389 WTNT80 EGRR 031604 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 03.09.2021 TROPICAL DEPRESSION 92L ANALYSED POSITION : 13.8N 22.4W ATCF IDENTIFIER : AL922021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 03.09.2021 13.8N 22.4W WEAK 00UTC 04.09.2021 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 91L ANALYSED POSITION : 14.5N 94.6W ATCF IDENTIFIER : AL912021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 03.09.2021 14.5N 94.6W WEAK 00UTC 04.09.2021 BELOW TROPICAL STORM STRENGTH HURRICANE LARRY ANALYSED POSITION : 14.5N 40.1W ATCF IDENTIFIER : AL122021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 03.09.2021 14.5N 40.1W MODERATE 00UTC 04.09.2021 15.5N 42.7W MODERATE LITTLE CHANGE 12UTC 04.09.2021 16.7N 45.4W MODERATE LITTLE CHANGE 00UTC 05.09.2021 17.8N 47.6W STRONG LITTLE CHANGE 12UTC 05.09.2021 19.4N 49.7W STRONG LITTLE CHANGE 00UTC 06.09.2021 21.1N 51.5W STRONG INTENSIFYING SLIGHTLY 12UTC 06.09.2021 22.4N 53.5W STRONG INTENSIFYING SLIGHTLY 00UTC 07.09.2021 23.6N 55.1W INTENSE INTENSIFYING SLIGHTLY 12UTC 07.09.2021 25.0N 56.9W INTENSE LITTLE CHANGE 00UTC 08.09.2021 26.6N 58.3W INTENSE INTENSIFYING RAPIDLY 12UTC 08.09.2021 28.8N 59.7W INTENSE LITTLE CHANGE 00UTC 09.09.2021 31.4N 60.7W INTENSE INTENSIFYING SLIGHTLY 12UTC 09.09.2021 34.4N 61.1W INTENSE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 18.1N 107.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2021 18.1N 107.4W WEAK 00UTC 09.09.2021 18.8N 109.3W WEAK LITTLE CHANGE 12UTC 09.09.2021 19.2N 111.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 144 HOURS FORECAST POSITION AT T+144 : 14.5N 150.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2021 14.5N 150.0W WEAK 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 031604