000 WTNT80 EGRR 021617 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 02.08.2015 HURRICANE GUILLERMO ANALYSED POSITION : 14.5N 143.4W ATCF IDENTIFIER : EP092015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 02.08.2015 14.5N 143.4W MODERATE 00UTC 03.08.2015 15.0N 145.3W MODERATE LITTLE CHANGE 12UTC 03.08.2015 15.5N 147.2W MODERATE WEAKENING SLIGHTLY 00UTC 04.08.2015 16.1N 148.9W MODERATE LITTLE CHANGE 12UTC 04.08.2015 16.4N 151.0W MODERATE LITTLE CHANGE 00UTC 05.08.2015 16.9N 153.3W WEAK LITTLE CHANGE 12UTC 05.08.2015 17.5N 155.3W WEAK LITTLE CHANGE 00UTC 06.08.2015 18.1N 156.1W WEAK LITTLE CHANGE 12UTC 06.08.2015 18.6N 157.4W WEAK WEAKENING SLIGHTLY 00UTC 07.08.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 66 HOURS FORECAST POSITION AT T+ 66 : 35.2N 73.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 05.08.2015 36.5N 71.0W WEAK LITTLE CHANGE 00UTC 06.08.2015 37.9N 65.2W WEAK INTENSIFYING SLIGHTLY 12UTC 06.08.2015 41.5N 57.8W MODERATE INTENSIFYING RAPIDLY 00UTC 07.08.2015 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 138 HOURS FORECAST POSITION AT T+138 : 14.1N 143.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 08.08.2015 14.7N 145.0W WEAK INTENSIFYING RAPIDLY 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 021617