997 WTNT80 EGRR 221559 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 22.08.2021 TROPICAL DEPRESSION 94E ANALYSED POSITION : 19.6N 105.9W ATCF IDENTIFIER : EP942021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.08.2021 19.6N 105.9W WEAK 00UTC 23.08.2021 20.8N 109.0W MODERATE INTENSIFYING SLIGHTLY 12UTC 23.08.2021 21.7N 112.0W MODERATE LITTLE CHANGE 00UTC 24.08.2021 22.2N 114.6W WEAK LITTLE CHANGE 12UTC 24.08.2021 22.3N 116.7W WEAK LITTLE CHANGE 00UTC 25.08.2021 22.3N 118.2W WEAK LITTLE CHANGE 12UTC 25.08.2021 BELOW TROPICAL STORM STRENGTH TROPICAL STORM LINDA ANALYSED POSITION : 20.9N 151.9W ATCF IDENTIFIER : EP122021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.08.2021 20.9N 151.9W WEAK 00UTC 23.08.2021 21.1N 153.8W WEAK LITTLE CHANGE 12UTC 23.08.2021 21.3N 155.9W WEAK LITTLE CHANGE 00UTC 24.08.2021 21.1N 158.9W WEAK LITTLE CHANGE 12UTC 24.08.2021 BELOW TROPICAL STORM STRENGTH TROPICAL STORM HENRI ANALYSED POSITION : 40.6N 71.3W ATCF IDENTIFIER : AL082021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.08.2021 40.6N 71.3W MODERATE 00UTC 23.08.2021 42.0N 72.9W WEAK WEAKENING SLIGHTLY 12UTC 23.08.2021 42.5N 74.3W WEAK LITTLE CHANGE 00UTC 24.08.2021 42.1N 73.1W WEAK LITTLE CHANGE 12UTC 24.08.2021 42.3N 70.1W WEAK LITTLE CHANGE 00UTC 25.08.2021 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 12.3N 132.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 24.08.2021 12.4N 131.5W WEAK LITTLE CHANGE 00UTC 25.08.2021 12.6N 130.1W WEAK LITTLE CHANGE 12UTC 25.08.2021 12.5N 129.2W WEAK LITTLE CHANGE 00UTC 26.08.2021 12.8N 128.3W WEAK LITTLE CHANGE 12UTC 26.08.2021 13.2N 127.9W WEAK LITTLE CHANGE 00UTC 27.08.2021 13.4N 128.2W WEAK LITTLE CHANGE 12UTC 27.08.2021 13.3N 128.7W WEAK LITTLE CHANGE 00UTC 28.08.2021 13.4N 129.3W WEAK LITTLE CHANGE 12UTC 28.08.2021 13.4N 129.8W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 72 HOURS FORECAST POSITION AT T+ 72 : 17.6N 110.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.08.2021 17.6N 110.9W WEAK 00UTC 26.08.2021 18.4N 113.0W WEAK LITTLE CHANGE 12UTC 26.08.2021 18.3N 114.6W WEAK LITTLE CHANGE 00UTC 27.08.2021 18.9N 115.6W WEAK LITTLE CHANGE 12UTC 27.08.2021 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 11.1N 87.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 26.08.2021 11.1N 87.0W WEAK 00UTC 27.08.2021 12.0N 87.5W WEAK LITTLE CHANGE 12UTC 27.08.2021 12.7N 86.7W WEAK LITTLE CHANGE 00UTC 28.08.2021 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 114 HOURS FORECAST POSITION AT T+114 : 9.4N 140.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.08.2021 9.1N 140.8W WEAK WEAKENING SLIGHTLY 00UTC 28.08.2021 8.5N 141.7W WEAK LITTLE CHANGE 12UTC 28.08.2021 8.5N 142.7W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 114 HOURS FORECAST POSITION AT T+114 : 12.0N 99.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.08.2021 12.7N 100.3W WEAK LITTLE CHANGE 00UTC 28.08.2021 13.5N 101.7W MODERATE LITTLE CHANGE 12UTC 28.08.2021 13.9N 101.9W MODERATE 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 221559