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| #990058 (Received by flhurricane at: 3:42 AM 21.Nov.2019) TCPAT5 BULLETIN Tropical Storm Sebastien Advisory Number 8 NWS National Hurricane Center Miami FL AL202019 500 AM AST Thu Nov 21 2019 ...SEBASTIEN FORECAST TO STRENGTHEN OVER THE CENTRAL ATLANTIC... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...23.0N 61.2W ABOUT 355 MI...570 KM NNE OF THE NORTHERN LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...NNE OR 15 DEGREES AT 8 MPH...13 KM/H MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 AM AST (0900 UTC), the center of Tropical Storm Sebastien was located near latitude 23.0 North, longitude 61.2 West. Sebastien is moving toward the north-northeast near 8 mph (13 km/h). A faster northeastward motion is expected during the next few days. Maximum sustained winds are near 60 mph (95 km/h) with higher gusts. Gradual strengthening is forecast, and Sebastien could become a hurricane tonight or Friday before weakening this weekend. Tropical-storm-force winds extend outward up to 160 miles (260 km) east of the center. The estimated minimum central pressure is 999 mb (29.50 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 1100 AM AST. $$ Forecaster Cangialosi |
