126 WTNT80 EGRR 030400 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 03.09.2020 TROPICAL DEPRESSION 91L ANALYSED POSITION : 12.8N 36.2W ATCF IDENTIFIER : AL912020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2020 12.8N 36.2W WEAK 12UTC 03.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL STORM NANA ANALYSED POSITION : 17.2N 86.8W ATCF IDENTIFIER : AL162020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2020 17.2N 86.8W WEAK 12UTC 03.09.2020 16.9N 89.8W WEAK LITTLE CHANGE 00UTC 04.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION OMAR ANALYSED POSITION : 36.2N 65.1W ATCF IDENTIFIER : AL152020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2020 36.2N 65.1W WEAK 12UTC 03.09.2020 35.9N 61.5W WEAK LITTLE CHANGE 00UTC 04.09.2020 35.9N 59.6W WEAK LITTLE CHANGE 12UTC 04.09.2020 36.1N 58.1W WEAK LITTLE CHANGE 00UTC 05.09.2020 36.7N 56.8W WEAK LITTLE CHANGE 12UTC 05.09.2020 38.2N 55.4W WEAK LITTLE CHANGE 00UTC 06.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 37.2N 54.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.09.2020 37.2N 54.2W WEAK 12UTC 03.09.2020 37.4N 53.0W WEAK LITTLE CHANGE 00UTC 04.09.2020 38.0N 52.3W WEAK LITTLE CHANGE 12UTC 04.09.2020 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 10.5N 36.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 05.09.2020 10.8N 36.3W WEAK LITTLE CHANGE 12UTC 05.09.2020 12.5N 35.4W WEAK LITTLE CHANGE 00UTC 06.09.2020 15.2N 35.2W WEAK LITTLE CHANGE 12UTC 06.09.2020 17.2N 37.0W WEAK LITTLE CHANGE 00UTC 07.09.2020 17.9N 39.1W WEAK LITTLE CHANGE 12UTC 07.09.2020 18.7N 41.7W WEAK LITTLE CHANGE 00UTC 08.09.2020 18.0N 44.0W WEAK LITTLE CHANGE 12UTC 08.09.2020 18.1N 44.6W WEAK LITTLE CHANGE 00UTC 09.09.2020 18.9N 46.6W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 126 HOURS FORECAST POSITION AT T+126 : 14.9N 27.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.09.2020 15.0N 28.3W WEAK WEAKENING SLIGHTLY 00UTC 09.09.2020 16.5N 30.5W 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 030400