376 WTNT80 EGRR 050359 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 05.08.2021 TROPICAL DEPRESSION 91L ANALYSED POSITION : 15.5N 23.5W ATCF IDENTIFIER : AL912021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 05.08.2021 15.5N 23.5W WEAK 12UTC 05.08.2021 BELOW TROPICAL STORM STRENGTH TROPICAL STORM HILDA ANALYSED POSITION : 19.4N 128.4W ATCF IDENTIFIER : EP082021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 05.08.2021 19.4N 128.4W WEAK 12UTC 05.08.2021 20.7N 130.1W WEAK LITTLE CHANGE 00UTC 06.08.2021 21.7N 132.1W WEAK WEAKENING SLIGHTLY 12UTC 06.08.2021 22.5N 134.0W WEAK WEAKENING SLIGHTLY 00UTC 07.08.2021 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 09E ANALYSED POSITION : 14.7N 135.9W ATCF IDENTIFIER : EP092021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 05.08.2021 14.7N 135.9W WEAK 12UTC 05.08.2021 15.7N 136.2W WEAK LITTLE CHANGE 00UTC 06.08.2021 16.6N 137.1W WEAK LITTLE CHANGE 12UTC 06.08.2021 17.7N 138.0W WEAK LITTLE CHANGE 00UTC 07.08.2021 19.0N 138.9W WEAK LITTLE CHANGE 12UTC 07.08.2021 20.3N 140.0W WEAK LITTLE CHANGE 00UTC 08.08.2021 22.0N 141.1W WEAK LITTLE CHANGE 12UTC 08.08.2021 22.9N 142.5W WEAK LITTLE CHANGE 00UTC 09.08.2021 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 13.0N 28.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 08.08.2021 13.5N 29.1W WEAK WEAKENING RAPIDLY 12UTC 08.08.2021 14.7N 31.7W WEAK LITTLE CHANGE 00UTC 09.08.2021 15.3N 35.1W WEAK LITTLE CHANGE 12UTC 09.08.2021 15.7N 38.9W WEAK LITTLE CHANGE 00UTC 10.08.2021 15.4N 41.5W WEAK LITTLE CHANGE 12UTC 10.08.2021 16.6N 43.3W WEAK LITTLE CHANGE 00UTC 11.08.2021 18.6N 46.6W 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 050359