Monday, September 13, 2010

Hurricane Igor Public Advisory #23

000
WTNT31 KNHC 132038
TCPAT1
BULLETIN
HURRICANE IGOR ADVISORY NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112010
500 PM AST MON SEP 13 2010

...IGOR CONTINUES WESTWARD...EXPECTED TO TURN TOWARD THE WEST-NORTHWEST TONIGHT...


SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...17.7N 50.5W
ABOUT 830 MI...1335 KM E OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...150 MPH...240 KM/HR
PRESENT MOVEMENT...W OR 270 DEGREES AT 10 MPH...17 KM/HR
MINIMUM CENTRAL PRESSURE...933 MB...27.55 INCHES


WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE EYE OF HURRICANE IGOR WAS LOCATED NEAR LATITUDE 17.7 NORTH...LONGITUDE 50.5 WEST. IGOR IS MOVING TOWARD THE WEST NEAR 10 MPH...17 KM/HR. A TURN TOWARD THE WEST-NORTHWEST IS EXPECTED TONIGHT...FOLLOWED BY A TURN TOWARD THE NORTHWEST ON TUESDAY NIGHT OR WEDNESDAY.

MAXIMUM SUSTAINED WINDS REMAIN NEAR 150 MPH...240 KM/HR...WITH HIGHER GUSTS. SOME FLUCTUATIONS IN INTENSITY ARE POSSIBLE DURING THE NEXT COUPLE OF DAYS...BUT IGOR IS EXPECTED TO REMAIN A POWERFUL HURRICANE THROUGH WEDNESDAY.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 195 MILES...315 KM.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 933 MB...27.55 INCHES.


HAZARDS AFFECTING LAND
----------------------
SURF...SWELLS GENERATED BY IGOR WILL BEGIN AFFECTING THE LEEWARD ISLANDS ON TUESDAY...AND WILL REACH PUERTO RICO AND THE VIRGIN ISLANDS TUESDAY NIGHT AND WEDNESDAY. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.

$$
FORECASTER BRENNAN