000 WTNT80 EGRR 030417 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 03.08.2015 HURRICANE GUILLERMO ANALYSED POSITION : 15.6N 145.4W ATCF IDENTIFIER : EP092015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 03.08.2015 15.6N 145.4W MODERATE 12UTC 03.08.2015 16.2N 147.2W WEAK LITTLE CHANGE 00UTC 04.08.2015 17.0N 148.9W WEAK LITTLE CHANGE 12UTC 04.08.2015 17.5N 150.7W WEAK LITTLE CHANGE 00UTC 05.08.2015 18.4N 152.3W WEAK LITTLE CHANGE 12UTC 05.08.2015 19.6N 154.4W WEAK LITTLE CHANGE 00UTC 06.08.2015 19.8N 155.1W WEAK LITTLE CHANGE 12UTC 06.08.2015 22.0N 158.9W WEAK LITTLE CHANGE 00UTC 07.08.2015 22.9N 161.0W WEAK LITTLE CHANGE 12UTC 07.08.2015 24.2N 163.6W WEAK LITTLE CHANGE 00UTC 08.08.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 54 HOURS FORECAST POSITION AT T+ 54 : 34.2N 75.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 05.08.2015 35.1N 73.3W WEAK INTENSIFYING SLIGHTLY 00UTC 06.08.2015 37.3N 67.5W MODERATE INTENSIFYING SLIGHTLY 12UTC 06.08.2015 42.1N 59.7W STRONG INTENSIFYING RAPIDLY 00UTC 07.08.2015 48.9N 50.6W MODERATE WEAKENING RAPIDLY 12UTC 07.08.2015 53.3N 45.3W STRONG INTENSIFYING SLIGHTLY 00UTC 08.08.2015 POST-TROPICAL NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 13.7N 135.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 07.08.2015 14.0N 136.2W WEAK WEAKENING RAPIDLY 12UTC 07.08.2015 14.9N 138.6W WEAK LITTLE CHANGE 00UTC 08.08.2015 15.8N 141.1W WEAK LITTLE CHANGE 12UTC 08.08.2015 16.3N 143.6W WEAK LITTLE CHANGE 00UTC 09.08.2015 17.0N 146.2W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS FORECAST POSITION AT T+132 : 35.0N 75.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.08.2015 35.0N 75.3W WEAK 00UTC 09.08.2015 36.4N 71.9W 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 030417