000 WTNT80 EGRR 060359 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 06.10.2018 TROPICAL DEPRESSION 91L ANALYSED POSITION : 16.6N 85.5W ATCF IDENTIFIER : AL912018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2018 16.6N 85.5W WEAK 12UTC 06.10.2018 17.2N 86.5W WEAK LITTLE CHANGE 00UTC 07.10.2018 17.8N 86.1W WEAK LITTLE CHANGE 12UTC 07.10.2018 19.0N 86.7W WEAK LITTLE CHANGE 00UTC 08.10.2018 20.1N 86.6W MODERATE LITTLE CHANGE 12UTC 08.10.2018 20.7N 86.3W MODERATE LITTLE CHANGE 00UTC 09.10.2018 21.9N 86.3W MODERATE INTENSIFYING SLIGHTLY 12UTC 09.10.2018 23.2N 86.3W MODERATE LITTLE CHANGE 00UTC 10.10.2018 25.2N 86.2W MODERATE LITTLE CHANGE 12UTC 10.10.2018 27.0N 85.9W MODERATE INTENSIFYING SLIGHTLY 00UTC 11.10.2018 28.6N 84.8W STRONG INTENSIFYING SLIGHTLY 12UTC 11.10.2018 30.8N 82.8W STRONG LITTLE CHANGE 00UTC 12.10.2018 32.6N 79.9W STRONG LITTLE CHANGE TROPICAL DEPRESSION 97E ANALYSED POSITION : 13.2N 88.9W ATCF IDENTIFIER : EP972018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2018 13.2N 88.9W WEAK 12UTC 06.10.2018 BELOW TROPICAL STORM STRENGTH TROPICAL STORM LESLIE ANALYSED POSITION : 36.7N 57.9W ATCF IDENTIFIER : AL132018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2018 36.7N 57.9W MODERATE 12UTC 06.10.2018 37.2N 56.3W MODERATE LITTLE CHANGE 00UTC 07.10.2018 36.9N 55.0W MODERATE LITTLE CHANGE 12UTC 07.10.2018 36.8N 52.9W MODERATE LITTLE CHANGE 00UTC 08.10.2018 35.8N 50.2W MODERATE LITTLE CHANGE 12UTC 08.10.2018 35.5N 48.8W MODERATE LITTLE CHANGE 00UTC 09.10.2018 33.3N 47.1W MODERATE LITTLE CHANGE 12UTC 09.10.2018 31.1N 45.0W STRONG INTENSIFYING SLIGHTLY 00UTC 10.10.2018 28.6N 44.3W STRONG INTENSIFYING SLIGHTLY 12UTC 10.10.2018 26.9N 43.8W STRONG INTENSIFYING SLIGHTLY 00UTC 11.10.2018 26.9N 43.0W INTENSE LITTLE CHANGE 12UTC 11.10.2018 28.0N 41.4W INTENSE INTENSIFYING SLIGHTLY 00UTC 12.10.2018 29.8N 38.4W INTENSE INTENSIFYING SLIGHTLY HURRICANE SERGIO ANALYSED POSITION : 15.3N 122.6W ATCF IDENTIFIER : EP212018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2018 15.3N 122.6W INTENSE 12UTC 06.10.2018 14.8N 123.5W INTENSE WEAKENING SLIGHTLY 00UTC 07.10.2018 14.7N 124.7W INTENSE LITTLE CHANGE 12UTC 07.10.2018 14.7N 125.7W INTENSE LITTLE CHANGE 00UTC 08.10.2018 15.3N 126.6W INTENSE LITTLE CHANGE 12UTC 08.10.2018 15.9N 126.9W INTENSE WEAKENING SLIGHTLY 00UTC 09.10.2018 16.7N 126.8W INTENSE LITTLE CHANGE 12UTC 09.10.2018 17.5N 125.8W INTENSE LITTLE CHANGE 00UTC 10.10.2018 18.4N 124.5W STRONG WEAKENING SLIGHTLY 12UTC 10.10.2018 19.5N 122.2W INTENSE INTENSIFYING SLIGHTLY 00UTC 11.10.2018 21.6N 119.3W INTENSE LITTLE CHANGE 12UTC 11.10.2018 24.2N 116.7W STRONG WEAKENING SLIGHTLY 00UTC 12.10.2018 27.8N 113.4W STRONG WEAKENING SLIGHTLY TROPICAL STORM WALAKA ANALYSED POSITION : 32.8N 167.3W ATCF IDENTIFIER : CP012018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 06.10.2018 32.8N 167.3W MODERATE 12UTC 06.10.2018 36.0N 164.8W MODERATE WEAKENING SLIGHTLY 00UTC 07.10.2018 43.1N 160.3W WEAK LITTLE CHANGE 12UTC 07.10.2018 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 060359