000 WTNT80 EGRR 060406 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 06.10.2017 TROPICAL STORM NATE ANALYSED POSITION : 15.3N 83.5W ATCF IDENTIFIER : AL162017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2017 15.3N 83.5W MODERATE 12UTC 06.10.2017 18.5N 84.7W MODERATE INTENSIFYING SLIGHTLY 00UTC 07.10.2017 21.9N 86.5W MODERATE LITTLE CHANGE 12UTC 07.10.2017 25.6N 89.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 08.10.2017 28.2N 90.0W STRONG INTENSIFYING SLIGHTLY 12UTC 08.10.2017 30.8N 88.3W STRONG INTENSIFYING SLIGHTLY 00UTC 09.10.2017 34.3N 85.0W MODERATE WEAKENING RAPIDLY 12UTC 09.10.2017 37.7N 79.9W MODERATE WEAKENING SLIGHTLY 00UTC 10.10.2017 40.5N 73.8W WEAK WEAKENING SLIGHTLY 12UTC 10.10.2017 42.0N 69.1W WEAK LITTLE CHANGE 00UTC 11.10.2017 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 18 HOURS FORECAST POSITION AT T+ 18 : 32.4N 38.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 07.10.2017 32.2N 38.5W WEAK WEAKENING RAPIDLY 12UTC 07.10.2017 33.0N 38.9W WEAK LITTLE CHANGE 00UTC 08.10.2017 32.3N 41.3W WEAK LITTLE CHANGE 12UTC 08.10.2017 30.2N 42.2W WEAK LITTLE CHANGE 00UTC 09.10.2017 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 31.1N 150.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 07.10.2017 31.1N 150.0W WEAK 00UTC 08.10.2017 30.3N 153.4W WEAK LITTLE CHANGE 12UTC 08.10.2017 29.5N 154.9W WEAK LITTLE CHANGE 00UTC 09.10.2017 30.3N 154.0W WEAK LITTLE CHANGE 12UTC 09.10.2017 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 060406