Post by NHC Olney Maryland on Jul 9, 2008 11:44:58 GMT -5
BULLETIN
HURRICANE BERTHA ADVISORY NUMBER 25
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
500 AM AST WED JUL 09 2008
...CATEGORY ONE HURRICANE BERTHA CONTINUES NORTHWESTWARD...
AT 500 AM AST...0900Z...THE CENTER OF HURRICANE BERTHA WAS LOCATED
NEAR LATITUDE 23.5 NORTH...LONGITUDE 56.5 WEST OR ABOUT 560 MILES...
905 KM...NORTHEAST OF THE NORTHERN LEEWARD ISLANDS AND ABOUT 790
MILES...1275 KM...SOUTHEAST OF BERMUDA.
BERTHA IS MOVING TOWARD THE NORTHWEST NEAR 10 MPH...17 KM/HR...AND
THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 48 HOURS
WITH SOME DECREASE IN FORWARD SPEED.
MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHER
GUSTS. A SLIGHT INCREASE IN STRENGTH IS POSSIBLE OVER THE NEXT 48
HOURS.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140
MILES...220 KM...MAINLY TO THE NORTH AND EAST.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 987 MB...29.15 INCHES.
REPEATING THE 500 AM AST POSITION...23.5 N...56.5 W. MOVEMENT
TOWARD...NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...75 MPH.
MINIMUM CENTRAL PRESSURE...987 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 AM AST.
HURRICANE BERTHA ADVISORY NUMBER 25
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
500 AM AST WED JUL 09 2008
...CATEGORY ONE HURRICANE BERTHA CONTINUES NORTHWESTWARD...
AT 500 AM AST...0900Z...THE CENTER OF HURRICANE BERTHA WAS LOCATED
NEAR LATITUDE 23.5 NORTH...LONGITUDE 56.5 WEST OR ABOUT 560 MILES...
905 KM...NORTHEAST OF THE NORTHERN LEEWARD ISLANDS AND ABOUT 790
MILES...1275 KM...SOUTHEAST OF BERMUDA.
BERTHA IS MOVING TOWARD THE NORTHWEST NEAR 10 MPH...17 KM/HR...AND
THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 48 HOURS
WITH SOME DECREASE IN FORWARD SPEED.
MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHER
GUSTS. A SLIGHT INCREASE IN STRENGTH IS POSSIBLE OVER THE NEXT 48
HOURS.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140
MILES...220 KM...MAINLY TO THE NORTH AND EAST.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 987 MB...29.15 INCHES.
REPEATING THE 500 AM AST POSITION...23.5 N...56.5 W. MOVEMENT
TOWARD...NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...75 MPH.
MINIMUM CENTRAL PRESSURE...987 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 AM AST.