000 WTNT80 EGRR 250600 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 25.07.2014 TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 12.3N 133.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 25.07.2014 12.3N 133.0W WEAK 12UTC 25.07.2014 12.7N 134.4W WEAK WEAKENING SLIGHTLY 00UTC 26.07.2014 12.8N 135.5W WEAK LITTLE CHANGE 12UTC 26.07.2014 12.6N 136.5W WEAK LITTLE CHANGE 00UTC 27.07.2014 12.5N 138.5W WEAK WEAKENING SLIGHTLY 12UTC 27.07.2014 12.7N 140.3W WEAK LITTLE CHANGE 00UTC 28.07.2014 12.6N 142.1W WEAK LITTLE CHANGE 12UTC 28.07.2014 12.6N 144.3W WEAK INTENSIFYING SLIGHTLY 00UTC 29.07.2014 13.1N 146.2W MODERATE LITTLE CHANGE 12UTC 29.07.2014 13.7N 147.9W WEAK LITTLE CHANGE 00UTC 30.07.2014 13.8N 149.6W WEAK WEAKENING SLIGHTLY 12UTC 30.07.2014 13.9N 151.2W WEAK WEAKENING SLIGHTLY 00UTC 31.07.2014 13.8N 153.0W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 12 HOURS FORECAST POSITION AT T+ 12 : 8.7N 151.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.07.2014 8.7N 151.3W WEAK 00UTC 26.07.2014 8.5N 152.6W WEAK LITTLE CHANGE 12UTC 26.07.2014 8.5N 153.7W WEAK LITTLE CHANGE 00UTC 27.07.2014 8.8N 155.3W WEAK LITTLE CHANGE 12UTC 27.07.2014 9.2N 157.1W WEAK LITTLE CHANGE 00UTC 28.07.2014 10.0N 158.8W WEAK LITTLE CHANGE 12UTC 28.07.2014 10.3N 160.2W WEAK INTENSIFYING SLIGHTLY 00UTC 29.07.2014 11.3N 161.5W WEAK INTENSIFYING SLIGHTLY 12UTC 29.07.2014 12.4N 162.2W MODERATE LITTLE CHANGE 00UTC 30.07.2014 13.7N 162.9W WEAK WEAKENING SLIGHTLY 12UTC 30.07.2014 14.0N 163.9W MODERATE INTENSIFYING SLIGHTLY 00UTC 31.07.2014 14.3N 164.9W MODERATE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 14.5N 126.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 26.07.2014 14.5N 126.1W WEAK 00UTC 27.07.2014 14.8N 127.9W WEAK LITTLE CHANGE 12UTC 27.07.2014 14.8N 129.1W WEAK LITTLE CHANGE 00UTC 28.07.2014 14.5N 130.9W WEAK LITTLE CHANGE 12UTC 28.07.2014 14.0N 132.4W WEAK LITTLE CHANGE 00UTC 29.07.2014 13.2N 134.0W WEAK LITTLE CHANGE 12UTC 29.07.2014 12.7N 135.2W WEAK LITTLE CHANGE 00UTC 30.07.2014 12.5N 136.5W WEAK LITTLE CHANGE 12UTC 30.07.2014 11.6N 137.9W WEAK LITTLE CHANGE 00UTC 31.07.2014 10.8N 139.6W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 11.0N 173.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 30.07.2014 11.0N 173.8W WEAK 12UTC 30.07.2014 12.5N 175.0W WEAK INTENSIFYING SLIGHTLY 00UTC 31.07.2014 13.0N 176.1W WEAK WEAKENING SLIGHTLY 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 THE FORMAT OF THIS BULLETIN WILL BE CHANGING SOON TO INCLUDE EXPLICIT GUIDANCE ON CENTRAL PRESSURE AND MAXIMUM WIND SPEED. FOR FURTHER INFORMATION CONTACT TROPICAL_CYCLONES@METOFFICE.GOV.UK MET OFFICE, EXETER, UK TOO 250513