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HURRICANE KENNA INTERMEDIATE ADVISORY NUMBER  13A 
NATIONAL WEATHER SERVICE MIAMI FL
11 PM PDT THU OCT 24 2002

...EXTREMELY DANGEROUS CATEGORY 5 HURRICANE KENNA MOVING 
NORTHEASTWARD TOWARD THE WEST COAST OF MEXICO...
 
A HURRICANE WARNING REMAINS IN EFFECT FOR THE SOUTHWESTERN COAST OF
MEXICO FROM MAZATLAN SOUTHWARD TO LA FORTUNA...INCLUDING ISLAS
MARIAS.  A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE
EXPECTED WITHIN THE WARNING AREA...GENERALLY WITHIN THE NEXT 24
HOURS.
 
A TROPICAL STORM WARNING REMAINS IN EFFECT FROM SOUTH OF LA FORTUNA
TO MANZANILLO.  A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM
CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA...GENERALLY WITHIN
THE NEXT 24 HOURS.
 
PREPARATIONS TO PROTECT LIFE AND PROPERTY IN THE WARNING AREA SHOULD
BE RUSHED TO COMPLETION.
 
AT 11 PM PDT...0600Z...THE CENTER OF HURRICANE KENNA WAS LOCATED
NEAR LATITUDE 19.3 NORTH...LONGITUDE 107.5 WEST OR ABOUT 145 
MILES...230 KM...WEST-SOUTHWEST OF CABO CORRIENTES MEXICO.
 
KENNA IS MOVING TOWARD THE NORTHEAST NEAR 12 MPH...19 KM/HR...
AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE WITH SOME INCREASE 
IN FORWARD SPEED.  ON THE FORECAST TRACK...THE CENTER OF KENNA IS 
EXPECTED TO CROSS THE COAST IN THE WARNING AREA THIS AFTERNOON.  
CONDITIONS ALONG THE COAST WILL BEGIN TO DETERIORATE WELL IN ADVANCE 
OF THE TIME OF LANDFALL.

MAXIMUM SUSTAINED WINDS ARE NEAR 160 MPH...260 KM/HR...WITH HIGHER
GUSTS.  THIS MAKES KENNA A CATEGORY 5 HURRICANE ON THE 
SAFFIR-SIMPSON HURRICANE SCALE.  SOME WEAKENING IS EXPECTED DURING 
THE NEXT 24 HOURS...HOWEVER...KENNA IS EXPECTED TO BE AN EXTREMELY 
DANGEROUS HURRICANE AT LANDFALL.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO  45 MILES... 75 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 115 MILES...185 KM.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS  915 MB...27.02 INCHES.
 
RAINFALL ACCUMULATIONS OF 6 TO 10 INCHES...WITH ISOLATED HIGHER
AMOUNTS...CAN BE EXPECTED NEAR THE PATH OF KENNA.  THESE RAINS COULD
CAUSE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES.

COASTAL STORM SURGE FLOODING OF 6 TO 10 FEET ABOVE NORMAL TIDE 
LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE 
EXPECTED NEAR AND TO THE SOUTH OF WHERE THE CENTER MAKES LANDFALL.
 
REPEATING THE 11 PM PDT POSITION...19.3 N...107.5 W.  MOVEMENT
TOWARD...NORTHEAST NEAR 12 MPH.  MAXIMUM SUSTAINED
WINDS...160 MPH.  MINIMUM CENTRAL PRESSURE... 915 MB.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 
2 AM PDT...FRIDAY.
 
FORECASTER LAWRENCE
 
 
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