463 WTNT80 EGRR 220357 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 22.08.2019 TROPICAL DEPRESSION CHANTAL ANALYSED POSITION : 39.5N 48.2W ATCF IDENTIFIER : AL042019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 22.08.2019 39.5N 48.2W WEAK 12UTC 22.08.2019 39.0N 44.5W WEAK LITTLE CHANGE 00UTC 23.08.2019 38.0N 42.2W WEAK LITTLE CHANGE 12UTC 23.08.2019 BELOW TROPICAL STORM STRENGTH TROPICAL STORM IVO ANALYSED POSITION : 15.8N 110.6W ATCF IDENTIFIER : EP102019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 22.08.2019 15.8N 110.6W WEAK 12UTC 22.08.2019 15.6N 113.6W MODERATE LITTLE CHANGE 00UTC 23.08.2019 16.3N 115.6W MODERATE INTENSIFYING SLIGHTLY 12UTC 23.08.2019 17.4N 117.0W MODERATE LITTLE CHANGE 00UTC 24.08.2019 18.9N 117.5W MODERATE LITTLE CHANGE 12UTC 24.08.2019 21.0N 118.2W MODERATE LITTLE CHANGE 00UTC 25.08.2019 23.7N 119.3W MODERATE LITTLE CHANGE 12UTC 25.08.2019 27.0N 121.2W MODERATE LITTLE CHANGE 00UTC 26.08.2019 28.7N 123.6W WEAK WEAKENING SLIGHTLY 12UTC 26.08.2019 29.9N 124.8W WEAK WEAKENING SLIGHTLY 00UTC 27.08.2019 31.2N 125.4W WEAK LITTLE CHANGE 12UTC 27.08.2019 32.3N 125.4W WEAK LITTLE CHANGE 00UTC 28.08.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 14.3N 145.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.08.2019 14.2N 146.3W WEAK WEAKENING RAPIDLY 00UTC 26.08.2019 14.4N 147.2W WEAK LITTLE CHANGE 12UTC 26.08.2019 15.0N 147.9W WEAK LITTLE CHANGE 00UTC 27.08.2019 16.2N 148.6W WEAK LITTLE CHANGE 12UTC 27.08.2019 17.3N 149.1W WEAK LITTLE CHANGE 00UTC 28.08.2019 18.6N 149.1W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 28.5N 78.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.08.2019 28.5N 78.5W WEAK 00UTC 26.08.2019 29.8N 77.4W WEAK LITTLE CHANGE 12UTC 26.08.2019 31.7N 76.2W MODERATE INTENSIFYING SLIGHTLY 00UTC 27.08.2019 33.1N 75.0W MODERATE INTENSIFYING SLIGHTLY 12UTC 27.08.2019 34.6N 73.1W STRONG INTENSIFYING SLIGHTLY 00UTC 28.08.2019 36.8N 70.9W INTENSE INTENSIFYING RAPIDLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 35.8N 37.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 27.08.2019 35.8N 37.5W WEAK 00UTC 28.08.2019 35.6N 36.8W 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 220357