYING SLIGHTLY 12UTC 07.09.2024 41.3N 64.9W MODERATE LITTLE CHANGE 00UTC 08.09.2024 44.2N 63.3W WEAK WEAKENING SLIGHTLY 12UTC 08.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 33.5N 78.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 07.09.2024 33.5N 78.1W WEAK 00UTC 08.09.2024 33.9N 75.0W WEAK LITTLE CHANGE 12UTC 08.09.2024 35.9N 70.3W WEAK LITTLE CHANGE 00UTC 09.09.2024 38.1N 65.6W WEAK LITTLE CHANGE 12UTC 09.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 20.0N 93.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2024 21.2N 93.8W WEAK INTENSIFYING SLIGHTLY 00UTC 10.09.2024 21.2N 94.4W WEAK LITTLE CHANGE 12UTC 10.09.2024 22.1N 94.9W WEAK LITTLE CHANGE 00UTC 11.09.2024 23.4N 94.9W WEAK LITTLE CHANGE 12UTC 11.09.2024 24.7N 94.9W MODERATE LITTLE CHANGE 00UTC 12.09.2024 25.9N 94.4W MODERATE LITTLE CHANGE 12UTC 12.09.2024 27.0N 94.0W MODERATE LITTLE CHANGE 00UTC 13.09.2024 27.7N 93.3W MODERATE LITTLE CHANGE 12UTC 13.09.2024 28.5N 92.8W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 11.1N 28.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 10.09.2024 11.1N 28.5W WEAK 12UTC 10.09.2024 10.7N 29.3W WEAK LITTLE CHANGE 00UTC 11.09.2024 12.2N 30.3W WEAK LITTLE CHANGE 12UTC 11.09.2024 13.6N 31.7W WEAK LITTLE CHANGE 00UTC 12.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 15.9N 43.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 10.09.2024 15.9N 43.1W WEAK 12UTC 10.09.2024 16.1N 43.9W WEAK LITTLE CHANGE 00UTC 11.09.2024 16.3N 45.0W WEAK LITTLE CHANGE 12UTC 11.09.2024 16.7N 46.9W WEAK LITTLE CHANGE 00UTC 12.09.2024 16.6N 49.0W WEAK LITTLE CHANGE 12UTC 12.09.2024 16.6N 51.3W WEAK LITTLE CHANGE 00UTC 13.09.2024 16.9N 53.5W WEAK LITTLE CHANGE 12UTC 13.09.2024 17.5N 55.8W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 34.2N 68.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 10.09.2024 34.2N 68.5W WEAK 00UTC 11.09.2024 33.0N 67.9W WEAK LITTLE CHANGE 12UTC 11.09.2024 33.4N 66.8W WEAK LITTLE CHANGE 00UTC 12.09.2024 33.3N 67.1W WEAK LITTLE CHANGE 12UTC 12.09.2024 33.1N 67.5W WEAK LITTLE CHANGE 00UTC 13.09.2024 32.5N 67.9W WEAK LITTLE CHANGE 12UTC 13.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 162 HOURS FORECAST POSITION AT T+162 : 44.1N 13.9E VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 13.09.2024 43.5N 15.0E 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 061612