000 WTNT80 EGRR 191800 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 19.06.2009 TROPICAL DEPRESSION ONE ANALYSED POSITION : 20.5N 107.1W ATCF IDENTIFIER : EP012009 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.06.2009 20.5N 107.1W MODERATE 00UTC 20.06.2009 21.6N 106.7W MODERATE LITTLE CHANGE 12UTC 20.06.2009 22.3N 106.4W MODERATE LITTLE CHANGE 00UTC 21.06.2009 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 36 HOURS FORECAST POSITION AT T+ 36 : 12.6N 98.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 21.06.2009 12.6N 98.4W WEAK 12UTC 21.06.2009 13.2N 96.5W MODERATE INTENSIFYING RAPIDLY 00UTC 22.06.2009 14.4N 96.5W MODERATE INTENSIFYING RAPIDLY 12UTC 22.06.2009 15.0N 97.9W MODERATE LITTLE CHANGE 00UTC 23.06.2009 15.4N 99.6W WEAK WEAKENING RAPIDLY 12UTC 23.06.2009 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 60 HOURS FORECAST POSITION AT T+ 60 : 10.1N 130.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 22.06.2009 10.1N 130.1W WEAK 12UTC 22.06.2009 9.6N 129.8W WEAK LITTLE CHANGE 00UTC 23.06.2009 9.9N 128.1W WEAK LITTLE CHANGE 12UTC 23.06.2009 10.5N 126.8W WEAK LITTLE CHANGE 00UTC 24.06.2009 10.9N 126.0W WEAK INTENSIFYING SLIGHTLY 12UTC 24.06.2009 11.6N 124.6W WEAK INTENSIFYING SLIGHTLY 00UTC 25.06.2009 12.3N 123.9W WEAK LITTLE CHANGE 12UTC 25.06.2009 12.5N 123.4W WEAK WEAKENING 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 MET OFFICE, EXETER, UK TOO 191740