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BULLETIN
HURRICANE GRACE ADVISORY NUMBER   4
NATIONAL WEATHER SERVICE MIAMI FL
6 AM AST MON OCT 28 1991
 
TROPICAL STORM WARNINGS REMAIN IN EFFECT FOR BERMUDA.
 
STEERING CURRENTS ARE EXPECTED TO KEEP GRACE WELL OFF THE U.S. EAST
COAST.  HOWEVER...THERE IS UNCERTAINTY IN THE FORECAST TRACK AND ALL
INTERESTS ALONG THE CENTRAL AND NORTHERN U.S. ATLANTIC COAST SHOULD
MONITOR THE PROGRESS OF GRACE.
 
AT 6 AM AST...1000Z...THE CENTER OF GRACE WAS LOCATED NEAR
LATITUDE 32.5 NORTH...LONGITUDE  68.9 WEST OR ABOUT 235 MILES
...380 KM...WEST OF BERMUDA.
 
GRACE IS MOVING TOWARD THE NORTHWEST NEAR  9 MPH...15 KM/HR... AND A
TURN TOWARD THE NORTH AND NORTHEAST IS EXPECTED DURING THE NEXT 24
HOURS.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR  75 MPH...120 KM/HR...AND
LITTLE CHANGE IN STRENGTH IS LIKELY TODAY.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO  35 MILES...55 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 405 MILES...650 KM TO THE NORTH OF THE CENTER AND UP TO 225
MILES...360 KM...TO THE SOUTH OF THE CENTER.

THE LARGE AREA OF STRONG WINDS TO THE NORTH OF THE CENTER IS
PRODUCING LARGE SWELLS ALONG PORTIONS OF THE U.S. EAST COAST FROM
NORTHEAST FLORIDA NORTHWARD.  CONSULT STATEMENTS FROM YOUR LOCAL
NATIONAL WEATHER SERVICE FORECAST OFFICE FOR ADDITIONAL INFORMATION.
  
THE MINIMUM CENTRAL PRESSURE REPORTED BY RECONNAISSANCE AIRCRAFT
WAS  982 MB...29.00 INCHES.
 
REPEATING THE 6 AM AST POSITION...32.5 N... 68.9 W.  MOVEMENT
...NORTHWESTWARD NEAR  9 MPH.  MAXIMUM SUSTAINED WINDS... 75 MPH.
MINIMUM CENTRAL PRESSURE... 982 MB.
 
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 9 AM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT NOON
AST...11 AM EST.
 
LAWRENCE