Hurricane Isabel
Forecast Advisory 12
000
WTNT34 KNHC 090241
TCPAT4
BULLETIN
TROPICAL DEPRESSION FOURTEEN ADVISORY NUMBER 3
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
11 PM AST MON SEP 08 2003
...DEPRESSION DISORGANIZED OVER THE FAR EASTERN ATLANTIC...
AT 11 PM AST...0300Z...THE CENTER OF TROPICAL DEPRESSION FOURTEEN
WAS RE-LOCATED NEAR LATITUDE 11.2 NORTH...LONGITUDE 23.2 WEST OR
ABOUT 260 MILES...420 KM...SOUTH OF THE SOUTHERNMOST CAPE VERDE
ISLANDS.
THE DEPRESSION IS MOVING TOWARD THE WEST NEAR 5 MPH... 7 KM/HR. A
GRADUAL TURN TOWARD THE NORTHWEST IS EXPECTED DURING THE NEXT 24
HOURS. INTERESTS IN THE CAPE VERDE ISLANDS SHOULD MONITOR THE
PROGRESS OF THIS SYSTEM.
MAXIMUM SUSTAINED WINDS ARE NEAR 30 MPH... 45 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 24
HOURS.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1008 MB...29.77 INCHES.
REPEATING THE 11 PM AST POSITION...11.2 N... 23.2 W. MOVEMENT
TOWARD...WEST NEAR 5 MPH. MAXIMUM SUSTAINED WINDS... 30 MPH.
MINIMUM CENTRAL PRESSURE...1008 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 5 AM AST.
FORECASTER FRANKLIN/KNABB
000
WTNT33 KNHC 090248
TCPAT3
BULLETIN
HURRICANE ISABEL ADVISORY NUMBER 12
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
11 PM AST MON SEP 08 2003
...ISABEL NOW A CATEGORY FOUR HURRICANE ON THE SAFFIR-SIMPSON
SCALE...
AT 11 PM AST...0300Z...THE CENTER OF HURRICANE ISABEL WAS LOCATED
NEAR LATITUDE 18.5 NORTH... LONGITUDE 44.5 WEST OR ABOUT 1135
MILES...1825 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
ISABEL IS MOVING TOWARD THE WEST-NORTHWEST NEAR 13 MPH ...20
KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24
HOURS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED AND ARE NOW NEAR 135
MPH...215 KM/HR...WITH HIGHER GUSTS. THIS MAKES ISABEL A CATEGORY
FOUR HURRICANE ON THE SAFFIR-SIMPSON HURRICANE SCALE. SOME
ADDITIONAL STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 35 MILES... 55 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 140 MILES...220 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 948 MB...27.99 INCHES.
REPEATING THE 11 PM AST POSITION...18.5 N... 44.5 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 13 MPH. MAXIMUM SUSTAINED
WINDS...135 MPH. MINIMUM CENTRAL PRESSURE... 948 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 5 AM AST.
FORECASTER FRANKLIN
000
WTNT33 KNHC 090248
TCPAT3
BULLETIN
HURRICANE ISABEL ADVISORY NUMBER 12
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
11 PM AST MON SEP 08 2003
...ISABEL NOW A CATEGORY FOUR HURRICANE ON THE SAFFIR-SIMPSON
SCALE...
AT 11 PM AST...0300Z...THE CENTER OF HURRICANE ISABEL WAS LOCATED
NEAR LATITUDE 18.5 NORTH... LONGITUDE 44.5 WEST OR ABOUT 1135
MILES...1825 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
ISABEL IS MOVING TOWARD THE WEST-NORTHWEST NEAR 13 MPH ...20
KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24
HOURS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED AND ARE NOW NEAR 135
MPH...215 KM/HR...WITH HIGHER GUSTS. THIS MAKES ISABEL A CATEGORY
FOUR HURRICANE ON THE SAFFIR-SIMPSON HURRICANE SCALE. SOME
ADDITIONAL STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 35 MILES... 55 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 140 MILES...220 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 948 MB...27.99 INCHES.
REPEATING THE 11 PM AST POSITION...18.5 N... 44.5 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 13 MPH. MAXIMUM SUSTAINED
WINDS...135 MPH. MINIMUM CENTRAL PRESSURE... 948 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 5 AM AST.
FORECASTER FRANKLIN
