606 WTNT80 EGRR 210400 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 21.04.2021 TROPICAL STORM POTIRA ANALYSED POSITION : 25.3S 38.2W ATCF IDENTIFIER : VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.04.2021 25.3S 38.2W WEAK 12UTC 21.04.2021 25.0S 38.2W WEAK LITTLE CHANGE 00UTC 22.04.2021 25.5S 36.4W WEAK LITTLE CHANGE 12UTC 22.04.2021 25.8S 36.3W WEAK LITTLE CHANGE 00UTC 23.04.2021 26.4S 35.6W WEAK LITTLE CHANGE 12UTC 23.04.2021 26.1S 35.5W WEAK LITTLE CHANGE 00UTC 24.04.2021 28.4S 34.9W WEAK LITTLE CHANGE 12UTC 24.04.2021 30.0S 36.6W MODERATE INTENSIFYING SLIGHTLY 00UTC 25.04.2021 29.5S 37.3W MODERATE LITTLE CHANGE 12UTC 25.04.2021 28.9S 35.1W WEAK LITTLE CHANGE 00UTC 26.04.2021 29.7S 32.3W WEAK LITTLE CHANGE 12UTC 26.04.2021 31.8S 29.3W WEAK LITTLE CHANGE 00UTC 27.04.2021 34.7S 25.7W 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 210400