392 WTNT80 EGRR 221610 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 22.10.2023 HURRICANE TAMMY ANALYSED POSITION : 18.9N 62.6W ATCF IDENTIFIER : AL202023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.10.2023 18.9N 62.6W MODERATE 00UTC 23.10.2023 20.2N 63.8W WEAK LITTLE CHANGE 12UTC 23.10.2023 21.4N 63.7W WEAK LITTLE CHANGE 00UTC 24.10.2023 22.2N 63.3W WEAK LITTLE CHANGE 12UTC 24.10.2023 22.6N 62.9W WEAK LITTLE CHANGE 00UTC 25.10.2023 22.8N 62.6W WEAK LITTLE CHANGE 12UTC 25.10.2023 23.7N 61.4W MODERATE LITTLE CHANGE 00UTC 26.10.2023 25.0N 59.7W MODERATE LITTLE CHANGE 12UTC 26.10.2023 26.7N 59.1W MODERATE LITTLE CHANGE 00UTC 27.10.2023 27.2N 61.0W MODERATE LITTLE CHANGE 12UTC 27.10.2023 27.7N 64.0W MODERATE LITTLE CHANGE 00UTC 28.10.2023 27.7N 67.7W MODERATE LITTLE CHANGE 12UTC 28.10.2023 27.5N 69.8W MODERATE LITTLE CHANGE 00UTC 29.10.2023 27.6N 71.5W WEAK LITTLE CHANGE 12UTC 29.10.2023 27.2N 73.4W WEAK LITTLE CHANGE TROPICAL DEPRESSION 95L ANALYSED POSITION : 11.4N 81.0W ATCF IDENTIFIER : AL952023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.10.2023 11.4N 81.0W WEAK 00UTC 23.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL STORM NORMA ANALYSED POSITION : 24.8N 109.7W ATCF IDENTIFIER : EP172023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.10.2023 24.8N 109.7W MODERATE 00UTC 23.10.2023 25.0N 109.2W MODERATE WEAKENING SLIGHTLY 12UTC 23.10.2023 25.7N 108.6W WEAK WEAKENING SLIGHTLY 00UTC 24.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 91E ANALYSED POSITION : 10.1N 97.1W ATCF IDENTIFIER : EP912023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.10.2023 10.1N 97.1W WEAK 00UTC 23.10.2023 10.3N 97.5W WEAK LITTLE CHANGE 12UTC 23.10.2023 10.8N 97.8W WEAK LITTLE CHANGE 00UTC 24.10.2023 11.4N 98.3W WEAK LITTLE CHANGE 12UTC 24.10.2023 12.2N 98.7W WEAK LITTLE CHANGE 00UTC 25.10.2023 13.4N 99.4W WEAK LITTLE CHANGE 12UTC 25.10.2023 14.2N 100.1W WEAK LITTLE CHANGE 00UTC 26.10.2023 14.6N 100.5W WEAK LITTLE CHANGE 12UTC 26.10.2023 15.2N 100.8W WEAK LITTLE CHANGE 00UTC 27.10.2023 16.1N 101.0W WEAK LITTLE CHANGE 12UTC 27.10.2023 16.9N 102.4W WEAK LITTLE CHANGE 00UTC 28.10.2023 17.3N 103.4W WEAK LITTLE CHANGE 12UTC 28.10.2023 18.2N 104.8W WEAK LITTLE CHANGE 00UTC 29.10.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 72 HOURS FORECAST POSITION AT T+ 72 : 7.9N 122.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.10.2023 7.9N 122.3W WEAK 00UTC 26.10.2023 7.9N 122.6W WEAK LITTLE CHANGE 12UTC 26.10.2023 8.1N 122.8W WEAK LITTLE CHANGE 00UTC 27.10.2023 8.5N 123.3W WEAK LITTLE CHANGE 12UTC 27.10.2023 8.7N 123.9W WEAK LITTLE CHANGE 00UTC 28.10.2023 8.8N 124.7W WEAK LITTLE CHANGE 12UTC 28.10.2023 8.9N 125.6W WEAK LITTLE CHANGE 00UTC 29.10.2023 9.1N 126.8W WEAK LITTLE CHANGE 12UTC 29.10.2023 9.2N 127.8W 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 221610