000
WTPZ31 KNHC 050846
TCPEP1
BULLETIN
HURRICANE HENRIETTE ADVISORY NUMBER  23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP112007
200 AM PDT WED SEP 05 2007

...HENRIETTE APPROACHING MAINLAND MEXICO...
 
A HURRICANE WARNING REMAINS IN EFFECT ALONG THE EAST COAST OF THE
BAJA PENINSULA FROM LA PAZ NORTHWARD TO LORETO.
 
A HURRICANE WARNING REMAINS IN EFFECT ALONG THE COAST OF MAINLAND
MEXICO FROM TOPOLOBAMPO NORTHWARD TO BAHIA KINO.
 
A HURRICANE WATCH AND A TROPICAL STORM WARNING REMAIN IN EFFECT
ALONG THE EAST COAST OF THE BAJA PENINSULA FROM NORTH OF LORETO TO
MULEGE.
 
A HURRICANE WATCH AND A TROPICAL STORM WARNING REMAIN IN EFFECT FOR
THE COAST OF MAINLAND MEXICO FROM SOUTH OF TOPOLOBAMPO TO ALTATA.
 
AT 2 AM PDT...0900 UTC...THE GOVERNMENT OF MEXICO HAS DISCONTINUED
THE HURRICANE WARNINGS ALONG THE EAST COAST OF THE BAJA PENINSULA
SOUTH OF LA PAZ...AND ALONG THE WEST COAST FROM BAHIA MAGDALENA
SOUTHWARD...INCLUDING CABO SAN LUCAS.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.
 
AT 200 AM PDT...0900Z...THE CENTER OF HURRICANE HENRIETTE WAS
LOCATED NEAR LATITUDE 25.0 NORTH...LONGITUDE 109.9 WEST OR ABOUT 60
MILES...100 KM...NORTH-NORTHEAST OF LA PAZ MEXICO AND ABOUT 80 MILES
...125 KM...SOUTHWEST OF LOS MOCHIS MEXICO.
 
HENRIETTE IS MOVING TOWARD THE NORTH NEAR 13 MPH...20 KM/HR...AND
THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS.  ON THIS
TRACK THE CENTER OF HENRIETTE IS EXPECTED TO MAKE LANDFALL ALONG
THE COAST OF MAINLAND MEXICO WITHIN THE HURRICANE WARNING AREA
LATER TODAY. 
  
MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHER
GUSTS.  HENRIETTE IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON
SCALE.  LITTLE CHANGE IN STRENGTH IS FORECAST PRIOR TO LANDFALL IN
MAINLAND MEXICO.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 125
MILES...205 KM.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 980 MB...28.94 INCHES.

COASTAL STORM SURGE FLOODING OF 3 TO 5 FEET ABOVE NORMAL TIDE
LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE
EXPECTED IN AREAS OF ONSHORE FLOW NEAR THE PATH OF THE HURRICANE.
 
HENRIETTE IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 5
TO 10 INCHES OVER THE WEST COAST OF MAINLAND MEXICO AND OVER
SOUTHERN PORTIONS OF BAJA CALIFORNIA...WITH ISOLATED MAXIMUM
AMOUNTS OF 15 INCHES POSSIBLE IN MOUNTAINOUS AREAS.  THESE RAINS
COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUDSLIDES. 
 
REPEATING THE 200 AM PDT POSITION...25.0 N...109.9 W.  MOVEMENT
TOWARD...NORTH NEAR 13 MPH.  MAXIMUM SUSTAINED WINDS...75 MPH.
MINIMUM CENTRAL PRESSURE...980 MB.
 
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 500 AM PDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 800
AM PDT.
 
$$
FORECASTER MAINELLI