528 WTNT80 EGRR 291558 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 29.08.2019 TROPICAL DEPRESSION ERIN ANALYSED POSITION : 37.5N 70.3W ATCF IDENTIFIER : AL062019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 29.08.2019 37.5N 70.3W WEAK 00UTC 30.08.2019 42.0N 66.0W WEAK LITTLE CHANGE 12UTC 30.08.2019 47.5N 61.3W MODERATE LITTLE CHANGE 00UTC 31.08.2019 BELOW TROPICAL STORM STRENGTH HURRICANE DORIAN ANALYSED POSITION : 21.1N 67.1W ATCF IDENTIFIER : AL052019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 29.08.2019 21.1N 67.1W WEAK 00UTC 30.08.2019 22.7N 68.5W MODERATE INTENSIFYING SLIGHTLY 12UTC 30.08.2019 24.2N 70.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 31.08.2019 25.4N 72.1W MODERATE INTENSIFYING SLIGHTLY 12UTC 31.08.2019 26.0N 74.6W MODERATE LITTLE CHANGE 00UTC 01.09.2019 26.3N 76.7W STRONG INTENSIFYING SLIGHTLY 12UTC 01.09.2019 26.5N 78.7W STRONG INTENSIFYING SLIGHTLY 00UTC 02.09.2019 26.7N 80.2W STRONG LITTLE CHANGE 12UTC 02.09.2019 27.2N 81.7W MODERATE WEAKENING SLIGHTLY 00UTC 03.09.2019 27.5N 82.8W MODERATE LITTLE CHANGE 12UTC 03.09.2019 28.0N 84.0W STRONG INTENSIFYING SLIGHTLY 00UTC 04.09.2019 28.6N 84.9W STRONG INTENSIFYING SLIGHTLY 12UTC 04.09.2019 29.6N 85.3W INTENSE INTENSIFYING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 11.9N 112.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 02.09.2019 11.9N 112.5W WEAK 12UTC 02.09.2019 12.5N 114.9W WEAK LITTLE CHANGE 00UTC 03.09.2019 13.5N 117.2W WEAK LITTLE CHANGE 12UTC 03.09.2019 13.8N 119.0W WEAK LITTLE CHANGE 00UTC 04.09.2019 13.9N 120.7W WEAK LITTLE CHANGE 12UTC 04.09.2019 14.1N 122.4W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 102 HOURS FORECAST POSITION AT T+102 : 35.2N 16.2E VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2019 35.5N 17.3E WEAK LITTLE CHANGE 12UTC 03.09.2019 34.8N 18.9E WEAK LITTLE CHANGE 00UTC 04.09.2019 34.1N 20.4E WEAK LITTLE CHANGE 12UTC 04.09.2019 BELOW TROPICAL STORM STRENGTH 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 291558