617 WTNT80 EGRR 091605 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 09.08.2018 TROPICAL STORM DEBBY ANALYSED POSITION : 43.6N 44.4W ATCF IDENTIFIER : AL042018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.08.2018 43.6N 44.4W MODERATE 00UTC 10.08.2018 45.8N 38.9W MODERATE LITTLE CHANGE 12UTC 10.08.2018 48.0N 30.9W MODERATE LITTLE CHANGE 00UTC 11.08.2018 50.0N 22.3W WEAK WEAKENING SLIGHTLY 12UTC 11.08.2018 53.7N 15.9W MODERATE INTENSIFYING SLIGHTLY 00UTC 12.08.2018 POST-TROPICAL HURRICANE HECTOR ANALYSED POSITION : 16.6N 159.1W ATCF IDENTIFIER : EP102018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.08.2018 16.6N 159.1W MODERATE 00UTC 10.08.2018 16.9N 162.0W MODERATE LITTLE CHANGE 12UTC 10.08.2018 17.5N 164.7W MODERATE LITTLE CHANGE 00UTC 11.08.2018 18.3N 167.3W MODERATE LITTLE CHANGE 12UTC 11.08.2018 19.1N 169.1W MODERATE WEAKENING SLIGHTLY 00UTC 12.08.2018 20.5N 170.7W MODERATE WEAKENING SLIGHTLY 12UTC 12.08.2018 22.4N 172.6W MODERATE WEAKENING SLIGHTLY 00UTC 13.08.2018 24.4N 175.2W WEAK WEAKENING SLIGHTLY 12UTC 13.08.2018 26.4N 178.4W WEAK LITTLE CHANGE 00UTC 14.08.2018 28.4N 178.6E WEAK LITTLE CHANGE 12UTC 14.08.2018 29.8N 175.5E WEAK LITTLE CHANGE 00UTC 15.08.2018 31.1N 173.2E WEAK LITTLE CHANGE 12UTC 15.08.2018 32.8N 171.9E WEAK LITTLE CHANGE TROPICAL STORM JOHN ANALYSED POSITION : 24.2N 117.0W ATCF IDENTIFIER : EP122018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.08.2018 24.2N 117.0W MODERATE 00UTC 10.08.2018 25.3N 119.5W MODERATE WEAKENING SLIGHTLY 12UTC 10.08.2018 26.3N 121.6W MODERATE WEAKENING SLIGHTLY 00UTC 11.08.2018 27.2N 122.9W WEAK WEAKENING SLIGHTLY 12UTC 11.08.2018 28.1N 124.2W WEAK LITTLE CHANGE 00UTC 12.08.2018 28.5N 125.1W WEAK LITTLE CHANGE 12UTC 12.08.2018 29.3N 124.7W WEAK LITTLE CHANGE 00UTC 13.08.2018 30.3N 123.0W WEAK LITTLE CHANGE 12UTC 13.08.2018 BELOW TROPICAL STORM STRENGTH TROPICAL STORM KRISTY ANALYSED POSITION : 16.0N 129.9W ATCF IDENTIFIER : EP132018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.08.2018 16.0N 129.9W MODERATE 00UTC 10.08.2018 17.0N 129.6W MODERATE LITTLE CHANGE 12UTC 10.08.2018 18.6N 128.7W MODERATE LITTLE CHANGE 00UTC 11.08.2018 20.3N 128.6W MODERATE LITTLE CHANGE 12UTC 11.08.2018 21.0N 128.6W MODERATE LITTLE CHANGE 00UTC 12.08.2018 21.7N 128.6W MODERATE WEAKENING SLIGHTLY 12UTC 12.08.2018 22.5N 129.1W WEAK WEAKENING SLIGHTLY 00UTC 13.08.2018 23.2N 129.8W WEAK LITTLE CHANGE 12UTC 13.08.2018 24.0N 131.5W WEAK WEAKENING SLIGHTLY 00UTC 14.08.2018 24.5N 133.1W WEAK LITTLE CHANGE 12UTC 14.08.2018 24.5N 134.5W WEAK LITTLE CHANGE 00UTC 15.08.2018 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 091605