Post by NHC Olney Maryland on Jul 6, 2008 16:00:27 GMT -5
BULLETIN
TROPICAL STORM BERTHA ADVISORY NUMBER 15
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
500 PM AST SUN JUL 06 2008
...BERTHA STRENGTHENING...COULD BECOME A HURRICANE...
AT 500 PM AST...2100Z...THE CENTER OF TROPICAL STORM BERTHA WAS
LOCATED NEAR LATITUDE 18.1 NORTH...LONGITUDE 47.0 WEST OR ABOUT 1055
MILES...1700 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
BERTHA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 20 MPH...32 KM/HR.
A GENERAL WEST-NORTHWESTWARD MOTION WITH A GRADUAL DECREASE IN
FORWARD SPEED IS EXPECTED DURING THE NEXT COUPLE OF DAYS. IT IS
MUCH TOO EARLY TO DETERMINE IF BERTHA WILL EVENTUALLY AFFECT ANY
LAND AREAS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 60 MPH...95
KM/HR...WITH HIGHER GUSTS. SOME ADDITIONAL STRENGTHENING IS
FORECAST AND BERTHA COULD BECOME A HURRICANE DURING THE NEXT DAY
OR TWO.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES.
REPEATING THE 500 PM AST POSITION...18.1 N...47.0 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 20 MPH. MAXIMUM SUSTAINED WINDS...60
MPH. MINIMUM CENTRAL PRESSURE...998 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 PM AST.
TROPICAL STORM BERTHA ADVISORY NUMBER 15
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
500 PM AST SUN JUL 06 2008
...BERTHA STRENGTHENING...COULD BECOME A HURRICANE...
AT 500 PM AST...2100Z...THE CENTER OF TROPICAL STORM BERTHA WAS
LOCATED NEAR LATITUDE 18.1 NORTH...LONGITUDE 47.0 WEST OR ABOUT 1055
MILES...1700 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
BERTHA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 20 MPH...32 KM/HR.
A GENERAL WEST-NORTHWESTWARD MOTION WITH A GRADUAL DECREASE IN
FORWARD SPEED IS EXPECTED DURING THE NEXT COUPLE OF DAYS. IT IS
MUCH TOO EARLY TO DETERMINE IF BERTHA WILL EVENTUALLY AFFECT ANY
LAND AREAS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 60 MPH...95
KM/HR...WITH HIGHER GUSTS. SOME ADDITIONAL STRENGTHENING IS
FORECAST AND BERTHA COULD BECOME A HURRICANE DURING THE NEXT DAY
OR TWO.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES.
REPEATING THE 500 PM AST POSITION...18.1 N...47.0 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 20 MPH. MAXIMUM SUSTAINED WINDS...60
MPH. MINIMUM CENTRAL PRESSURE...998 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 PM AST.