000 WTNT80 EGRR 211606 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 21.11.2017 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 6 HOURS FORECAST POSITION AT T+ 6 : 23.3N 39.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 22.11.2017 22.7N 40.5W WEAK 12UTC 22.11.2017 21.1N 41.9W WEAK LITTLE CHANGE 00UTC 23.11.2017 20.0N 43.8W WEAK LITTLE CHANGE 12UTC 23.11.2017 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 33.5N 75.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.11.2017 33.5N 75.2W WEAK 00UTC 23.11.2017 39.2N 67.0W MODERATE INTENSIFYING SLIGHTLY 12UTC 23.11.2017 46.7N 60.0W MODERATE INTENSIFYING RAPIDLY 00UTC 24.11.2017 51.9N 55.1W MODERATE LITTLE CHANGE 12UTC 24.11.2017 POST-TROPICAL 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 211605