590 WTNT80 EGRR 060401 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 06.10.2020 TROPICAL STORM MARIE ANALYSED POSITION : 21.3N 132.9W ATCF IDENTIFIER : EP182020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2020 21.3N 132.9W MODERATE 12UTC 06.10.2020 22.0N 134.8W WEAK WEAKENING SLIGHTLY 00UTC 07.10.2020 22.3N 136.2W WEAK LITTLE CHANGE 12UTC 07.10.2020 22.8N 137.3W WEAK LITTLE CHANGE 00UTC 08.10.2020 23.1N 138.7W WEAK LITTLE CHANGE 12UTC 08.10.2020 23.2N 140.2W WEAK LITTLE CHANGE 00UTC 09.10.2020 23.0N 141.4W WEAK LITTLE CHANGE 12UTC 09.10.2020 23.3N 142.8W WEAK LITTLE CHANGE 00UTC 10.10.2020 23.6N 144.6W WEAK LITTLE CHANGE 12UTC 10.10.2020 24.0N 146.8W WEAK LITTLE CHANGE 00UTC 11.10.2020 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 19E ANALYSED POSITION : 13.4N 106.0W ATCF IDENTIFIER : EP192020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2020 13.4N 106.0W WEAK 12UTC 06.10.2020 13.9N 106.7W WEAK LITTLE CHANGE 00UTC 07.10.2020 14.1N 106.6W WEAK LITTLE CHANGE 12UTC 07.10.2020 14.2N 106.2W WEAK LITTLE CHANGE 00UTC 08.10.2020 14.3N 105.5W WEAK LITTLE CHANGE 12UTC 08.10.2020 14.5N 105.2W WEAK LITTLE CHANGE 00UTC 09.10.2020 14.8N 105.4W WEAK LITTLE CHANGE 12UTC 09.10.2020 15.5N 106.4W WEAK LITTLE CHANGE 00UTC 10.10.2020 16.0N 107.3W WEAK LITTLE CHANGE 12UTC 10.10.2020 16.9N 108.0W WEAK LITTLE CHANGE 00UTC 11.10.2020 17.6N 108.5W WEAK LITTLE CHANGE 12UTC 11.10.2020 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION GAMMA ANALYSED POSITION : 21.9N 88.2W ATCF IDENTIFIER : AL252020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2020 21.9N 88.2W WEAK 12UTC 06.10.2020 21.7N 89.1W WEAK LITTLE CHANGE 00UTC 07.10.2020 21.1N 90.7W WEAK LITTLE CHANGE 12UTC 07.10.2020 21.5N 87.8W MODERATE INTENSIFYING SLIGHTLY 00UTC 08.10.2020 23.0N 90.2W STRONG INTENSIFYING RAPIDLY 12UTC 08.10.2020 23.6N 91.9W STRONG LITTLE CHANGE 00UTC 09.10.2020 24.8N 92.8W STRONG INTENSIFYING SLIGHTLY 12UTC 09.10.2020 26.1N 93.0W INTENSE INTENSIFYING RAPIDLY 00UTC 10.10.2020 28.3N 92.2W INTENSE LITTLE CHANGE 12UTC 10.10.2020 30.3N 91.7W STRONG WEAKENING RAPIDLY 00UTC 11.10.2020 32.2N 90.5W MODERATE WEAKENING RAPIDLY 12UTC 11.10.2020 34.1N 88.5W MODERATE WEAKENING SLIGHTLY 00UTC 12.10.2020 37.5N 86.0W MODERATE LITTLE CHANGE HURRICANE DELTA ANALYSED POSITION : 16.9N 79.7W ATCF IDENTIFIER : AL262020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2020 16.9N 79.7W MODERATE 12UTC 06.10.2020 18.3N 82.0W MODERATE INTENSIFYING SLIGHTLY 00UTC 07.10.2020 19.7N 84.7W MODERATE INTENSIFYING SLIGHTLY 12UTC 07.10.2020 21.4N 87.1W STRONG INTENSIFYING SLIGHTLY 00UTC 08.10.2020 23.0N 90.2W STRONG LITTLE CHANGE 12UTC 08.10.2020 23.6N 91.9W STRONG LITTLE CHANGE 00UTC 09.10.2020 24.8N 92.8W STRONG INTENSIFYING SLIGHTLY 12UTC 09.10.2020 26.1N 93.0W INTENSE INTENSIFYING RAPIDLY 00UTC 10.10.2020 28.3N 92.2W INTENSE LITTLE CHANGE 12UTC 10.10.2020 30.3N 91.7W STRONG WEAKENING RAPIDLY 00UTC 11.10.2020 32.2N 90.5W MODERATE WEAKENING RAPIDLY 12UTC 11.10.2020 34.1N 88.5W MODERATE WEAKENING SLIGHTLY 00UTC 12.10.2020 37.5N 86.0W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 13.4N 124.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 08.10.2020 13.4N 124.2W WEAK 12UTC 08.10.2020 14.4N 123.7W WEAK LITTLE CHANGE 00UTC 09.10.2020 14.5N 124.2W WEAK LITTLE CHANGE 12UTC 09.10.2020 14.7N 124.9W WEAK LITTLE CHANGE 00UTC 10.10.2020 14.2N 126.1W WEAK LITTLE CHANGE 12UTC 10.10.2020 13.6N 128.2W WEAK LITTLE CHANGE 00UTC 11.10.2020 13.2N 130.4W WEAK LITTLE CHANGE 12UTC 11.10.2020 13.2N 132.4W WEAK LITTLE CHANGE 00UTC 12.10.2020 13.3N 134.7W 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 060401