277 WTNT80 EGRR 281558 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 28.08.2019 TROPICAL STORM DORIAN ANALYSED POSITION : 16.7N 64.9W ATCF IDENTIFIER : AL052019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 28.08.2019 16.7N 64.9W WEAK 00UTC 29.08.2019 BELOW TROPICAL STORM STRENGTH TROPICAL STORM ERIN ANALYSED POSITION : 33.3N 72.8W ATCF IDENTIFIER : AL062019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 28.08.2019 33.3N 72.8W WEAK 00UTC 29.08.2019 34.7N 72.7W WEAK LITTLE CHANGE 12UTC 29.08.2019 37.6N 69.9W WEAK LITTLE CHANGE 00UTC 30.08.2019 41.8N 66.3W MODERATE INTENSIFYING SLIGHTLY 12UTC 30.08.2019 46.2N 62.1W MODERATE LITTLE CHANGE 00UTC 31.08.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 18 HOURS FORECAST POSITION AT T+ 18 : 20.0N 67.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 29.08.2019 20.7N 67.5W WEAK LITTLE CHANGE 00UTC 30.08.2019 22.7N 68.5W MODERATE INTENSIFYING SLIGHTLY 12UTC 30.08.2019 24.3N 70.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 31.08.2019 25.6N 71.9W MODERATE INTENSIFYING SLIGHTLY 12UTC 31.08.2019 26.3N 73.9W STRONG INTENSIFYING SLIGHTLY 00UTC 01.09.2019 26.6N 75.7W STRONG INTENSIFYING SLIGHTLY 12UTC 01.09.2019 27.0N 77.1W STRONG LITTLE CHANGE 00UTC 02.09.2019 27.0N 78.1W STRONG INTENSIFYING SLIGHTLY 12UTC 02.09.2019 26.9N 78.8W INTENSE INTENSIFYING SLIGHTLY 00UTC 03.09.2019 26.6N 79.5W INTENSE LITTLE CHANGE 12UTC 03.09.2019 26.9N 80.2W INTENSE 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 281558