000 WTNT80 EGRR 211618 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 21.10.2015 HURRICANE OLAF ANALYSED POSITION : 11.4N 143.6W ATCF IDENTIFIER : EP192015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 21.10.2015 11.4N 143.6W MODERATE 00UTC 22.10.2015 12.4N 144.4W MODERATE LITTLE CHANGE 12UTC 22.10.2015 13.3N 145.0W MODERATE LITTLE CHANGE 00UTC 23.10.2015 14.5N 145.1W STRONG LITTLE CHANGE 12UTC 23.10.2015 16.1N 145.1W STRONG LITTLE CHANGE 00UTC 24.10.2015 17.8N 144.9W STRONG LITTLE CHANGE 12UTC 24.10.2015 18.9N 144.4W MODERATE WEAKENING SLIGHTLY 00UTC 25.10.2015 19.8N 144.0W MODERATE WEAKENING SLIGHTLY 12UTC 25.10.2015 20.9N 143.7W MODERATE LITTLE CHANGE 00UTC 26.10.2015 22.0N 143.4W MODERATE LITTLE CHANGE 12UTC 26.10.2015 23.2N 143.2W MODERATE WEAKENING SLIGHTLY 00UTC 27.10.2015 24.4N 142.9W WEAK LITTLE CHANGE 12UTC 27.10.2015 24.4N 142.5W WEAK LITTLE CHANGE TROPICAL STORM PATRICIA ANALYSED POSITION : 12.8N 97.7W ATCF IDENTIFIER : EP202015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 21.10.2015 12.8N 97.7W MODERATE 00UTC 22.10.2015 13.6N 100.8W MODERATE INTENSIFYING SLIGHTLY 12UTC 22.10.2015 14.2N 103.1W MODERATE LITTLE CHANGE 00UTC 23.10.2015 15.9N 105.0W MODERATE LITTLE CHANGE 12UTC 23.10.2015 17.2N 105.6W MODERATE INTENSIFYING SLIGHTLY 00UTC 24.10.2015 19.4N 104.6W MODERATE WEAKENING SLIGHTLY 12UTC 24.10.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 30 HOURS FORECAST POSITION AT T+ 30 : 27.5N 64.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 23.10.2015 27.9N 63.6W WEAK LITTLE CHANGE 12UTC 23.10.2015 30.4N 61.5W WEAK LITTLE CHANGE 00UTC 24.10.2015 37.1N 55.0W WEAK INTENSIFYING SLIGHTLY 12UTC 24.10.2015 41.2N 48.3W MODERATE INTENSIFYING SLIGHTLY 00UTC 25.10.2015 49.1N 33.9W MODERATE INTENSIFYING RAPIDLY 12UTC 25.10.2015 50.0N 26.7W INTENSE INTENSIFYING RAPIDLY 00UTC 26.10.2015 51.6N 20.8W INTENSE LITTLE CHANGE 12UTC 26.10.2015 51.7N 19.2W STRONG WEAKENING SLIGHTLY 00UTC 27.10.2015 49.0N 16.7W STRONG WEAKENING SLIGHTLY 12UTC 27.10.2015 47.5N 12.7W MODERATE WEAKENING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 12.1N 110.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 25.10.2015 12.1N 110.6W WEAK 12UTC 25.10.2015 13.2N 108.6W WEAK LITTLE CHANGE 00UTC 26.10.2015 13.9N 107.7W WEAK LITTLE CHANGE 12UTC 26.10.2015 14.0N 107.6W WEAK LITTLE CHANGE 00UTC 27.10.2015 13.7N 107.5W WEAK LITTLE CHANGE 12UTC 27.10.2015 13.0N 106.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 11.2N 122.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.10.2015 11.2N 122.1W WEAK LITTLE CHANGE 00UTC 26.10.2015 11.9N 120.4W WEAK LITTLE CHANGE 12UTC 26.10.2015 12.4N 119.1W WEAK LITTLE CHANGE 00UTC 27.10.2015 13.0N 118.2W WEAK LITTLE CHANGE 12UTC 27.10.2015 12.5N 117.5W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 126 HOURS FORECAST POSITION AT T+126 : 30.6N 93.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 27.10.2015 30.5N 93.6W WEAK LITTLE CHANGE 12UTC 27.10.2015 30.6N 91.5W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 144 HOURS FORECAST POSITION AT T+144 : 9.8N 131.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.10.2015 9.8N 131.8W WEAK 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 211618