000 WTNT80 EGRR 061617 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 06.08.2015 TROPICAL STORM GUILLERMO ANALYSED POSITION : 21.6N 153.8W ATCF IDENTIFIER : EP092015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 06.08.2015 21.6N 153.8W WEAK 00UTC 07.08.2015 22.2N 156.3W WEAK LITTLE CHANGE 12UTC 07.08.2015 22.7N 159.6W WEAK LITTLE CHANGE 00UTC 08.08.2015 23.5N 161.9W WEAK LITTLE CHANGE 12UTC 08.08.2015 24.3N 164.5W WEAK LITTLE CHANGE 00UTC 09.08.2015 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 10E ANALYSED POSITION : 12.8N 130.6W ATCF IDENTIFIER : EP102015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 06.08.2015 12.8N 130.6W WEAK 00UTC 07.08.2015 12.6N 133.3W WEAK LITTLE CHANGE 12UTC 07.08.2015 12.4N 135.8W WEAK LITTLE CHANGE 00UTC 08.08.2015 12.8N 138.1W WEAK LITTLE CHANGE 12UTC 08.08.2015 13.5N 140.2W WEAK LITTLE CHANGE 00UTC 09.08.2015 14.4N 142.1W WEAK LITTLE CHANGE 12UTC 09.08.2015 15.3N 144.1W MODERATE LITTLE CHANGE 00UTC 10.08.2015 16.4N 145.7W MODERATE LITTLE CHANGE 12UTC 10.08.2015 17.1N 146.5W MODERATE LITTLE CHANGE 00UTC 11.08.2015 17.8N 147.4W WEAK LITTLE CHANGE 12UTC 11.08.2015 18.1N 148.6W WEAK LITTLE CHANGE 00UTC 12.08.2015 18.3N 149.8W WEAK LITTLE CHANGE 12UTC 12.08.2015 18.3N 151.1W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 24 HOURS FORECAST POSITION AT T+ 24 : 36.1N 80.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 07.08.2015 36.1N 80.0W WEAK 00UTC 08.08.2015 34.5N 78.2W WEAK LITTLE CHANGE 12UTC 08.08.2015 35.7N 74.3W WEAK LITTLE CHANGE 00UTC 09.08.2015 36.2N 71.1W WEAK LITTLE CHANGE 12UTC 09.08.2015 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 061617