WTNT80 EGRR 121610 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 12.07.2026 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 18 HOURS FORECAST POSITION AT T+ 18 : 35.8N 56.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 13.07.2026 35.9N 54.2W WEAK WEAKENING RAPIDLY 00UTC 14.07.2026 35.2N 51.6W WEAK LITTLE CHANGE 12UTC 14.07.2026 35.9N 48.0W WEAK LITTLE CHANGE 00UTC 15.07.2026 35.3N 47.1W WEAK LITTLE CHANGE 12UTC 15.07.2026 35.3N 45.5W WEAK LITTLE CHANGE 00UTC 16.07.2026 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 31.9N 57.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 15.07.2026 31.9N 57.7W WEAK 12UTC 15.07.2026 33.0N 55.8W WEAK LITTLE CHANGE 00UTC 16.07.2026 34.4N 54.0W WEAK LITTLE CHANGE 12UTC 16.07.2026 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 84 HOURS FORECAST POSITION AT T+ 84 : 15.2N 116.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 16.07.2026 15.2N 116.4W WEAK 12UTC 16.07.2026 16.2N 117.9W WEAK LITTLE CHANGE 00UTC 17.07.2026 17.5N 120.4W MODERATE LITTLE CHANGE 12UTC 17.07.2026 18.9N 122.6W MODERATE LITTLE CHANGE 00UTC 18.07.2026 20.2N 124.0W WEAK LITTLE CHANGE 12UTC 18.07.2026 21.1N 126.1W WEAK LITTLE CHANGE 00UTC 19.07.2026 21.4N 127.7W WEAK LITTLE CHANGE 12UTC 19.07.2026 21.8N 129.4W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 15.6N 172.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 18.07.2026 15.6N 172.0W WEAK 12UTC 18.07.2026 15.2N 173.0W WEAK LITTLE CHANGE 00UTC 19.07.2026 15.4N 175.5W WEAK LITTLE CHANGE 12UTC 19.07.2026 15.6N 177.0W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 156 HOURS FORECAST POSITION AT T+156 : 11.1N 113.2W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 19.07.2026 11.1N 113.2W WEAK 12UTC 19.07.2026 12.8N 115.4W 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. THIS BULLETIN IS DUE TO BE DISCONTINUED SINCE 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 121610