823 WTNT80 EGRR 071611 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 07.10.2023 TROPICAL DEPRESSION 99E ANALYSED POSITION : 13.5N 98.7W ATCF IDENTIFIER : EP992023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 07.10.2023 13.5N 98.7W WEAK 00UTC 08.10.2023 14.2N 99.9W WEAK LITTLE CHANGE 12UTC 08.10.2023 15.2N 101.3W WEAK LITTLE CHANGE 00UTC 09.10.2023 15.7N 102.4W WEAK LITTLE CHANGE 12UTC 09.10.2023 16.8N 103.1W WEAK LITTLE CHANGE 00UTC 10.10.2023 17.4N 103.1W MODERATE LITTLE CHANGE 12UTC 10.10.2023 18.9N 102.3W WEAK LITTLE CHANGE 00UTC 11.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL STORM LIDIA ANALYSED POSITION : 15.9N 111.8W ATCF IDENTIFIER : EP152023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 07.10.2023 15.9N 111.8W MODERATE 00UTC 08.10.2023 16.6N 112.8W MODERATE LITTLE CHANGE 12UTC 08.10.2023 17.5N 113.4W MODERATE LITTLE CHANGE 00UTC 09.10.2023 18.3N 113.7W MODERATE LITTLE CHANGE 12UTC 09.10.2023 18.9N 113.6W MODERATE LITTLE CHANGE 00UTC 10.10.2023 18.9N 113.2W MODERATE LITTLE CHANGE 12UTC 10.10.2023 18.9N 111.8W MODERATE LITTLE CHANGE 00UTC 11.10.2023 18.9N 109.4W MODERATE LITTLE CHANGE 12UTC 11.10.2023 19.4N 107.3W MODERATE INTENSIFYING SLIGHTLY 00UTC 12.10.2023 20.3N 105.7W MODERATE LITTLE CHANGE 12UTC 12.10.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 12.3N 120.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 11.10.2023 12.3N 120.5W WEAK 12UTC 11.10.2023 12.2N 118.1W WEAK LITTLE CHANGE 00UTC 12.10.2023 12.0N 115.0W WEAK LITTLE CHANGE 12UTC 12.10.2023 12.3N 111.2W WEAK LITTLE CHANGE 00UTC 13.10.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 36.1N 53.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 11.10.2023 36.1N 53.9W WEAK 00UTC 12.10.2023 37.0N 51.6W MODERATE INTENSIFYING SLIGHTLY 12UTC 12.10.2023 37.5N 50.9W MODERATE LITTLE CHANGE 00UTC 13.10.2023 35.5N 48.4W MODERATE LITTLE CHANGE 12UTC 13.10.2023 35.1N 45.7W MODERATE LITTLE CHANGE 00UTC 14.10.2023 34.9N 43.4W MODERATE LITTLE CHANGE 12UTC 14.10.2023 34.9N 41.7W 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 071611