000 WTNT80 EGRR 281617 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 28.05.2015 TROPICAL STORM 01E ANALYSED POSITION : 11.3N 111.4W ATCF IDENTIFIER : EP012015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 28.05.2015 11.3N 111.4W WEAK 00UTC 29.05.2015 11.9N 112.7W MODERATE LITTLE CHANGE 12UTC 29.05.2015 12.9N 114.6W MODERATE LITTLE CHANGE 00UTC 30.05.2015 14.2N 116.2W MODERATE LITTLE CHANGE 12UTC 30.05.2015 14.9N 117.4W MODERATE LITTLE CHANGE 00UTC 31.05.2015 15.9N 118.9W MODERATE LITTLE CHANGE 12UTC 31.05.2015 16.9N 120.1W MODERATE LITTLE CHANGE 00UTC 01.06.2015 17.7N 121.7W MODERATE LITTLE CHANGE 12UTC 01.06.2015 18.3N 123.6W MODERATE LITTLE CHANGE 00UTC 02.06.2015 18.7N 125.6W WEAK LITTLE CHANGE 12UTC 02.06.2015 19.1N 127.9W WEAK LITTLE CHANGE 00UTC 03.06.2015 19.2N 130.3W WEAK LITTLE CHANGE 12UTC 03.06.2015 19.2N 132.5W WEAK LITTLE CHANGE TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 10.5N 133.8W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 28.05.2015 10.5N 133.8W WEAK 00UTC 29.05.2015 9.9N 135.1W WEAK LITTLE CHANGE 12UTC 29.05.2015 9.7N 135.5W WEAK LITTLE CHANGE 00UTC 30.05.2015 9.3N 136.2W WEAK LITTLE CHANGE 12UTC 30.05.2015 9.5N 137.4W WEAK LITTLE CHANGE 00UTC 31.05.2015 9.6N 137.2W WEAK LITTLE CHANGE 12UTC 31.05.2015 9.4N 138.1W WEAK LITTLE CHANGE 00UTC 01.06.2015 9.3N 138.8W WEAK LITTLE CHANGE 12UTC 01.06.2015 9.0N 139.7W WEAK LITTLE CHANGE 00UTC 02.06.2015 9.0N 140.1W WEAK LITTLE CHANGE 12UTC 02.06.2015 9.0N 141.9W WEAK LITTLE CHANGE 00UTC 03.06.2015 9.4N 143.5W WEAK LITTLE CHANGE 12UTC 03.06.2015 10.0N 145.3W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 120 HOURS FORECAST POSITION AT T+120 : 11.6N 111.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 02.06.2015 11.6N 111.0W WEAK 00UTC 03.06.2015 11.4N 111.6W WEAK LITTLE CHANGE 12UTC 03.06.2015 10.5N 112.0W MODERATE INTENSIFYING 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. 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 281617