633 WTNT80 EGRR 210410 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 21.09.2023 TROPICAL STORM KENNETH ANALYSED POSITION : 15.9N 124.4W ATCF IDENTIFIER : EP132023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.09.2023 15.9N 124.4W WEAK 12UTC 21.09.2023 16.1N 126.1W WEAK LITTLE CHANGE 00UTC 22.09.2023 17.0N 126.7W WEAK LITTLE CHANGE 12UTC 22.09.2023 18.1N 127.0W WEAK LITTLE CHANGE 00UTC 23.09.2023 BELOW TROPICAL STORM STRENGTH HURRICANE NIGEL ANALYSED POSITION : 38.2N 51.8W ATCF IDENTIFIER : AL152023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.09.2023 38.2N 51.8W STRONG 12UTC 21.09.2023 41.1N 46.6W STRONG LITTLE CHANGE 00UTC 22.09.2023 43.5N 39.0W STRONG WEAKENING SLIGHTLY 12UTC 22.09.2023 46.1N 30.4W MODERATE WEAKENING SLIGHTLY 00UTC 23.09.2023 49.2N 23.6W MODERATE LITTLE CHANGE 12UTC 23.09.2023 54.7N 20.2W STRONG INTENSIFYING SLIGHTLY 00UTC 24.09.2023 POST-TROPICAL TROPICAL DEPRESSION 96E ANALYSED POSITION : 12.5N 139.0W ATCF IDENTIFIER : EP962023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.09.2023 12.5N 139.0W WEAK 12UTC 21.09.2023 12.8N 141.1W WEAK LITTLE CHANGE 00UTC 22.09.2023 12.9N 142.8W WEAK LITTLE CHANGE 12UTC 22.09.2023 12.9N 144.4W WEAK LITTLE CHANGE 00UTC 23.09.2023 13.0N 145.3W WEAK LITTLE CHANGE 12UTC 23.09.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 30.4N 74.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 22.09.2023 30.4N 74.8W WEAK 12UTC 22.09.2023 32.4N 75.0W WEAK LITTLE CHANGE 00UTC 23.09.2023 33.4N 75.9W MODERATE INTENSIFYING SLIGHTLY 12UTC 23.09.2023 35.4N 76.0W MODERATE LITTLE CHANGE 00UTC 24.09.2023 37.8N 75.7W MODERATE LITTLE CHANGE 12UTC 24.09.2023 39.1N 74.6W WEAK WEAKENING SLIGHTLY 00UTC 25.09.2023 39.9N 73.5W WEAK WEAKENING SLIGHTLY 12UTC 25.09.2023 40.0N 72.2W WEAK LITTLE CHANGE 00UTC 26.09.2023 39.5N 69.6W WEAK LITTLE CHANGE 12UTC 26.09.2023 BELOW TROPICAL STORM STRENGTH 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 210410