052 WTNT80 EGRR 231613 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 23.08.2023 TROPICAL DEPRESSION HAROLD ANALYSED POSITION : 29.7N 103.0W ATCF IDENTIFIER : AL092023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.08.2023 29.7N 103.0W WEAK 00UTC 24.08.2023 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 92L ANALYSED POSITION : 16.8N 35.7W ATCF IDENTIFIER : AL922023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.08.2023 16.8N 35.7W WEAK 00UTC 24.08.2023 BELOW TROPICAL STORM STRENGTH TROPICAL STORM FRANKLIN ANALYSED POSITION : 17.8N 71.3W ATCF IDENTIFIER : AL082023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.08.2023 17.8N 71.3W WEAK 00UTC 24.08.2023 20.5N 70.6W WEAK LITTLE CHANGE 12UTC 24.08.2023 22.0N 69.6W WEAK LITTLE CHANGE 00UTC 25.08.2023 22.8N 68.4W WEAK LITTLE CHANGE 12UTC 25.08.2023 23.3N 67.5W WEAK LITTLE CHANGE 00UTC 26.08.2023 23.5N 67.0W WEAK LITTLE CHANGE 12UTC 26.08.2023 23.9N 67.2W MODERATE LITTLE CHANGE 00UTC 27.08.2023 24.5N 67.8W MODERATE INTENSIFYING SLIGHTLY 12UTC 27.08.2023 25.8N 69.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 28.08.2023 26.7N 70.3W MODERATE INTENSIFYING SLIGHTLY 12UTC 28.08.2023 28.0N 70.8W MODERATE LITTLE CHANGE 00UTC 29.08.2023 29.7N 71.3W STRONG LITTLE CHANGE 12UTC 29.08.2023 31.6N 70.8W STRONG INTENSIFYING SLIGHTLY 00UTC 30.08.2023 33.8N 69.4W STRONG LITTLE CHANGE 12UTC 30.08.2023 36.7N 66.8W STRONG LITTLE CHANGE TROPICAL STORM EMILY ANALYSED POSITION : 27.2N 49.5W ATCF IDENTIFIER : AL072023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.08.2023 27.2N 49.5W WEAK 00UTC 24.08.2023 28.7N 49.5W WEAK LITTLE CHANGE 12UTC 24.08.2023 31.4N 49.2W WEAK LITTLE CHANGE 00UTC 25.08.2023 34.1N 48.7W WEAK LITTLE CHANGE 12UTC 25.08.2023 37.4N 47.6W WEAK LITTLE CHANGE 00UTC 26.08.2023 40.6N 45.8W WEAK LITTLE CHANGE 12UTC 26.08.2023 44.4N 43.9W WEAK LITTLE CHANGE 00UTC 27.08.2023 48.0N 40.4W WEAK LITTLE CHANGE 12UTC 27.08.2023 50.3N 34.3W WEAK LITTLE CHANGE 00UTC 28.08.2023 52.3N 24.8W WEAK LITTLE CHANGE 12UTC 28.08.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 13.8N 126.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.08.2023 14.2N 128.4W WEAK LITTLE CHANGE 00UTC 28.08.2023 15.6N 131.7W WEAK LITTLE CHANGE 12UTC 28.08.2023 16.7N 135.0W WEAK LITTLE CHANGE 00UTC 29.08.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 28.2N 54.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 28.08.2023 28.2N 54.2W WEAK 12UTC 28.08.2023 29.2N 55.1W WEAK LITTLE CHANGE 00UTC 29.08.2023 30.0N 55.6W WEAK LITTLE CHANGE 12UTC 29.08.2023 31.0N 55.8W WEAK LITTLE CHANGE 00UTC 30.08.2023 32.5N 56.3W WEAK LITTLE CHANGE 12UTC 30.08.2023 34.4N 56.4W 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 231613