Post by NHC Olney Maryland on Jul 7, 2008 10:03:41 GMT -5
BULLETIN
HURRICANE BERTHA ADVISORY NUMBER 18...
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
1100 AM AST MON JUL 07 2008
...BERTHA STRENGTHENS OVER THE CENTRAL ATLANTIC...COULD REACH
CATEGORY TWO INTENSITY LATER TODAY...
AT 1100 AM AST...1500Z...THE CENTER OF HURRICANE BERTHA WAS LOCATED
NEAR LATITUDE 19.6 NORTH...LONGITUDE 51.3 WEST OR ABOUT 775 MILES...
1250 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
BERTHA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 15 MPH...24 KM/HR.
A GRADUAL TURN TOWARDS THE NORTHWEST WITH A REDUCTION IN FORWARD
SPEED IS EXPECTED OVER THE NEXT COUPLE OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 90 MPH...150 KM/HR...WITH HIGHER
GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 24
HOURS...AND BERTHA COULD BECOME A CATEGORY TWO HURRICANE LATER
TODAY OR TONIGHT.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115
MILES...185 KM.
MINIMUM CENTRAL PRESSURE JUST REPORTED BY AIRCRAFT IS 975 MB...28.79 INCHES.
REPEATING THE 1100 AM AST POSITION...19.6 N...51.3 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 15 MPH. MAXIMUM SUSTAINED WINDS...90
MPH. MINIMUM CENTRAL PRESSURE...975 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
500 PM AST.
HURRICANE BERTHA ADVISORY NUMBER 18...
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
1100 AM AST MON JUL 07 2008
...BERTHA STRENGTHENS OVER THE CENTRAL ATLANTIC...COULD REACH
CATEGORY TWO INTENSITY LATER TODAY...
AT 1100 AM AST...1500Z...THE CENTER OF HURRICANE BERTHA WAS LOCATED
NEAR LATITUDE 19.6 NORTH...LONGITUDE 51.3 WEST OR ABOUT 775 MILES...
1250 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
BERTHA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 15 MPH...24 KM/HR.
A GRADUAL TURN TOWARDS THE NORTHWEST WITH A REDUCTION IN FORWARD
SPEED IS EXPECTED OVER THE NEXT COUPLE OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 90 MPH...150 KM/HR...WITH HIGHER
GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 24
HOURS...AND BERTHA COULD BECOME A CATEGORY TWO HURRICANE LATER
TODAY OR TONIGHT.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115
MILES...185 KM.
MINIMUM CENTRAL PRESSURE JUST REPORTED BY AIRCRAFT IS 975 MB...28.79 INCHES.
REPEATING THE 1100 AM AST POSITION...19.6 N...51.3 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 15 MPH. MAXIMUM SUSTAINED WINDS...90
MPH. MINIMUM CENTRAL PRESSURE...975 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
500 PM AST.