648 WTNT80 EGRR 080401 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 08.11.2021 TROPICAL STORM TERRY ANALYSED POSITION : 9.4N 103.4W ATCF IDENTIFIER : EP182021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 08.11.2021 9.4N 103.4W WEAK 12UTC 08.11.2021 10.3N 105.7W WEAK LITTLE CHANGE 00UTC 09.11.2021 11.1N 107.8W WEAK LITTLE CHANGE 12UTC 09.11.2021 11.7N 109.3W WEAK LITTLE CHANGE 00UTC 10.11.2021 12.4N 111.4W WEAK LITTLE CHANGE 12UTC 10.11.2021 BELOW TROPICAL STORM STRENGTH TROPICAL STORM SANDRA ANALYSED POSITION : 13.9N 115.3W ATCF IDENTIFIER : EP192021 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 08.11.2021 13.9N 115.3W WEAK 12UTC 08.11.2021 14.6N 116.7W WEAK LITTLE CHANGE 00UTC 09.11.2021 14.9N 118.2W WEAK LITTLE CHANGE 12UTC 09.11.2021 15.1N 119.4W WEAK LITTLE CHANGE 00UTC 10.11.2021 15.0N 121.9W WEAK LITTLE CHANGE 12UTC 10.11.2021 14.4N 124.9W WEAK LITTLE CHANGE 00UTC 11.11.2021 BELOW TROPICAL STORM STRENGTH TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 32.2N 73.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 08.11.2021 32.2N 73.8W MODERATE 12UTC 08.11.2021 33.7N 70.5W MODERATE LITTLE CHANGE 00UTC 09.11.2021 34.5N 67.5W MODERATE LITTLE CHANGE 12UTC 09.11.2021 34.5N 64.9W MODERATE LITTLE CHANGE 00UTC 10.11.2021 35.3N 61.9W MODERATE INTENSIFYING SLIGHTLY 12UTC 10.11.2021 36.4N 58.3W STRONG INTENSIFYING SLIGHTLY 00UTC 11.11.2021 37.8N 53.7W STRONG INTENSIFYING SLIGHTLY 12UTC 11.11.2021 40.8N 45.9W INTENSE INTENSIFYING SLIGHTLY 00UTC 12.11.2021 49.7N 41.3W INTENSE INTENSIFYING RAPIDLY 12UTC 12.11.2021 BELOW TROPICAL STORM STRENGTH 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 080401