465 WTNT80 EGRR 140410 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 14.10.2023 TROPICAL DEPRESSION 92C ANALYSED POSITION : 8.3N 164.3W ATCF IDENTIFIER : CP922023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.10.2023 8.3N 164.3W WEAK 12UTC 14.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 94L ANALYSED POSITION : 9.1N 29.2W ATCF IDENTIFIER : AL942023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.10.2023 9.1N 29.2W WEAK 12UTC 14.10.2023 8.6N 30.3W WEAK LITTLE CHANGE 00UTC 15.10.2023 10.0N 31.9W WEAK LITTLE CHANGE 12UTC 15.10.2023 10.5N 34.2W WEAK LITTLE CHANGE 00UTC 16.10.2023 10.8N 36.0W WEAK LITTLE CHANGE 12UTC 16.10.2023 10.8N 38.9W WEAK LITTLE CHANGE 00UTC 17.10.2023 11.1N 40.9W WEAK LITTLE CHANGE 12UTC 17.10.2023 11.7N 43.4W WEAK LITTLE CHANGE 00UTC 18.10.2023 11.9N 46.6W WEAK LITTLE CHANGE 12UTC 18.10.2023 12.7N 49.5W WEAK LITTLE CHANGE 00UTC 19.10.2023 13.4N 52.3W WEAK LITTLE CHANGE 12UTC 19.10.2023 14.4N 54.8W WEAK LITTLE CHANGE 00UTC 20.10.2023 15.4N 57.4W MODERATE LITTLE CHANGE 12UTC 20.10.2023 16.6N 59.7W MODERATE LITTLE CHANGE 00UTC 21.10.2023 17.9N 61.9W MODERATE LITTLE CHANGE TROPICAL STORM SEAN ANALYSED POSITION : 14.9N 42.5W ATCF IDENTIFIER : AL192023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.10.2023 14.9N 42.5W WEAK 12UTC 14.10.2023 16.0N 43.6W WEAK LITTLE CHANGE 00UTC 15.10.2023 17.1N 44.5W WEAK LITTLE CHANGE 12UTC 15.10.2023 17.7N 45.7W WEAK LITTLE CHANGE 00UTC 16.10.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 33.6N 71.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.10.2023 33.6N 71.5W WEAK 00UTC 18.10.2023 35.8N 68.7W WEAK LITTLE CHANGE 12UTC 18.10.2023 39.7N 64.6W WEAK LITTLE CHANGE 00UTC 19.10.2023 42.1N 58.3W WEAK LITTLE CHANGE 12UTC 19.10.2023 43.8N 51.8W MODERATE INTENSIFYING SLIGHTLY 00UTC 20.10.2023 45.3N 40.3W MODERATE INTENSIFYING SLIGHTLY 12UTC 20.10.2023 44.3N 27.2W MODERATE INTENSIFYING SLIGHTLY 00UTC 21.10.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 13.9N 111.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 19.10.2023 13.9N 111.8W WEAK 12UTC 19.10.2023 14.4N 111.7W WEAK LITTLE CHANGE 00UTC 20.10.2023 15.1N 112.3W WEAK LITTLE CHANGE 12UTC 20.10.2023 16.1N 113.2W WEAK LITTLE CHANGE 00UTC 21.10.2023 17.3N 114.4W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 162 HOURS FORECAST POSITION AT T+162 : 30.5N 69.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.10.2023 32.7N 67.1W 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 140410