996 WTNT80 EGRR 120412 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 12.09.2023 TROPICAL DEPRESSION 97L ANALYSED POSITION : 12.3N 31.6W ATCF IDENTIFIER : AL972023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 12.09.2023 12.3N 31.6W WEAK 12UTC 12.09.2023 BELOW TROPICAL STORM STRENGTH HURRICANE MARGOT ANALYSED POSITION : 27.5N 39.8W ATCF IDENTIFIER : AL142023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 12.09.2023 27.5N 39.8W MODERATE 12UTC 12.09.2023 30.0N 39.6W MODERATE INTENSIFYING SLIGHTLY 00UTC 13.09.2023 32.0N 40.1W STRONG LITTLE CHANGE 12UTC 13.09.2023 33.5N 41.3W MODERATE WEAKENING SLIGHTLY 00UTC 14.09.2023 34.5N 42.0W MODERATE WEAKENING SLIGHTLY 12UTC 14.09.2023 35.6N 41.7W MODERATE LITTLE CHANGE 00UTC 15.09.2023 36.2N 41.1W MODERATE LITTLE CHANGE 12UTC 15.09.2023 36.7N 40.7W MODERATE LITTLE CHANGE 00UTC 16.09.2023 36.3N 40.8W MODERATE LITTLE CHANGE 12UTC 16.09.2023 35.8N 41.8W MODERATE WEAKENING SLIGHTLY 00UTC 17.09.2023 35.9N 44.0W WEAK WEAKENING SLIGHTLY 12UTC 17.09.2023 36.9N 46.4W WEAK WEAKENING SLIGHTLY 00UTC 18.09.2023 39.7N 46.7W WEAK LITTLE CHANGE 12UTC 18.09.2023 43.0N 43.3W WEAK INTENSIFYING SLIGHTLY 00UTC 19.09.2023 45.2N 35.2W MODERATE INTENSIFYING SLIGHTLY TROPICAL DEPRESSION 98L ANALYSED POSITION : 11.5N 21.6W ATCF IDENTIFIER : AL982023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 12.09.2023 11.5N 21.6W WEAK 12UTC 12.09.2023 BELOW TROPICAL STORM STRENGTH HURRICANE LEE ANALYSED POSITION : 23.9N 64.4W ATCF IDENTIFIER : AL132023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 12.09.2023 23.9N 64.4W INTENSE 12UTC 12.09.2023 24.2N 65.8W INTENSE WEAKENING SLIGHTLY 00UTC 13.09.2023 24.8N 66.6W INTENSE INTENSIFYING RAPIDLY 12UTC 13.09.2023 26.0N 67.2W INTENSE WEAKENING SLIGHTLY 00UTC 14.09.2023 27.6N 67.5W INTENSE LITTLE CHANGE 12UTC 14.09.2023 29.5N 68.0W INTENSE LITTLE CHANGE 00UTC 15.09.2023 31.7N 67.8W INTENSE INTENSIFYING SLIGHTLY 12UTC 15.09.2023 34.2N 66.8W INTENSE WEAKENING RAPIDLY 00UTC 16.09.2023 37.8N 65.9W INTENSE WEAKENING SLIGHTLY 12UTC 16.09.2023 41.4N 65.6W STRONG WEAKENING SLIGHTLY 00UTC 17.09.2023 44.7N 65.3W STRONG WEAKENING RAPIDLY 12UTC 17.09.2023 47.6N 63.5W MODERATE WEAKENING RAPIDLY 00UTC 18.09.2023 49.8N 60.3W MODERATE WEAKENING SLIGHTLY 12UTC 18.09.2023 51.2N 54.1W MODERATE WEAKENING SLIGHTLY 00UTC 19.09.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 19.3N 46.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 16.09.2023 19.3N 46.8W WEAK 00UTC 17.09.2023 20.8N 48.3W WEAK LITTLE CHANGE 12UTC 17.09.2023 23.3N 50.4W WEAK LITTLE CHANGE 00UTC 18.09.2023 24.8N 51.8W WEAK LITTLE CHANGE 12UTC 18.09.2023 25.9N 55.3W WEAK LITTLE CHANGE 00UTC 19.09.2023 28.0N 57.9W 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 120412