000 WTNT80 EGRR 161800 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 16.10.2011 TROPICAL DEPRESSION IRWIN ANALYSED POSITION : 14.0N 107.4W ATCF IDENTIFIER : EP112011 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 16.10.2011 14.0N 107.4W WEAK 00UTC 17.10.2011 14.2N 107.8W WEAK LITTLE CHANGE 12UTC 17.10.2011 14.8N 108.1W WEAK WEAKENING SLIGHTLY 00UTC 18.10.2011 14.9N 108.2W WEAK LITTLE CHANGE 12UTC 18.10.2011 BELOW TROPICAL STORM STRENGTH TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 19.7N 87.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 16.10.2011 19.7N 87.0W WEAK 00UTC 17.10.2011 21.0N 88.1W WEAK WEAKENING SLIGHTLY 12UTC 17.10.2011 23.4N 89.3W WEAK LITTLE CHANGE 00UTC 18.10.2011 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 161702