853 WTNT80 EGRR 170358 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 00UTC 17.10.2020 TROPICAL DEPRESSION 94L ANALYSED POSITION : 31.1N 55.1W ATCF IDENTIFIER : AL942020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 17.10.2020 31.1N 55.1W WEAK 12UTC 17.10.2020 30.3N 56.7W WEAK LITTLE CHANGE 00UTC 18.10.2020 28.6N 56.7W WEAK LITTLE CHANGE 12UTC 18.10.2020 27.5N 56.5W WEAK LITTLE CHANGE 00UTC 19.10.2020 26.3N 56.0W WEAK LITTLE CHANGE 12UTC 19.10.2020 25.8N 55.7W MODERATE LITTLE CHANGE 00UTC 20.10.2020 25.7N 55.0W MODERATE LITTLE CHANGE 12UTC 20.10.2020 27.5N 54.1W MODERATE LITTLE CHANGE 00UTC 21.10.2020 29.7N 55.8W STRONG INTENSIFYING RAPIDLY 12UTC 21.10.2020 30.4N 58.1W STRONG INTENSIFYING SLIGHTLY 00UTC 22.10.2020 30.6N 60.7W INTENSE INTENSIFYING SLIGHTLY 12UTC 22.10.2020 30.6N 61.7W INTENSE LITTLE CHANGE 00UTC 23.10.2020 31.7N 61.9W INTENSE LITTLE CHANGE NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 42 HOURS FORECAST POSITION AT T+ 42 : 17.0N 135.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 00UTC 19.10.2020 17.5N 136.4W WEAK WEAKENING SLIGHTLY 12UTC 19.10.2020 19.4N 138.1W WEAK LITTLE CHANGE 00UTC 20.10.2020 21.0N 140.0W WEAK LITTLE CHANGE 12UTC 20.10.2020 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 54 HOURS FORECAST POSITION AT T+ 54 : 28.1N 166.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.10.2020 27.8N 165.9W WEAK LITTLE CHANGE 00UTC 20.10.2020 28.7N 163.6W WEAK LITTLE CHANGE 12UTC 20.10.2020 31.0N 161.5W WEAK LITTLE CHANGE 00UTC 21.10.2020 36.7N 159.9W WEAK LITTLE CHANGE 12UTC 21.10.2020 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. 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 170358