650 WTNT80 EGRR 210358 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 21.05.2019 TROPICAL STORM ANDREA ANALYSED POSITION : 29.4N 68.7W ATCF IDENTIFIER : AL012019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.05.2019 29.4N 68.7W WEAK 12UTC 21.05.2019 30.5N 68.7W WEAK LITTLE CHANGE 00UTC 22.05.2019 31.1N 67.7W WEAK LITTLE CHANGE 12UTC 22.05.2019 31.0N 65.4W WEAK LITTLE CHANGE 00UTC 23.05.2019 30.6N 61.4W WEAK LITTLE CHANGE 12UTC 23.05.2019 30.7N 55.8W WEAK LITTLE CHANGE 00UTC 24.05.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 11.6N 90.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 24.05.2019 11.6N 91.1W WEAK INTENSIFYING RAPIDLY 00UTC 25.05.2019 11.5N 91.7W MODERATE INTENSIFYING SLIGHTLY 12UTC 25.05.2019 11.1N 92.4W MODERATE INTENSIFYING SLIGHTLY 00UTC 26.05.2019 10.6N 93.1W MODERATE INTENSIFYING SLIGHTLY 12UTC 26.05.2019 10.3N 93.2W STRONG INTENSIFYING SLIGHTLY 00UTC 27.05.2019 10.3N 93.5W STRONG INTENSIFYING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS FORECAST POSITION AT T+108 : 10.0N 104.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.05.2019 10.0N 104.6W WEAK 00UTC 26.05.2019 10.0N 103.9W WEAK LITTLE CHANGE 12UTC 26.05.2019 10.2N 103.1W WEAK LITTLE CHANGE 00UTC 27.05.2019 10.0N 102.4W 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 210358