400 WTNT80 EGRR 261600 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 26.08.2020 TROPICAL DEPRESSION 99E ANALYSED POSITION : 15.5N 117.7W ATCF IDENTIFIER : EP992020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 26.08.2020 15.5N 117.7W WEAK 00UTC 27.08.2020 16.1N 116.5W MODERATE LITTLE CHANGE 12UTC 27.08.2020 17.2N 116.0W MODERATE LITTLE CHANGE 00UTC 28.08.2020 17.5N 116.0W MODERATE LITTLE CHANGE 12UTC 28.08.2020 18.1N 115.8W MODERATE LITTLE CHANGE 00UTC 29.08.2020 19.0N 116.4W MODERATE INTENSIFYING SLIGHTLY 12UTC 29.08.2020 20.5N 117.4W MODERATE LITTLE CHANGE 00UTC 30.08.2020 21.9N 118.4W MODERATE LITTLE CHANGE 12UTC 30.08.2020 23.1N 119.3W MODERATE LITTLE CHANGE 00UTC 31.08.2020 23.5N 119.6W MODERATE WEAKENING SLIGHTLY 12UTC 31.08.2020 23.6N 119.1W WEAK WEAKENING SLIGHTLY 00UTC 01.09.2020 23.6N 118.6W WEAK LITTLE CHANGE 12UTC 01.09.2020 23.6N 118.4W WEAK LITTLE CHANGE HURRICANE LAURA ANALYSED POSITION : 26.7N 91.4W ATCF IDENTIFIER : AL132020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 26.08.2020 26.7N 91.4W STRONG 00UTC 27.08.2020 28.7N 93.3W INTENSE INTENSIFYING SLIGHTLY 12UTC 27.08.2020 31.4N 93.5W STRONG WEAKENING SLIGHTLY 00UTC 28.08.2020 34.2N 92.7W MODERATE WEAKENING RAPIDLY 12UTC 28.08.2020 36.1N 91.0W MODERATE LITTLE CHANGE 00UTC 29.08.2020 37.2N 87.4W STRONG INTENSIFYING SLIGHTLY 12UTC 29.08.2020 37.5N 80.9W MODERATE WEAKENING SLIGHTLY 00UTC 30.08.2020 39.4N 73.3W STRONG INTENSIFYING SLIGHTLY 12UTC 30.08.2020 45.2N 66.0W STRONG INTENSIFYING RAPIDLY 00UTC 31.08.2020 49.2N 62.8W INTENSE INTENSIFYING SLIGHTLY 12UTC 31.08.2020 50.6N 59.7W STRONG WEAKENING RAPIDLY 00UTC 01.09.2020 51.9N 54.2W STRONG WEAKENING SLIGHTLY 12UTC 01.09.2020 52.6N 49.5W MODERATE WEAKENING SLIGHTLY TROPICAL DEPRESSION 13E ANALYSED POSITION : 17.6N 106.4W ATCF IDENTIFIER : EP132020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 26.08.2020 17.6N 106.4W WEAK 00UTC 27.08.2020 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 19.0N 106.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.08.2020 19.0N 106.5W WEAK 00UTC 28.08.2020 20.0N 107.1W WEAK LITTLE CHANGE 12UTC 28.08.2020 22.5N 108.0W WEAK LITTLE CHANGE 00UTC 29.08.2020 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 11.7N 145.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 29.08.2020 11.7N 145.4W WEAK 12UTC 29.08.2020 11.8N 146.0W WEAK LITTLE CHANGE 00UTC 30.08.2020 12.1N 147.8W WEAK LITTLE CHANGE 12UTC 30.08.2020 12.5N 149.8W WEAK LITTLE CHANGE 00UTC 31.08.2020 13.3N 152.0W WEAK LITTLE CHANGE 12UTC 31.08.2020 14.1N 154.2W WEAK LITTLE CHANGE 00UTC 01.09.2020 14.7N 156.3W WEAK LITTLE CHANGE 12UTC 01.09.2020 15.3N 158.5W 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 261600