055 WTNT80 EGRR 011604 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 01.08.2020 TROPICAL DEPRESSION 10L ANALYSED POSITION : 18.0N 21.9W ATCF IDENTIFIER : AL102020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 01.08.2020 18.0N 21.9W WEAK 00UTC 02.08.2020 BELOW TROPICAL STORM STRENGTH HURRICANE ISAIAS ANALYSED POSITION : 24.4N 77.5W ATCF IDENTIFIER : AL092020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 01.08.2020 24.4N 77.5W MODERATE 00UTC 02.08.2020 25.4N 78.7W MODERATE LITTLE CHANGE 12UTC 02.08.2020 26.5N 79.7W MODERATE LITTLE CHANGE 00UTC 03.08.2020 27.5N 80.2W MODERATE LITTLE CHANGE 12UTC 03.08.2020 28.8N 80.6W MODERATE LITTLE CHANGE 00UTC 04.08.2020 30.3N 80.2W MODERATE INTENSIFYING SLIGHTLY 12UTC 04.08.2020 32.7N 79.1W STRONG INTENSIFYING RAPIDLY 00UTC 05.08.2020 36.3N 76.9W MODERATE WEAKENING SLIGHTLY 12UTC 05.08.2020 40.3N 73.6W MODERATE LITTLE CHANGE 00UTC 06.08.2020 45.3N 68.2W MODERATE WEAKENING SLIGHTLY 12UTC 06.08.2020 49.8N 65.3W MODERATE WEAKENING SLIGHTLY 00UTC 07.08.2020 54.0N 66.3W MODERATE LITTLE CHANGE 12UTC 07.08.2020 53.0N 68.7W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 36.4N 50.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 03.08.2020 36.3N 49.3W WEAK WEAKENING RAPIDLY 00UTC 04.08.2020 35.8N 48.2W WEAK LITTLE CHANGE 12UTC 04.08.2020 35.8N 47.4W WEAK LITTLE CHANGE 00UTC 05.08.2020 36.3N 45.9W WEAK LITTLE CHANGE 12UTC 05.08.2020 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 011604