477 WTNT80 EGRR 240401 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 24.09.2020 TROPICAL STORM PAULETTE ANALYSED POSITION : 36.2N 16.7W ATCF IDENTIFIER : AL172020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 24.09.2020 36.2N 16.7W WEAK 12UTC 24.09.2020 35.6N 17.1W WEAK WEAKENING SLIGHTLY 00UTC 25.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION BETA ANALYSED POSITION : 30.8N 92.3W ATCF IDENTIFIER : AL222020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 24.09.2020 30.8N 92.3W WEAK 12UTC 24.09.2020 32.5N 90.3W WEAK LITTLE CHANGE 00UTC 25.09.2020 33.5N 88.4W WEAK LITTLE CHANGE 12UTC 25.09.2020 35.3N 86.5W WEAK WEAKENING SLIGHTLY 00UTC 26.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL STORM LOWELL ANALYSED POSITION : 21.1N 122.4W ATCF IDENTIFIER : EP172020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 24.09.2020 21.1N 122.4W MODERATE 12UTC 24.09.2020 21.3N 124.4W MODERATE LITTLE CHANGE 00UTC 25.09.2020 21.6N 126.5W MODERATE LITTLE CHANGE 12UTC 25.09.2020 21.5N 128.6W WEAK LITTLE CHANGE 00UTC 26.09.2020 21.4N 131.3W WEAK WEAKENING SLIGHTLY 12UTC 26.09.2020 21.3N 134.0W WEAK LITTLE CHANGE 00UTC 27.09.2020 21.1N 136.9W WEAK LITTLE CHANGE 12UTC 27.09.2020 21.2N 140.1W WEAK LITTLE CHANGE 00UTC 28.09.2020 21.0N 143.0W WEAK LITTLE CHANGE 12UTC 28.09.2020 21.1N 146.1W WEAK LITTLE CHANGE 00UTC 29.09.2020 21.4N 148.6W WEAK LITTLE CHANGE 12UTC 29.09.2020 21.8N 150.2W WEAK LITTLE CHANGE 00UTC 30.09.2020 22.3N 151.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 138 HOURS FORECAST POSITION AT T+138 : 36.4N 31.2E VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 30.09.2020 36.1N 32.3E WEAK INTENSIFYING RAPIDLY 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 240401