Issued at 1100 AM AST Thu Aug 07 2025
530 WTNT34 KNHC 071448 TCPAT4 BULLETIN Post-Tropical Cyclone Dexter Advisory Number 15 NWS National Hurricane Center Miami FL AL042025 1100 AM AST Thu Aug 07 2025 ...DEXTER BECOMES A STORM-FORCE EXTRATROPICAL LOW OVER THE NORTH ATLANTIC... ...THIS IS THE FINAL NHC ADVISORY... SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...41.4N 50.4W ABOUT 390 MI...625 KM SSE OF CAPE RACE NEWFOUNDLAND MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...ENE OR 70 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM AST (1500 UTC), the center of Post-Tropical Cyclone Dexter was located near latitude 41.4 North, longitude 50.4 West. The post-tropical cyclone is moving toward the east-northeast near 17 mph (28 km/h) and this general motion is expected to continue during the next few days. Maximum sustained winds are near 60 mph (95 km/h) with higher gusts. Dexter is expected to continue strengthening as an extratropical low through early Friday. The cyclone is forecast to weaken beginning late Friday and Saturday. Tropical-storm-force winds extend outward up to 185 miles (280 km) from the center. The estimated minimum central pressure is 998 mb (29.47 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- This is the last public advisory issued by the National Hurricane Center on this system. Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service, under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php $$ Forecaster Hagen