000 WTNT80 EGRR 191609 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 19.09.2017 HURRICANE JOSE ANALYSED POSITION : 36.2N 71.6W ATCF IDENTIFIER : AL122017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.09.2017 36.2N 71.6W STRONG 00UTC 20.09.2017 37.7N 71.0W STRONG LITTLE CHANGE 12UTC 20.09.2017 38.9N 69.8W STRONG LITTLE CHANGE 00UTC 21.09.2017 40.0N 68.3W STRONG WEAKENING SLIGHTLY 12UTC 21.09.2017 40.0N 67.5W MODERATE WEAKENING SLIGHTLY 00UTC 22.09.2017 39.6N 67.9W MODERATE WEAKENING SLIGHTLY 12UTC 22.09.2017 39.1N 68.7W MODERATE WEAKENING SLIGHTLY 00UTC 23.09.2017 38.7N 69.2W MODERATE LITTLE CHANGE 12UTC 23.09.2017 38.2N 70.0W MODERATE LITTLE CHANGE 00UTC 24.09.2017 37.8N 70.9W MODERATE LITTLE CHANGE 12UTC 24.09.2017 37.8N 72.0W MODERATE LITTLE CHANGE 00UTC 25.09.2017 38.0N 73.9W MODERATE LITTLE CHANGE 12UTC 25.09.2017 38.2N 75.9W WEAK LITTLE CHANGE HURRICANE MARIA ANALYSED POSITION : 16.2N 62.8W ATCF IDENTIFIER : AL152017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.09.2017 16.2N 62.8W STRONG 00UTC 20.09.2017 16.9N 64.4W STRONG LITTLE CHANGE 12UTC 20.09.2017 18.0N 65.9W STRONG LITTLE CHANGE 00UTC 21.09.2017 19.0N 67.3W STRONG INTENSIFYING SLIGHTLY 12UTC 21.09.2017 20.0N 68.7W STRONG LITTLE CHANGE 00UTC 22.09.2017 20.9N 70.1W INTENSE INTENSIFYING SLIGHTLY 12UTC 22.09.2017 22.0N 70.9W INTENSE LITTLE CHANGE 00UTC 23.09.2017 23.4N 71.3W INTENSE INTENSIFYING SLIGHTLY 12UTC 23.09.2017 25.0N 71.7W INTENSE INTENSIFYING SLIGHTLY 00UTC 24.09.2017 26.7N 71.7W INTENSE LITTLE CHANGE 12UTC 24.09.2017 28.1N 71.5W INTENSE INTENSIFYING SLIGHTLY 00UTC 25.09.2017 29.7N 70.3W INTENSE LITTLE CHANGE 12UTC 25.09.2017 31.4N 69.6W INTENSE LITTLE CHANGE TROPICAL DEPRESSION NORMA ANALYSED POSITION : 21.6N 114.1W ATCF IDENTIFIER : EP172017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.09.2017 21.6N 114.1W WEAK 00UTC 20.09.2017 22.3N 115.1W WEAK LITTLE CHANGE 12UTC 20.09.2017 23.0N 115.7W WEAK LITTLE CHANGE 00UTC 21.09.2017 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION OTIS ANALYSED POSITION : 19.2N 128.2W ATCF IDENTIFIER : EP152017 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.09.2017 19.2N 128.2W WEAK 00UTC 20.09.2017 18.6N 129.3W WEAK LITTLE CHANGE 12UTC 20.09.2017 17.7N 130.3W WEAK LITTLE CHANGE 00UTC 21.09.2017 BELOW TROPICAL STORM STRENGTH TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 16.6N 43.3W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.09.2017 16.6N 43.3W WEAK 00UTC 20.09.2017 17.9N 44.7W WEAK LITTLE CHANGE 12UTC 20.09.2017 19.1N 45.8W WEAK LITTLE CHANGE 00UTC 21.09.2017 20.4N 46.8W WEAK LITTLE CHANGE 12UTC 21.09.2017 21.9N 48.2W WEAK LITTLE CHANGE 00UTC 22.09.2017 24.3N 48.5W WEAK LITTLE CHANGE 12UTC 22.09.2017 27.3N 49.5W WEAK LITTLE CHANGE 00UTC 23.09.2017 29.2N 50.6W WEAK LITTLE CHANGE 12UTC 23.09.2017 30.5N 51.1W WEAK LITTLE CHANGE 00UTC 24.09.2017 31.3N 50.9W WEAK LITTLE CHANGE 12UTC 24.09.2017 31.6N 50.2W WEAK INTENSIFYING SLIGHTLY 00UTC 25.09.2017 31.9N 49.7W MODERATE INTENSIFYING SLIGHTLY 12UTC 25.09.2017 32.3N 49.7W MODERATE INTENSIFYING SLIGHTLY NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 6 HOURS FORECAST POSITION AT T+ 6 : 10.2N 167.4W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 20.09.2017 10.8N 168.3W WEAK INTENSIFYING SLIGHTLY 12UTC 20.09.2017 12.4N 170.3W WEAK LITTLE CHANGE 00UTC 21.09.2017 13.6N 172.9W WEAK LITTLE CHANGE 12UTC 21.09.2017 14.5N 176.0W WEAK LITTLE CHANGE 00UTC 22.09.2017 15.3N 179.6W WEAK LITTLE CHANGE 12UTC 22.09.2017 15.5N 176.9E WEAK LITTLE CHANGE 00UTC 23.09.2017 15.0N 173.2E WEAK LITTLE CHANGE 12UTC 23.09.2017 14.0N 170.4E WEAK LITTLE CHANGE 00UTC 24.09.2017 13.4N 168.1E WEAK LITTLE CHANGE 12UTC 24.09.2017 13.6N 165.7E WEAK LITTLE CHANGE 00UTC 25.09.2017 14.2N 163.2E WEAK LITTLE CHANGE 12UTC 25.09.2017 14.9N 160.8E WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 13.3N 161.0W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 21.09.2017 13.0N 161.4W WEAK INTENSIFYING SLIGHTLY 00UTC 22.09.2017 12.5N 162.1W WEAK LITTLE CHANGE 12UTC 22.09.2017 12.6N 162.7W WEAK LITTLE CHANGE 00UTC 23.09.2017 13.5N 163.6W WEAK LITTLE CHANGE 12UTC 23.09.2017 14.5N 165.2W WEAK LITTLE CHANGE 00UTC 24.09.2017 15.4N 166.7W WEAK LITTLE CHANGE 12UTC 24.09.2017 16.2N 168.4W WEAK LITTLE CHANGE 00UTC 25.09.2017 16.7N 170.0W WEAK LITTLE CHANGE 12UTC 25.09.2017 16.7N 171.6W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 78 HOURS FORECAST POSITION AT T+ 78 : 18.0N 105.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 23.09.2017 18.1N 106.0W WEAK INTENSIFYING SLIGHTLY 12UTC 23.09.2017 18.7N 106.4W WEAK LITTLE CHANGE 00UTC 24.09.2017 19.3N 106.6W WEAK LITTLE CHANGE 12UTC 24.09.2017 19.7N 106.6W WEAK LITTLE CHANGE 00UTC 25.09.2017 19.9N 106.5W WEAK LITTLE CHANGE 12UTC 25.09.2017 20.0N 106.6W WEAK LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 114 HOURS FORECAST POSITION AT T+114 : 10.4N 147.7W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 24.09.2017 10.0N 148.3W WEAK WEAKENING SLIGHTLY 00UTC 25.09.2017 9.7N 149.3W WEAK LITTLE CHANGE 12UTC 25.09.2017 10.0N 149.8W 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 191609