WTNT80 EGRR 171611 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 17.09.2024 TROPICAL DEPRESSION GORDON ANALYSED POSITION : 19.2N 48.7W ATCF IDENTIFIER : AL072024 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2024 19.2N 48.7W WEAK 00UTC 18.09.2024 20.0N 47.8W WEAK LITTLE CHANGE 12UTC 18.09.2024 21.7N 46.9W WEAK LITTLE CHANGE 00UTC 19.09.2024 BELOW TROPICAL STORM STRENGTH TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 28.9N 49.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2024 28.9N 49.2W WEAK 00UTC 18.09.2024 28.4N 50.4W WEAK LITTLE CHANGE 12UTC 18.09.2024 27.2N 51.8W WEAK LITTLE CHANGE 00UTC 19.09.2024 26.8N 53.0W WEAK LITTLE CHANGE 12UTC 19.09.2024 26.2N 53.9W WEAK LITTLE CHANGE 00UTC 20.09.2024 26.1N 54.2W WEAK LITTLE CHANGE 12UTC 20.09.2024 26.1N 54.8W WEAK LITTLE CHANGE 00UTC 21.09.2024 26.0N 54.9W WEAK LITTLE CHANGE 12UTC 21.09.2024 26.7N 54.7W WEAK LITTLE CHANGE 00UTC 22.09.2024 26.7N 55.3W WEAK LITTLE CHANGE 12UTC 22.09.2024 27.3N 55.1W WEAK LITTLE CHANGE 00UTC 23.09.2024 28.5N 54.6W WEAK LITTLE CHANGE 12UTC 23.09.2024 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 26.7N 44.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 20.09.2024 26.7N 44.8W WEAK 12UTC 20.09.2024 26.4N 43.8W WEAK LITTLE CHANGE 00UTC 21.09.2024 26.1N 42.6W WEAK LITTLE CHANGE 12UTC 21.09.2024 25.6N 42.4W WEAK LITTLE CHANGE 00UTC 22.09.2024 25.8N 42.4W WEAK LITTLE CHANGE 12UTC 22.09.2024 BELOW TROPICAL STORM STRENGTH 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 171610