000 WTNT80 EGRR 201617 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 20.07.2015 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 30 HOURS FORECAST POSITION AT T+ 30 : 15.0N 113.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 22.07.2015 15.1N 113.9W WEAK WEAKENING RAPIDLY 12UTC 22.07.2015 16.2N 114.4W WEAK LITTLE CHANGE 00UTC 23.07.2015 17.4N 115.1W WEAK LITTLE CHANGE 12UTC 23.07.2015 19.1N 115.9W WEAK LITTLE CHANGE 00UTC 24.07.2015 20.6N 117.1W WEAK LITTLE CHANGE 12UTC 24.07.2015 22.0N 118.3W WEAK LITTLE CHANGE 00UTC 25.07.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 34.4N 77.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 24.07.2015 34.0N 75.8W WEAK WEAKENING SLIGHTLY 00UTC 25.07.2015 32.9N 74.5W WEAK LITTLE CHANGE 12UTC 25.07.2015 32.0N 73.9W WEAK LITTLE CHANGE 00UTC 26.07.2015 32.3N 73.5W WEAK LITTLE CHANGE 12UTC 26.07.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 114 HOURS FORECAST POSITION AT T+114 : 11.6N 111.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.07.2015 11.7N 113.3W WEAK INTENSIFYING SLIGHTLY 00UTC 26.07.2015 12.2N 117.1W WEAK LITTLE CHANGE 12UTC 26.07.2015 12.4N 120.9W MODERATE 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 201617