000 WTNT80 EGRR 031617 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 03.08.2015 TROPICAL STORM GUILLERMO ANALYSED POSITION : 16.1N 145.4W ATCF IDENTIFIER : EP092015 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 03.08.2015 16.1N 145.4W MODERATE 00UTC 04.08.2015 17.8N 146.5W MODERATE LITTLE CHANGE 12UTC 04.08.2015 18.9N 148.4W MODERATE LITTLE CHANGE 00UTC 05.08.2015 19.7N 150.7W MODERATE LITTLE CHANGE 12UTC 05.08.2015 20.2N 152.8W WEAK WEAKENING SLIGHTLY 00UTC 06.08.2015 21.0N 154.2W WEAK LITTLE CHANGE 12UTC 06.08.2015 21.9N 156.6W WEAK LITTLE CHANGE 00UTC 07.08.2015 22.6N 159.6W WEAK LITTLE CHANGE 12UTC 07.08.2015 23.4N 162.1W WEAK LITTLE CHANGE 00UTC 08.08.2015 24.2N 164.7W WEAK LITTLE CHANGE 12UTC 08.08.2015 24.9N 167.3W WEAK LITTLE CHANGE 00UTC 09.08.2015 25.8N 169.6W WEAK LITTLE CHANGE 12UTC 09.08.2015 26.7N 171.5W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 35.5N 73.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 05.08.2015 35.5N 73.1W WEAK 00UTC 06.08.2015 37.0N 68.0W WEAK LITTLE CHANGE 12UTC 06.08.2015 40.6N 60.0W MODERATE INTENSIFYING SLIGHTLY 00UTC 07.08.2015 48.0N 50.4W MODERATE LITTLE CHANGE 12UTC 07.08.2015 53.4N 45.0W MODERATE INTENSIFYING SLIGHTLY 00UTC 08.08.2015 POST-TROPICAL NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 96 HOURS FORECAST POSITION AT T+ 96 : 13.6N 138.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 07.08.2015 13.6N 138.1W WEAK 00UTC 08.08.2015 14.3N 141.1W WEAK LITTLE CHANGE 12UTC 08.08.2015 14.9N 143.9W WEAK LITTLE CHANGE 00UTC 09.08.2015 15.5N 146.5W WEAK LITTLE CHANGE 12UTC 09.08.2015 15.7N 148.8W 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 031617