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ZCZC MIATCPAT1 TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM ARLENE ADVISORY NUMBER 4 NATIONAL WEATHER SERVICE MIAMI FL 11 AM AST SAT JUN 12 1999

...FIRST TROPICAL STORM OF THE SEASON FORMS IN CENTRAL ATLANTIC...

AT 11 AM AST...1500Z...THE CENTER OF TROPICAL STORM ARLENE WAS LOCATED NEAR LATITUDE 28.4 NORTH...LONGITUDE 57.5 WEST OR ABOUT 510 MILES...820 KM...SOUTHEAST OF BERMUDA.

ARLENE IS DRIFTING NORTH-NORTHWEST AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS.

MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH... 65 KM/HR...WITH HIGHER GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1010 MB...29.83 INCHES.

REPEATING THE 11 AM AST POSITION...28.4 N... 57.5 W. MOVEMENT TOWARD...NORTH NORTHWEST NEAR 3 MPH. MAXIMUM SUSTAINED WINDS... 40 MPH. MINIMUM CENTRAL PRESSURE...1010 MB.

THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 5 PM AST.

GUINEY

STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT1 AND WMO HEADER WTNT71 KNHC.

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