030 WTNT80 EGRR 060410 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 06.10.2023 TROPICAL DEPRESSION 99E ANALYSED POSITION : 13.0N 94.6W ATCF IDENTIFIER : EP992023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2023 13.0N 94.6W WEAK 12UTC 06.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL STORM PHILIPPE ANALYSED POSITION : 27.4N 66.5W ATCF IDENTIFIER : AL172023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2023 27.4N 66.5W WEAK 12UTC 06.10.2023 30.8N 65.2W WEAK LITTLE CHANGE 00UTC 07.10.2023 33.0N 65.9W WEAK LITTLE CHANGE 12UTC 07.10.2023 36.1N 67.7W MODERATE INTENSIFYING SLIGHTLY 00UTC 08.10.2023 37.8N 66.0W MODERATE INTENSIFYING SLIGHTLY 12UTC 08.10.2023 42.9N 64.2W MODERATE INTENSIFYING SLIGHTLY 00UTC 09.10.2023 BELOW TROPICAL STORM STRENGTH TROPICAL STORM LIDIA ANALYSED POSITION : 16.0N 109.7W ATCF IDENTIFIER : EP152023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2023 16.0N 109.7W MODERATE 12UTC 06.10.2023 16.2N 109.9W MODERATE LITTLE CHANGE 00UTC 07.10.2023 16.3N 110.9W MODERATE LITTLE CHANGE 12UTC 07.10.2023 16.4N 112.1W MODERATE LITTLE CHANGE 00UTC 08.10.2023 16.7N 113.4W MODERATE LITTLE CHANGE 12UTC 08.10.2023 17.2N 114.2W MODERATE LITTLE CHANGE 00UTC 09.10.2023 18.1N 114.6W MODERATE LITTLE CHANGE 12UTC 09.10.2023 18.6N 114.6W MODERATE LITTLE CHANGE 00UTC 10.10.2023 19.1N 113.9W MODERATE LITTLE CHANGE 12UTC 10.10.2023 19.5N 112.3W MODERATE LITTLE CHANGE 00UTC 11.10.2023 20.1N 110.6W MODERATE LITTLE CHANGE 12UTC 11.10.2023 20.9N 109.6W MODERATE LITTLE CHANGE 00UTC 12.10.2023 22.5N 109.2W MODERATE LITTLE CHANGE 12UTC 12.10.2023 24.7N 110.0W MODERATE INTENSIFYING SLIGHTLY 00UTC 13.10.2023 25.6N 110.6W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 10.3N 127.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.10.2023 10.5N 126.4W WEAK LITTLE CHANGE 00UTC 10.10.2023 11.1N 125.0W WEAK LITTLE CHANGE 12UTC 10.10.2023 11.6N 123.5W WEAK LITTLE CHANGE 00UTC 11.10.2023 12.0N 121.4W WEAK LITTLE CHANGE 12UTC 11.10.2023 12.0N 119.1W WEAK LITTLE CHANGE 00UTC 12.10.2023 12.0N 116.2W WEAK LITTLE CHANGE 12UTC 12.10.2023 12.5N 112.5W WEAK LITTLE CHANGE 00UTC 13.10.2023 12.8N 109.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 114 HOURS FORECAST POSITION AT T+114 : 35.6N 65.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 11.10.2023 35.9N 63.8W WEAK LITTLE CHANGE 12UTC 11.10.2023 37.5N 60.0W WEAK LITTLE CHANGE 00UTC 12.10.2023 42.1N 60.0W MODERATE LITTLE CHANGE 12UTC 12.10.2023 44.2N 60.1W MODERATE LITTLE CHANGE 00UTC 13.10.2023 47.4N 61.6W MODERATE 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 060410