930 WTNT80 EGRR 261601 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 26.10.2021 TROPICAL STORM 94L ANALYSED POSITION : 37.9N 69.5W ATCF IDENTIFIER : AL942021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 26.10.2021 37.9N 69.5W MODERATE 00UTC 27.10.2021 40.5N 69.1W STRONG INTENSIFYING RAPIDLY 12UTC 27.10.2021 39.7N 70.1W STRONG LITTLE CHANGE 00UTC 28.10.2021 39.2N 66.1W STRONG LITTLE CHANGE 12UTC 28.10.2021 40.2N 62.1W MODERATE LITTLE CHANGE 00UTC 29.10.2021 41.0N 59.5W MODERATE LITTLE CHANGE 12UTC 29.10.2021 40.5N 58.2W MODERATE LITTLE CHANGE 00UTC 30.10.2021 38.9N 55.8W MODERATE LITTLE CHANGE 12UTC 30.10.2021 36.7N 51.3W MODERATE WEAKENING SLIGHTLY 00UTC 31.10.2021 34.5N 46.6W MODERATE WEAKENING SLIGHTLY 12UTC 31.10.2021 33.5N 42.4W WEAK LITTLE CHANGE 00UTC 01.11.2021 34.4N 39.2W MODERATE LITTLE CHANGE 12UTC 01.11.2021 35.6N 40.7W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 9.0N 128.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 30.10.2021 9.1N 128.6W WEAK INTENSIFYING RAPIDLY 12UTC 30.10.2021 9.1N 128.5W WEAK LITTLE CHANGE 00UTC 31.10.2021 9.3N 127.6W WEAK LITTLE CHANGE 12UTC 31.10.2021 9.7N 126.6W WEAK LITTLE CHANGE 00UTC 01.11.2021 10.0N 125.9W WEAK LITTLE CHANGE 12UTC 01.11.2021 10.0N 125.9W 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 261601