332 WTNT80 EGRR 251611 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 25.09.2022 TROPICAL STORM IAN ANALYSED POSITION : 15.3N 79.2W ATCF IDENTIFIER : AL092022 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.09.2022 15.3N 79.2W WEAK 00UTC 26.09.2022 16.7N 80.8W WEAK LITTLE CHANGE 12UTC 26.09.2022 18.7N 82.8W MODERATE LITTLE CHANGE 00UTC 27.09.2022 20.8N 83.9W MODERATE LITTLE CHANGE 12UTC 27.09.2022 22.9N 84.4W MODERATE LITTLE CHANGE 00UTC 28.09.2022 24.7N 84.1W MODERATE LITTLE CHANGE 12UTC 28.09.2022 26.2N 83.7W MODERATE LITTLE CHANGE 00UTC 29.09.2022 26.9N 82.9W MODERATE LITTLE CHANGE 12UTC 29.09.2022 26.9N 82.7W MODERATE LITTLE CHANGE 00UTC 30.09.2022 27.5N 82.1W MODERATE LITTLE CHANGE 12UTC 30.09.2022 29.1N 82.5W MODERATE LITTLE CHANGE 00UTC 01.10.2022 30.1N 81.8W MODERATE LITTLE CHANGE 12UTC 01.10.2022 32.8N 81.3W MODERATE LITTLE CHANGE TROPICAL DEPRESSION NEWTON ANALYSED POSITION : 19.2N 116.1W ATCF IDENTIFIER : EP152022 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.09.2022 19.2N 116.1W WEAK 00UTC 26.09.2022 BELOW TROPICAL STORM STRENGTH TROPICAL STORM GASTON ANALYSED POSITION : 39.3N 35.9W ATCF IDENTIFIER : AL082022 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.09.2022 39.3N 35.9W WEAK 00UTC 26.09.2022 38.9N 37.5W WEAK WEAKENING SLIGHTLY 12UTC 26.09.2022 39.0N 39.4W WEAK WEAKENING SLIGHTLY 00UTC 27.09.2022 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 99L ANALYSED POSITION : 13.9N 36.0W ATCF IDENTIFIER : AL992022 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 25.09.2022 13.9N 36.0W WEAK 00UTC 26.09.2022 14.3N 36.4W WEAK LITTLE CHANGE 12UTC 26.09.2022 14.0N 37.0W WEAK LITTLE CHANGE 00UTC 27.09.2022 13.6N 37.0W WEAK LITTLE CHANGE 12UTC 27.09.2022 13.6N 37.0W WEAK LITTLE CHANGE 00UTC 28.09.2022 13.8N 37.0W WEAK LITTLE CHANGE 12UTC 28.09.2022 15.1N 36.8W WEAK LITTLE CHANGE 00UTC 29.09.2022 16.6N 37.9W WEAK LITTLE CHANGE 12UTC 29.09.2022 18.4N 39.1W WEAK LITTLE CHANGE 00UTC 30.09.2022 20.3N 40.6W WEAK LITTLE CHANGE 12UTC 30.09.2022 23.2N 41.3W WEAK LITTLE CHANGE 00UTC 01.10.2022 25.9N 41.0W WEAK LITTLE CHANGE 12UTC 01.10.2022 28.3N 38.4W 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 251611