311 WTNT80 EGRR 290409 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 29.10.2023 TROPICAL DEPRESSION 19E ANALYSED POSITION : 10.0N 92.6W ATCF IDENTIFIER : EP192023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 29.10.2023 10.0N 92.6W WEAK 12UTC 29.10.2023 10.8N 92.6W WEAK LITTLE CHANGE 00UTC 30.10.2023 10.3N 93.3W WEAK LITTLE CHANGE 12UTC 30.10.2023 11.3N 92.4W WEAK LITTLE CHANGE 00UTC 31.10.2023 11.1N 91.9W WEAK LITTLE CHANGE 12UTC 31.10.2023 11.3N 91.7W WEAK LITTLE CHANGE 00UTC 01.11.2023 11.5N 91.1W WEAK LITTLE CHANGE 12UTC 01.11.2023 11.4N 90.7W WEAK LITTLE CHANGE 00UTC 02.11.2023 11.6N 91.6W WEAK LITTLE CHANGE 12UTC 02.11.2023 11.1N 93.5W WEAK LITTLE CHANGE 00UTC 03.11.2023 10.6N 95.9W WEAK LITTLE CHANGE 12UTC 03.11.2023 9.7N 99.4W WEAK LITTLE CHANGE 00UTC 04.11.2023 9.2N 102.6W WEAK LITTLE CHANGE 12UTC 04.11.2023 9.5N 105.3W WEAK LITTLE CHANGE 00UTC 05.11.2023 10.5N 107.8W WEAK LITTLE CHANGE TROPICAL STORM TAMMY ANALYSED POSITION : 32.9N 56.1W ATCF IDENTIFIER : AL202023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 29.10.2023 32.9N 56.1W WEAK 12UTC 29.10.2023 32.3N 51.8W WEAK LITTLE CHANGE 00UTC 30.10.2023 30.5N 48.6W WEAK LITTLE CHANGE 12UTC 30.10.2023 28.5N 47.1W WEAK LITTLE CHANGE 00UTC 31.10.2023 26.8N 47.4W WEAK LITTLE CHANGE 12UTC 31.10.2023 26.0N 48.5W WEAK LITTLE CHANGE 00UTC 01.11.2023 25.8N 50.1W WEAK LITTLE CHANGE 12UTC 01.11.2023 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 93E ANALYSED POSITION : 7.6N 119.3W ATCF IDENTIFIER : EP932023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 29.10.2023 7.6N 119.3W WEAK 12UTC 29.10.2023 8.3N 119.3W WEAK LITTLE CHANGE 00UTC 30.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 96L ANALYSED POSITION : 21.2N 68.3W ATCF IDENTIFIER : AL962023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 29.10.2023 21.2N 68.3W WEAK 12UTC 29.10.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 30 HOURS FORECAST POSITION AT T+ 30 : 29.2N 20.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 30.10.2023 29.4N 19.9W WEAK WEAKENING SLIGHTLY 00UTC 31.10.2023 30.6N 18.2W WEAK LITTLE CHANGE 12UTC 31.10.2023 30.1N 16.2W WEAK LITTLE CHANGE 00UTC 01.11.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 9.1N 119.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 31.10.2023 9.1N 119.5W WEAK 12UTC 31.10.2023 9.9N 118.6W WEAK LITTLE CHANGE 00UTC 01.11.2023 10.2N 117.9W WEAK LITTLE CHANGE 12UTC 01.11.2023 10.2N 117.7W WEAK LITTLE CHANGE 00UTC 02.11.2023 10.3N 117.9W WEAK LITTLE CHANGE 12UTC 02.11.2023 10.5N 118.6W WEAK LITTLE CHANGE 00UTC 03.11.2023 10.6N 119.6W WEAK LITTLE CHANGE 12UTC 03.11.2023 10.7N 121.0W WEAK LITTLE CHANGE 00UTC 04.11.2023 10.7N 122.6W WEAK LITTLE CHANGE 12UTC 04.11.2023 10.6N 124.7W WEAK LITTLE CHANGE 00UTC 05.11.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 35.5N 66.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 01.11.2023 35.5N 66.6W MODERATE 00UTC 02.11.2023 40.5N 60.2W MODERATE LITTLE CHANGE 12UTC 02.11.2023 45.9N 47.4W MODERATE LITTLE CHANGE 00UTC 03.11.2023 49.4N 35.7W MODERATE INTENSIFYING SLIGHTLY 12UTC 03.11.2023 49.9N 24.3W STRONG INTENSIFYING RAPIDLY 00UTC 04.11.2023 50.3N 10.1W INTENSE INTENSIFYING RAPIDLY 12UTC 04.11.2023 50.9N 0.1W INTENSE LITTLE CHANGE 00UTC 05.11.2023 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 290409