000 WTNT80 EGRR 180600 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 18.09.2010 HURRICANE IGOR ANALYSED POSITION : 24.3N 61.4W ATCF IDENTIFIER : AL112010 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 18.09.2010 24.3N 61.4W INTENSE 12UTC 18.09.2010 25.5N 63.5W INTENSE LITTLE CHANGE 00UTC 19.09.2010 27.0N 64.8W INTENSE LITTLE CHANGE 12UTC 19.09.2010 28.5N 65.3W INTENSE LITTLE CHANGE 00UTC 20.09.2010 30.6N 65.1W INTENSE WEAKENING SLIGHTLY 12UTC 20.09.2010 32.9N 64.1W STRONG WEAKENING SLIGHTLY 00UTC 21.09.2010 35.3N 60.6W STRONG WEAKENING SLIGHTLY 12UTC 21.09.2010 37.6N 54.6W MODERATE WEAKENING SLIGHTLY 00UTC 22.09.2010 48.2N 44.4W STRONG INTENSIFYING SLIGHTLY 12UTC 22.09.2010 EXTRA-TROPICAL TROPICAL STORM JULIA ANALYSED POSITION : 25.6N 48.7W ATCF IDENTIFIER : AL122010 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 18.09.2010 25.6N 48.7W STRONG 12UTC 18.09.2010 27.9N 51.2W STRONG WEAKENING SLIGHTLY 00UTC 19.09.2010 30.8N 52.9W STRONG LITTLE CHANGE 12UTC 19.09.2010 33.4N 53.6W MODERATE WEAKENING SLIGHTLY 00UTC 20.09.2010 35.3N 52.6W MODERATE WEAKENING SLIGHTLY 12UTC 20.09.2010 36.9N 50.8W WEAK WEAKENING SLIGHTLY 00UTC 21.09.2010 38.8N 48.7W WEAK WEAKENING SLIGHTLY 12UTC 21.09.2010 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 MET OFFICE, EXETER, UK TOO 180510