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TROPICAL STORM HENRIETTE INTERMEDIATE ADVISORY NUMBER 5A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP112007
500 PM PDT FRI AUG 31 2007
...HEAVY RAINFALL ASSOCIATED WITH HENRIETTE CONTINUES OVER THE SOUTHWESTERN COAST OF MEXICO...
A TROPICAL STORM WARNING REMAINS IN EFFECT ALONG PORTIONS OF THE PACIFIC COAST OF MEXICO FROM LAGUNAS DE CHACAHUA TO MANZANILLO. TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS.
A HURRICANE WATCH IS IN EFFECT FROM MANZANILLO TO CABO CORRIENTES. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS.
INTERESTS ELSEWHERE ALONG THE PACIFIC COAST OF MEXICO SHOULD CLOSELY MONITOR THE PROGRESS OF THIS SYSTEM.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.
AT 500 PM PDT...0000Z...THE CENTER OF TROPICAL STORM HENRIETTE WAS LOCATED NEAR LATITUDE 16.8 NORTH...LONGITUDE 101.6 WEST OR ABOUT 120 MILES...195 KM ...WEST OF ACAPULCO MEXICO.
HENRIETTE IS MOVING TOWARD THE WEST-NORTHWEST NEAR 12 MPH...20 KM/HR. ON THIS TRACK...THE CENTER OF THE TROPICAL STORM IS EXPECTED TO MOVE NEAR OR PARALLEL TO THE SOUTHWEST COAST OF MEXICO...BUT ANY DEVIATION TO THE NORTH OF THE TRACK WOULD BRING STRONGER WINDS TO THE COAST.
MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH...75 KM/HR...WITH HIGHER GUSTS. HENRIETTE COULD BECOME A HURRICANE DURING THE NEXT DAY OR SO.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.
HENRIETTE IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 4 TO 8 INCHES ALONG THE SOUTH COAST OF MEXICO FROM GUERRERO TO JALISCO...WITH POSSIBLE ISOLATED MAXIMUM AMOUNTS OF 15 INCHES. LIFE-THREATENING FLASH FLOODS AND MUDSLIDES ARE POSSIBLE.
REPEATING THE 500 PM PDT POSITION...16.8 N...101.6 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...45 MPH. MINIMUM CENTRAL PRESSURE...1000 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 800 PM PDT.
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FORECASTER ROBERTS/BEVEN
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