638 WTNT80 EGRR 081558 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 08.09.2019 TROPICAL DEPRESSION 94L ANALYSED POSITION : 15.6N 36.9W ATCF IDENTIFIER : AL942019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2019 15.6N 36.9W WEAK 00UTC 09.09.2019 BELOW TROPICAL STORM STRENGTH TROPICAL STORM GABRIELLE ANALYSED POSITION : 33.4N 48.9W ATCF IDENTIFIER : AL082019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2019 33.4N 48.9W MODERATE 00UTC 09.09.2019 36.1N 49.1W MODERATE WEAKENING SLIGHTLY 12UTC 09.09.2019 39.0N 47.8W MODERATE LITTLE CHANGE 00UTC 10.09.2019 41.7N 43.6W WEAK LITTLE CHANGE 12UTC 10.09.2019 43.8N 38.2W WEAK WEAKENING SLIGHTLY 00UTC 11.09.2019 45.6N 33.1W WEAK WEAKENING SLIGHTLY 12UTC 11.09.2019 49.2N 27.0W WEAK LITTLE CHANGE 00UTC 12.09.2019 52.9N 16.4W WEAK LITTLE CHANGE 12UTC 12.09.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 16.2N 116.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 13.09.2019 16.2N 116.4W WEAK 12UTC 13.09.2019 15.8N 118.6W WEAK LITTLE CHANGE 00UTC 14.09.2019 16.1N 120.8W MODERATE LITTLE CHANGE 12UTC 14.09.2019 16.7N 123.2W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 15.6N 39.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 13.09.2019 15.6N 39.6W WEAK 00UTC 14.09.2019 17.2N 43.8W WEAK LITTLE CHANGE 12UTC 14.09.2019 18.6N 47.1W WEAK LITTLE CHANGE 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 081558