486 WTNT80 EGRR 091559 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 09.09.2020 TROPICAL DEPRESSION 94L ANALYSED POSITION : 30.4N 72.9W ATCF IDENTIFIER : AL942020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2020 30.4N 72.9W WEAK 00UTC 10.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL STORM PAULETTE ANALYSED POSITION : 19.8N 45.9W ATCF IDENTIFIER : AL172020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2020 19.8N 45.9W WEAK 00UTC 10.09.2020 20.2N 47.8W WEAK LITTLE CHANGE 12UTC 10.09.2020 20.4N 49.4W WEAK LITTLE CHANGE 00UTC 11.09.2020 20.6N 50.6W WEAK LITTLE CHANGE 12UTC 11.09.2020 21.1N 51.8W WEAK LITTLE CHANGE 00UTC 12.09.2020 21.7N 52.5W WEAK LITTLE CHANGE 12UTC 12.09.2020 22.8N 53.4W WEAK LITTLE CHANGE 00UTC 13.09.2020 24.3N 54.1W WEAK LITTLE CHANGE 12UTC 13.09.2020 25.7N 55.5W WEAK LITTLE CHANGE 00UTC 14.09.2020 26.8N 56.5W WEAK LITTLE CHANGE 12UTC 14.09.2020 27.9N 58.0W WEAK LITTLE CHANGE 00UTC 15.09.2020 28.9N 59.1W WEAK LITTLE CHANGE 12UTC 15.09.2020 29.8N 60.2W WEAK LITTLE CHANGE TROPICAL STORM RENE ANALYSED POSITION : 17.8N 31.1W ATCF IDENTIFIER : AL182020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2020 17.8N 31.1W WEAK 00UTC 10.09.2020 18.5N 33.6W WEAK LITTLE CHANGE 12UTC 10.09.2020 19.1N 35.9W WEAK LITTLE CHANGE 00UTC 11.09.2020 19.8N 37.6W WEAK LITTLE CHANGE 12UTC 11.09.2020 21.0N 39.6W MODERATE LITTLE CHANGE 00UTC 12.09.2020 22.8N 41.3W MODERATE LITTLE CHANGE 12UTC 12.09.2020 25.0N 43.1W WEAK WEAKENING SLIGHTLY 00UTC 13.09.2020 27.1N 44.6W WEAK LITTLE CHANGE 12UTC 13.09.2020 28.8N 45.9W WEAK LITTLE CHANGE 00UTC 14.09.2020 29.7N 46.7W WEAK LITTLE CHANGE 12UTC 14.09.2020 30.3N 48.3W WEAK LITTLE CHANGE 00UTC 15.09.2020 31.4N 50.1W WEAK LITTLE CHANGE 12UTC 15.09.2020 33.0N 52.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 12.2N 20.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 11.09.2020 12.2N 20.2W WEAK 12UTC 11.09.2020 12.5N 23.3W WEAK LITTLE CHANGE 00UTC 12.09.2020 13.1N 26.3W WEAK LITTLE CHANGE 12UTC 12.09.2020 13.9N 29.5W MODERATE LITTLE CHANGE 00UTC 13.09.2020 14.5N 32.5W MODERATE LITTLE CHANGE 12UTC 13.09.2020 15.4N 35.4W MODERATE LITTLE CHANGE 00UTC 14.09.2020 16.4N 37.8W MODERATE INTENSIFYING SLIGHTLY 12UTC 14.09.2020 17.5N 40.7W MODERATE INTENSIFYING SLIGHTLY 00UTC 15.09.2020 18.8N 43.3W STRONG INTENSIFYING SLIGHTLY 12UTC 15.09.2020 20.0N 45.7W STRONG INTENSIFYING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 17.5N 121.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 14.09.2020 17.5N 121.4W WEAK 12UTC 14.09.2020 18.4N 122.2W WEAK LITTLE CHANGE 00UTC 15.09.2020 19.0N 124.4W WEAK LITTLE CHANGE 12UTC 15.09.2020 19.8N 125.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 126 HOURS FORECAST POSITION AT T+126 : 11.1N 148.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 15.09.2020 10.8N 148.8W WEAK LITTLE CHANGE 12UTC 15.09.2020 10.6N 149.8W 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 091559