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Hurricane JIMENA


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HURRICANE JIMENA INTERMEDIATE ADVISORY NUMBER  12A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP132009
1100 AM PDT MON AUG 31 2009
 
...HURRICANE HUNTERS FIND JIMENA STRONGER...
 
A HURRICANE WARNING IS IN EFFECT FOR THE SOUTHERN PORTION OF THE
BAJA CALIFORNIA PENINSULA FROM BAHIA MAGDALENA SOUTHWARD ON THE
WEST COAST...AND FROM SAN EVARISTO SOUTHWARD ON THE EAST COAST...
INCLUDING CABO SAN LUCAS.  A HURRICANE WARNING MEANS THAT HURRICANE
CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 24
HOURS.  PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED
TO COMPLETION.
 
A HURRICANE WATCH IS IN EFFECT FOR THE BAJA CALIFORNIA PENINSULA
NORTH OF BAHIA MAGDALENA ON THE WEST COAST TO PUNTA ABREOJOS...AND
NORTH OF SAN EVARISTO TO MULEGE ON THE EAST COAST.  A HURRICANE
WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH
AREA...GENERALLY WITHIN 36 HOURS.
 
INTERESTS ELSEWHERE IN THE CENTRAL BAJA CALIFORNIA PENINSULA AND IN
WESTERN MAINLAND MEXICO SHOULD MONITOR THE PROGRESS OF JIMENA.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
 
AT 1100 AM PDT...1800 UTC...THE CENTER OF HURRICANE JIMENA WAS
LOCATED BY AN AIR FORCE RESERVE HURICANE HUNTER AIRCRAFT NEAR
LATITUDE 18.1 NORTH...LONGITUDE 108.9 WEST OR ABOUT 340
MILES...545 KM...SOUTH OF CABO SAN LUCAS MEXICO.
 
JIMENA IS MOVING TOWARD THE NORTHWEST NEAR 8 MPH...13 KM/HR...AND A
TURN TOWARD THE NORTH-NORTHWEST WITH A GRADUAL INCREASE IN FORWARD
SPEED IS EXPECTED OVER THE NEXT DAY OR SO.  ON THE FORECAST
TRACK...JIMENA WILL BE APPROACHING THE SOUTHERN PORTION OF THE BAJA
CALIFORNIA PENINSULA ON TUESDAY.
 
REPORTS FROM THE HURRICANE HUNTER AIRCRAFT INDICATE THAT THE MAXIMUM
SUSTAINED WINDS ARE NEAR 150 MPH...240 KM/HR...WITH HIGHER
GUSTS.  JIMENA IS AN EXTREMELY DANGEROUS CATEGORY FOUR HURRICANE ON
THE SAFFIR-SIMPSON SCALE.  SOME FLUCTUATIONS IN INTENSITY ARE
POSSIBLE DURING THE NEXT DAY OR TWO.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 80
MILES...130 KM.
 
THE MINIMUM CENTRAL PRESSURE REPORTED BY THE RECONNAISSANCE AIRCRAFT
IS 936 MB...27.63 INCHES.
 
JIMENA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF 5 TO 10
INCHES OVER THE SOUTHERN HALF OF THE BAJA CALIFORNIA PENINSULA AND
PORTIONS OF WESTERN MEXICO DURING THE NEXT 2 DAYS...WITH POSSIBLE
ISOLATED MAXIMUM AMOUNTS OF 15 INCHES.
 
A STORM SURGE ALONG WITH LARGE AND DANGEROUS BATTERING WAVES WILL
PRODUCE SIGNIFICANT COASTAL FLOODING ALONG THE BAJA CALIFORNIA
PENINSULA.
 
...SUMMARY OF 1100 AM PDT INFORMATION...
LOCATION...18.1N 108.9W
MAXIMUM SUSTAINED WINDS...150 MPH
PRESENT MOVEMENT...NORTHWEST OR 315 DEGREES AT 8 MPH
MINIMUM CENTRAL PRESSURE...936 MB
 
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 200 PM PDT.
 
$$
FORECASTER PASCH
 
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