ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN Tropical Storm Dolly Special Advisory Number 5 NWS National Hurricane Center Miami FL AL042020 100 PM AST Tue Jun 23 2020 ...DOLLY FORMS OVER THE NORTH ATLANTIC... ...STILL EXPECTED TO BECOME POST-TROPICAL ON WEDNESDAY... SUMMARY OF 100 PM AST...1700 UTC...INFORMATION ---------------------------------------------- LOCATION...39.4N 61.7W ABOUT 370 MI...600 KM SSE OF HALIFAX NOVA SCOTIA ABOUT 665 MI...1070 KM SW OF CAPE RACE NEWFOUNDLAND MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...ENE OR 65 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 100 PM AST (1700 UTC), the center of Tropical Storm Dolly was located near latitude 39.4 North, longitude 61.7 West. Dolly is moving toward the east-northeast near 13 mph (20 km/h). A turn toward the northeast with an increase in forward speed is expected tonight and on Wednesday. Satellite-derived wind data indicate that maximum sustained winds have increased to near 45 mph (75 km/h) with higher gusts. Weakening is forecast during the next day or two as Dolly moves over colder waters, and the system is expected to become post-tropical on Wednesday. The low should then dissipate by early Thursday. Tropical-storm-force winds extend outward up to 70 miles (110 km) to the south of the center. The estimated minimum central pressure is 1002 mb (29.59 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 500 PM AST. $$ Forecaster Berg NNNN