686 WTNT80 EGRR 161600 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 16.04.2021 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 25.8S 41.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 20.04.2021 25.9S 40.5W WEAK WEAKENING RAPIDLY 12UTC 20.04.2021 26.6S 39.4W WEAK LITTLE CHANGE 00UTC 21.04.2021 26.6S 40.1W MODERATE INTENSIFYING SLIGHTLY 12UTC 21.04.2021 26.4S 40.6W MODERATE INTENSIFYING SLIGHTLY 00UTC 22.04.2021 27.2S 41.4W MODERATE INTENSIFYING SLIGHTLY 12UTC 22.04.2021 28.8S 42.4W STRONG INTENSIFYING SLIGHTLY 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 161600