000 WTNT80 EGRR 081557 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 08.10.2019 TROPICAL STORM 91L ANALYSED POSITION : 31.9N 45.5W ATCF IDENTIFIER : AL912019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.10.2019 31.9N 45.5W WEAK 00UTC 09.10.2019 31.2N 48.5W WEAK LITTLE CHANGE 12UTC 09.10.2019 31.5N 49.9W WEAK LITTLE CHANGE 00UTC 10.10.2019 31.4N 52.0W WEAK LITTLE CHANGE 12UTC 10.10.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 6 HOURS FORECAST POSITION AT T+ 6 : 30.2N 76.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 09.10.2019 31.6N 74.1W WEAK WEAKENING RAPIDLY 12UTC 09.10.2019 36.8N 70.5W WEAK LITTLE CHANGE 00UTC 10.10.2019 38.1N 70.2W WEAK LITTLE CHANGE 12UTC 10.10.2019 38.2N 69.8W WEAK LITTLE CHANGE 00UTC 11.10.2019 39.2N 70.7W MODERATE LITTLE CHANGE 12UTC 11.10.2019 38.4N 71.7W MODERATE LITTLE CHANGE 00UTC 12.10.2019 37.9N 70.8W MODERATE LITTLE CHANGE 12UTC 12.10.2019 37.3N 69.9W MODERATE LITTLE CHANGE 00UTC 13.10.2019 37.0N 67.0W MODERATE LITTLE CHANGE 12UTC 13.10.2019 37.3N 62.9W WEAK LITTLE CHANGE 00UTC 14.10.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 15.0N 115.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 12.10.2019 15.0N 115.8W WEAK 00UTC 13.10.2019 16.7N 116.0W WEAK LITTLE CHANGE 12UTC 13.10.2019 18.4N 116.5W MODERATE LITTLE CHANGE 00UTC 14.10.2019 20.3N 116.7W MODERATE LITTLE CHANGE 12UTC 14.10.2019 21.9N 116.0W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 144 HOURS FORECAST POSITION AT T+144 : 28.1N 177.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 14.10.2019 28.1N 177.7W 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 081557