Post by NHC Olney Maryland on Jul 11, 2008 9:43:29 GMT -5
BULLETIN
HURRICANE BERTHA ADVISORY NUMBER 33
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
500 AM AST FRI JUL 11 2008
...BERTHA CONTINUES TO MOVE SLOWLY NORTHWESTWARD WITH LITTLE CHANGE
IN STRENGTH...
INTERESTS ON BERMUDA SHOULD CLOSELY MONITOR THE PROGRESS OF BERTHA.
A TROPICAL STORM WATCH MAY BE ISSUED FOR THE ISLAND LATER TODAY.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.
AT 500 AM AST...0900Z...THE CENTER OF HURRICANE BERTHA WAS LOCATED
NEAR LATITUDE 28.0 NORTH...LONGITUDE 61.7 WEST OR ABOUT 350 MILES...
565 KM...SOUTH-SOUTHEAST OF BERMUDA.
BERTHA IS MOVING TOWARD THE NORTHWEST NEAR 7 MPH...11 KM/HR. A TURN
TOWARD THE NORTH OR NORTH-NORTHEAST AND A SLOWER FORWARD MOTION ARE
EXPECTED DURING THE NEXT 48 HOURS. ON THIS TRACK...BERTHA WILL
SLOWLY APPROACH BERMUDA ON FRIDAY AND SATURDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 85 MPH...140 KM/HR...WITH HIGHER
GUSTS. BERTHA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON
SCALE. SOME FLUCTUATIONS IN STRENGTH ARE POSSIBLE DURING THE NEXT
COUPLE OF DAYS.
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.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 980 MB...28.94 INCHES.
LARGE SWELLS AND HIGH SURF ARE AFFECTING BERMUDA...AND THESE
CONDITIONS ARE EXPECTED TO PERSIST FOR THE NEXT FEW DAYS.
REPEATING THE 500 AM AST POSITION...28.0 N...61.7 W. MOVEMENT
TOWARD...NORTHWEST NEAR 7 MPH. MAXIMUM SUSTAINED WINDS...85 MPH.
MINIMUM CENTRAL PRESSURE...980 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 AM AST.
HURRICANE BERTHA ADVISORY NUMBER 33
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD
500 AM AST FRI JUL 11 2008
...BERTHA CONTINUES TO MOVE SLOWLY NORTHWESTWARD WITH LITTLE CHANGE
IN STRENGTH...
INTERESTS ON BERMUDA SHOULD CLOSELY MONITOR THE PROGRESS OF BERTHA.
A TROPICAL STORM WATCH MAY BE ISSUED FOR THE ISLAND LATER TODAY.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.
AT 500 AM AST...0900Z...THE CENTER OF HURRICANE BERTHA WAS LOCATED
NEAR LATITUDE 28.0 NORTH...LONGITUDE 61.7 WEST OR ABOUT 350 MILES...
565 KM...SOUTH-SOUTHEAST OF BERMUDA.
BERTHA IS MOVING TOWARD THE NORTHWEST NEAR 7 MPH...11 KM/HR. A TURN
TOWARD THE NORTH OR NORTH-NORTHEAST AND A SLOWER FORWARD MOTION ARE
EXPECTED DURING THE NEXT 48 HOURS. ON THIS TRACK...BERTHA WILL
SLOWLY APPROACH BERMUDA ON FRIDAY AND SATURDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 85 MPH...140 KM/HR...WITH HIGHER
GUSTS. BERTHA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON
SCALE. SOME FLUCTUATIONS IN STRENGTH ARE POSSIBLE DURING THE NEXT
COUPLE OF DAYS.
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.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 980 MB...28.94 INCHES.
LARGE SWELLS AND HIGH SURF ARE AFFECTING BERMUDA...AND THESE
CONDITIONS ARE EXPECTED TO PERSIST FOR THE NEXT FEW DAYS.
REPEATING THE 500 AM AST POSITION...28.0 N...61.7 W. MOVEMENT
TOWARD...NORTHWEST NEAR 7 MPH. MAXIMUM SUSTAINED WINDS...85 MPH.
MINIMUM CENTRAL PRESSURE...980 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 AM AST.