570 WTNT80 EGRR 091559 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 09.09.2019 TROPICAL DEPRESSION 94L ANALYSED POSITION : 13.7N 43.2W ATCF IDENTIFIER : AL942019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2019 13.7N 43.2W WEAK 00UTC 10.09.2019 BELOW TROPICAL STORM STRENGTH TROPICAL STORM GABRIELLE ANALYSED POSITION : 38.6N 48.0W ATCF IDENTIFIER : AL082019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 09.09.2019 38.6N 48.0W MODERATE 00UTC 10.09.2019 41.4N 43.9W MODERATE LITTLE CHANGE 12UTC 10.09.2019 43.6N 38.6W WEAK WEAKENING SLIGHTLY 00UTC 11.09.2019 45.6N 33.3W WEAK WEAKENING SLIGHTLY 12UTC 11.09.2019 48.9N 27.2W WEAK LITTLE CHANGE 00UTC 12.09.2019 52.1N 17.6W WEAK LITTLE CHANGE 12UTC 12.09.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 14.7N 111.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 12.09.2019 14.7N 111.7W WEAK 12UTC 12.09.2019 15.2N 114.0W WEAK LITTLE CHANGE 00UTC 13.09.2019 16.0N 116.3W WEAK LITTLE CHANGE 12UTC 13.09.2019 16.6N 118.6W MODERATE LITTLE CHANGE 00UTC 14.09.2019 17.7N 120.9W MODERATE LITTLE CHANGE 12UTC 14.09.2019 18.4N 123.3W MODERATE LITTLE CHANGE 00UTC 15.09.2019 18.9N 126.1W MODERATE WEAKENING SLIGHTLY 12UTC 15.09.2019 19.1N 129.0W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 27.8N 145.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 13.09.2019 28.5N 145.5W WEAK WEAKENING RAPIDLY 00UTC 14.09.2019 30.0N 146.7W WEAK LITTLE CHANGE 12UTC 14.09.2019 30.8N 149.3W WEAK LITTLE CHANGE 00UTC 15.09.2019 31.2N 151.9W WEAK LITTLE CHANGE 12UTC 15.09.2019 31.3N 154.9W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 12.4N 125.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 13.09.2019 12.4N 125.8W WEAK 00UTC 14.09.2019 12.5N 126.2W WEAK LITTLE CHANGE 12UTC 14.09.2019 13.2N 125.6W WEAK LITTLE CHANGE 00UTC 15.09.2019 14.5N 124.5W WEAK LITTLE CHANGE 12UTC 15.09.2019 16.7N 124.0W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 126 HOURS FORECAST POSITION AT T+126 : 11.8N 132.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 15.09.2019 12.1N 132.5W WEAK LITTLE CHANGE 12UTC 15.09.2019 12.4N 131.4W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 144 HOURS FORECAST POSITION AT T+144 : 34.5N 42.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 15.09.2019 34.5N 42.3W 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 091559