287 WTNT80 EGRR 200401 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 20.09.2018 TROPICAL DEPRESSION 97L ANALYSED POSITION : 8.3N 49.2W ATCF IDENTIFIER : AL972018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 20.09.2018 8.3N 49.2W WEAK 12UTC 20.09.2018 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 19E ANALYSED POSITION : 27.0N 111.3W ATCF IDENTIFIER : EP192018 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 20.09.2018 27.0N 111.3W WEAK 12UTC 20.09.2018 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 6 HOURS FORECAST POSITION AT T+ 6 : 35.3N 68.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 20.09.2018 34.8N 66.6W WEAK WEAKENING SLIGHTLY 00UTC 21.09.2018 33.5N 64.0W WEAK LITTLE CHANGE 12UTC 21.09.2018 32.2N 63.1W WEAK LITTLE CHANGE 00UTC 22.09.2018 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 33.9N 43.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.09.2018 33.9N 43.8W WEAK 00UTC 23.09.2018 34.2N 45.4W WEAK LITTLE CHANGE 12UTC 23.09.2018 31.9N 46.8W MODERATE INTENSIFYING SLIGHTLY 00UTC 24.09.2018 32.7N 48.0W WEAK LITTLE CHANGE 12UTC 24.09.2018 32.8N 48.9W WEAK LITTLE CHANGE 00UTC 25.09.2018 33.2N 49.0W WEAK LITTLE CHANGE 12UTC 25.09.2018 32.5N 48.9W WEAK LITTLE CHANGE 00UTC 26.09.2018 30.9N 47.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 27.9N 168.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 24.09.2018 28.4N 168.8W WEAK WEAKENING SLIGHTLY 12UTC 24.09.2018 28.8N 169.5W WEAK LITTLE CHANGE 00UTC 25.09.2018 28.7N 168.1W WEAK LITTLE CHANGE 12UTC 25.09.2018 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 200401