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Tropical Storm IAN Public Advisory Number 12
2016-09-15 10:34:27| National Hurricane Center (Atlantic)
Issued at 500 AM AST THU SEP 15 2016 000 WTNT35 KNHC 150834 TCPAT5 BULLETIN TROPICAL STORM IAN ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL102016 500 AM AST THU SEP 15 2016 ...IAN ACCELERATING NORTH-NORTHEASTWARD... ...EXPECTED TO REMAIN A POWERFUL CYCLONE AS IT BECOMES POST-TROPICAL... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...35.5N 52.4W ABOUT 745 MI...1195 KM ENE OF BERMUDA MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NNE OR 25 DEGREES AT 20 MPH...31 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 500 AM AST (0900 UTC), the center of Tropical Storm Ian was located near latitude 35.5 North, longitude 52.4 West. Ian is moving toward the north-northeast near 20 mph (31 km/h). A turn toward the northeast and an increase in forward speed are expected today, followed by a further increase in forward speed tonight and Friday. Maximum sustained winds are near 50 mph (85 km/h) with higher gusts. Some strengthening is forecast during the next 48 hours, and Ian is expected to remain a powerful cyclone while it loses tropical characteristics by Friday. Tropical-storm-force winds extend outward up to 175 miles (280 km) from the center. The estimated minimum central pressure is 998 mb (29.47 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 1100 AM AST. $$ Forecaster Brennan
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