607 WTNT80 EGRR 291559 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 29.09.2019 HURRICANE LORENZO ANALYSED POSITION : 25.6N 44.8W ATCF IDENTIFIER : AL132019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 29.09.2019 25.6N 44.8W INTENSE 00UTC 30.09.2019 26.9N 44.0W INTENSE INTENSIFYING SLIGHTLY 12UTC 30.09.2019 28.5N 43.6W INTENSE INTENSIFYING SLIGHTLY 00UTC 01.10.2019 30.4N 42.5W INTENSE INTENSIFYING SLIGHTLY 12UTC 01.10.2019 32.7N 40.3W INTENSE LITTLE CHANGE 00UTC 02.10.2019 35.8N 36.3W INTENSE WEAKENING SLIGHTLY 12UTC 02.10.2019 39.4N 31.0W INTENSE WEAKENING RAPIDLY 00UTC 03.10.2019 43.9N 24.1W STRONG WEAKENING RAPIDLY 12UTC 03.10.2019 47.5N 16.4W MODERATE WEAKENING RAPIDLY 00UTC 04.10.2019 49.0N 9.2W MODERATE WEAKENING SLIGHTLY 12UTC 04.10.2019 48.4N 5.1W WEAK WEAKENING SLIGHTLY 00UTC 05.10.2019 BELOW TROPICAL STORM STRENGTH TROPICAL STORM NARDA ANALYSED POSITION : 17.0N 101.9W ATCF IDENTIFIER : EP162019 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 29.09.2019 17.0N 101.9W WEAK 00UTC 30.09.2019 19.0N 104.6W MODERATE LITTLE CHANGE 12UTC 30.09.2019 21.8N 106.1W MODERATE INTENSIFYING SLIGHTLY 00UTC 01.10.2019 23.4N 108.4W MODERATE WEAKENING SLIGHTLY 12UTC 01.10.2019 24.2N 109.6W WEAK WEAKENING SLIGHTLY 00UTC 02.10.2019 25.9N 110.4W WEAK LITTLE CHANGE 12UTC 02.10.2019 27.5N 111.1W WEAK LITTLE CHANGE 00UTC 03.10.2019 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 15.8N 126.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 01.10.2019 15.8N 126.3W WEAK 00UTC 02.10.2019 16.1N 124.9W WEAK LITTLE CHANGE 12UTC 02.10.2019 15.9N 124.9W WEAK LITTLE CHANGE 00UTC 03.10.2019 15.4N 125.2W WEAK LITTLE CHANGE 12UTC 03.10.2019 14.8N 125.4W WEAK LITTLE CHANGE 00UTC 04.10.2019 14.9N 125.6W WEAK LITTLE CHANGE 12UTC 04.10.2019 15.0N 125.9W WEAK LITTLE CHANGE 00UTC 05.10.2019 15.0N 126.1W WEAK LITTLE CHANGE 12UTC 05.10.2019 15.0N 126.4W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 14.0N 140.6W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 02.10.2019 14.5N 140.2W WEAK LITTLE CHANGE 00UTC 03.10.2019 15.3N 139.5W WEAK LITTLE CHANGE 12UTC 03.10.2019 15.7N 139.8W WEAK LITTLE CHANGE 00UTC 04.10.2019 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 291559