555 WTNT80 EGRR 191610 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 19.07.2023 TROPICAL STORM CALVIN ANALYSED POSITION : 17.6N 155.9W ATCF IDENTIFIER : EP032023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.07.2023 17.6N 155.9W WEAK 00UTC 20.07.2023 18.6N 159.4W WEAK LITTLE CHANGE 12UTC 20.07.2023 BELOW TROPICAL STORM STRENGTH TROPICAL STORM DON ANALYSED POSITION : 33.9N 39.6W ATCF IDENTIFIER : AL052023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.07.2023 33.9N 39.6W WEAK 00UTC 20.07.2023 33.7N 41.3W WEAK LITTLE CHANGE 12UTC 20.07.2023 33.8N 42.7W WEAK LITTLE CHANGE 00UTC 21.07.2023 34.3N 44.1W WEAK LITTLE CHANGE 12UTC 21.07.2023 35.2N 46.1W WEAK LITTLE CHANGE 00UTC 22.07.2023 36.4N 48.5W WEAK LITTLE CHANGE 12UTC 22.07.2023 38.0N 50.7W WEAK LITTLE CHANGE 00UTC 23.07.2023 39.9N 52.0W WEAK LITTLE CHANGE 12UTC 23.07.2023 41.6N 52.5W WEAK LITTLE CHANGE 00UTC 24.07.2023 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 95E ANALYSED POSITION : 11.9N 113.5W ATCF IDENTIFIER : EP952023 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.07.2023 11.9N 113.5W WEAK 00UTC 20.07.2023 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 90 HOURS FORECAST POSITION AT T+ 90 : 35.5N 73.9W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.07.2023 35.5N 72.6W WEAK LITTLE CHANGE 00UTC 24.07.2023 35.7N 70.3W WEAK LITTLE CHANGE 12UTC 24.07.2023 36.1N 69.2W WEAK LITTLE CHANGE 00UTC 25.07.2023 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 191610