000 WTNT34 KNHC 130856 TCPAT4 BULLETIN TROPICAL STORM MARIA ADVISORY NUMBER 27 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142011 500 AM AST TUE SEP 13 2011 ...MARIA CRAWLING NORTH-NORTHWESTWARD WITH NO CHANGE IN STRENGTH... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...21.6N 67.7W ABOUT 340 MI...545 KM E OF THE SOUTHEASTERN BAHAMAS ABOUT 760 MI...1225 KM SSW OF BERMUDA MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NNW OR 330 DEGREES AT 5 MPH...7 KM/H MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES WATCHES AND WARNINGS -------------------- CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE BERMUDA WEATHER SERVICE HAS ISSUED A TROPICAL STORM WATCH FOR BERMUDA. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * BERMUDA A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 AM AST...0900 UTC...THE CENTER OF TROPICAL STORM MARIA WAS LOCATED NEAR LATITUDE 21.6 NORTH...LONGITUDE 67.7 WEST. MARIA IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 5 MPH...7 KM/H. THIS GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...FOLLOWED BY A GRADUAL TURN TOWARD THE NORTH AT A FASTER FORWARD SPEED ON WEDNESDAY. ON THE FORECAST TRACK...MARIA IS EXPECTED TO PASS WEST OF BERMUDA ON THURSDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/H...WITH HIGHER GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB...29.71 INCHES. HAZARDS AFFECTING LAND ---------------------- RAINFALL...MARIA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF 2 TO 4 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 8 INCHES OVER THE THE VIRGIN ISLANDS...PUERTO RICO...AND PORTIONS OF THE NORTHERN LEEWARD ISLANDS THROUGH THIS EVENING. WIND...WIND GUSTS TO TROPICAL STORM FORCE ARE POSSIBLE...ESPECIALLY OVER HIGHER TERRAIN...IN THE VIRGIN ISLANDS...PUERTO RICO...AND THE EXTREME NORTHERN LEEWARD ISLANDS TODAY. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...800 AM AST. NEXT COMPLETE ADVISORY...1100 AM AST. $$ FORECASTER STEWART