000 WTNT80 EGRR 201627 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 20.05.2015 NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 8.5N 137.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 22.05.2015 8.5N 137.9W WEAK 00UTC 23.05.2015 8.4N 138.2W WEAK LITTLE CHANGE 12UTC 23.05.2015 9.3N 138.9W WEAK LITTLE CHANGE 00UTC 24.05.2015 9.8N 139.3W WEAK LITTLE CHANGE 12UTC 24.05.2015 10.2N 139.4W WEAK LITTLE CHANGE 00UTC 25.05.2015 10.5N 138.6W WEAK LITTLE CHANGE 12UTC 25.05.2015 10.7N 137.7W WEAK LITTLE CHANGE 00UTC 26.05.2015 11.3N 136.9W WEAK LITTLE CHANGE 12UTC 26.05.2015 11.7N 136.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 72 HOURS FORECAST POSITION AT T+ 72 : 10.8N 128.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.05.2015 10.8N 128.0W WEAK 00UTC 24.05.2015 13.0N 129.2W WEAK LITTLE CHANGE 12UTC 24.05.2015 13.8N 129.7W WEAK LITTLE CHANGE 00UTC 25.05.2015 14.7N 130.3W WEAK LITTLE CHANGE 12UTC 25.05.2015 15.1N 130.8W WEAK LITTLE CHANGE 00UTC 26.05.2015 15.3N 131.0W WEAK LITTLE CHANGE 12UTC 26.05.2015 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 201627