732 WTNT80 EGRR 141612 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 14.08.2024 TROPICAL STORM ERNESTO ANALYSED POSITION : 20.1N 67.3W ATCF IDENTIFIER : AL052024 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 14.08.2024 20.1N 67.3W MODERATE 00UTC 15.08.2024 22.5N 68.5W MODERATE LITTLE CHANGE 12UTC 15.08.2024 24.8N 68.9W MODERATE LITTLE CHANGE 00UTC 16.08.2024 26.9N 67.7W MODERATE LITTLE CHANGE 12UTC 16.08.2024 29.0N 66.1W MODERATE LITTLE CHANGE 00UTC 17.08.2024 31.2N 64.5W MODERATE INTENSIFYING SLIGHTLY 12UTC 17.08.2024 32.6N 63.7W STRONG LITTLE CHANGE 00UTC 18.08.2024 33.0N 63.5W STRONG LITTLE CHANGE 12UTC 18.08.2024 34.4N 63.0W STRONG LITTLE CHANGE 00UTC 19.08.2024 36.4N 62.3W STRONG INTENSIFYING SLIGHTLY 12UTC 19.08.2024 38.9N 60.3W STRONG LITTLE CHANGE 00UTC 20.08.2024 41.7N 56.1W STRONG INTENSIFYING SLIGHTLY 12UTC 20.08.2024 44.3N 49.0W STRONG WEAKENING SLIGHTLY 00UTC 21.08.2024 46.9N 39.3W STRONG WEAKENING SLIGHTLY 12UTC 21.08.2024 50.9N 28.6W STRONG INTENSIFYING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 34.5N 61.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 15.08.2024 34.5N 61.4W WEAK 00UTC 16.08.2024 36.6N 57.6W WEAK LITTLE CHANGE 12UTC 16.08.2024 38.7N 54.6W WEAK LITTLE CHANGE 00UTC 17.08.2024 41.0N 51.1W WEAK LITTLE CHANGE 12UTC 17.08.2024 43.2N 45.9W WEAK LITTLE CHANGE 00UTC 18.08.2024 44.6N 39.8W WEAK LITTLE CHANGE 12UTC 18.08.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 13.5N 134.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 20.08.2024 13.5N 134.3W WEAK 12UTC 20.08.2024 13.4N 135.7W WEAK LITTLE CHANGE 00UTC 21.08.2024 14.0N 137.3W WEAK LITTLE CHANGE 12UTC 21.08.2024 13.9N 140.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 138 HOURS FORECAST POSITION AT T+138 : 14.3N 121.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 20.08.2024 14.5N 123.5W WEAK LITTLE CHANGE 00UTC 21.08.2024 14.5N 126.4W WEAK LITTLE CHANGE 12UTC 21.08.2024 15.2N 127.8W 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 141612