000 WTNT80 EGRR 230417 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 23.05.2015 TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 11.2N 126.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 23.05.2015 11.2N 126.4W WEAK 12UTC 23.05.2015 12.0N 128.8W WEAK LITTLE CHANGE 00UTC 24.05.2015 11.9N 130.1W WEAK LITTLE CHANGE 12UTC 24.05.2015 12.7N 130.8W WEAK LITTLE CHANGE 00UTC 25.05.2015 13.3N 130.7W WEAK LITTLE CHANGE 12UTC 25.05.2015 13.3N 130.5W WEAK LITTLE CHANGE 00UTC 26.05.2015 13.2N 130.2W WEAK LITTLE CHANGE 12UTC 26.05.2015 12.9N 129.8W WEAK LITTLE CHANGE 00UTC 27.05.2015 11.9N 130.2W WEAK LITTLE CHANGE 12UTC 27.05.2015 10.9N 130.5W WEAK LITTLE CHANGE 00UTC 28.05.2015 10.2N 131.2W WEAK LITTLE CHANGE 12UTC 28.05.2015 9.0N 132.3W WEAK LITTLE CHANGE 00UTC 29.05.2015 8.6N 133.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 10.4N 115.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 28.05.2015 10.4N 115.0W WEAK 00UTC 29.05.2015 11.9N 113.9W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 14.8N 109.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 28.05.2015 14.8N 109.8W WEAK 00UTC 29.05.2015 16.2N 111.0W 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. 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 230417