693 WTNT80 EGRR 210356 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 21.11.2019 TROPICAL STORM SEBASTIEN ANALYSED POSITION : 21.8N 62.0W ATCF IDENTIFIER : AL202019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.11.2019 21.8N 62.0W WEAK 12UTC 21.11.2019 22.8N 60.5W MODERATE INTENSIFYING SLIGHTLY 00UTC 22.11.2019 24.6N 57.9W STRONG INTENSIFYING RAPIDLY 12UTC 22.11.2019 27.0N 54.7W STRONG LITTLE CHANGE 00UTC 23.11.2019 29.8N 50.0W STRONG INTENSIFYING SLIGHTLY 12UTC 23.11.2019 32.5N 45.1W STRONG WEAKENING SLIGHTLY 00UTC 24.11.2019 35.6N 39.6W STRONG LITTLE CHANGE 12UTC 24.11.2019 38.3N 32.5W STRONG LITTLE CHANGE 00UTC 25.11.2019 40.8N 24.0W MODERATE LITTLE CHANGE 12UTC 25.11.2019 43.3N 14.5W MODERATE WEAKENING SLIGHTLY 00UTC 26.11.2019 46.3N 4.4W MODERATE LITTLE CHANGE 12UTC 26.11.2019 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 210356