Tropical Storm IRWIN

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BULLETIN
TROPICAL STORM IRWIN ADVISORY NUMBER  34
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP112011
800 AM PDT FRI OCT 14 2011
 
...IRWIN A LITTLE WEAKER AND DRIFTING SOUTHWARD...
 
 
SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
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LOCATION...18.6N 106.8W
ABOUT 165 MI...265 KM W OF MANZANILLO MEXICO
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...S OR 180 DEGREES AT 3 MPH...6 KM/H
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES
 
 
WATCHES AND WARNINGS
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THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
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AT 800 AM PDT...1500 UTC...THE CENTER OF TROPICAL STORM IRWIN WAS
LOCATED NEAR LATITUDE 18.6 NORTH...LONGITUDE 106.8 WEST. IRWIN IS
MOVING TOWARD THE SOUTH NEAR 3 MPH...6 KM/H...AND THIS MOTION IS
EXPECTED TO CONTINUE WITH AN INCREASE IN FORWARD SPEED LATER
TODAY...FOLLOWED BY A TURN TOWARD THE SOUTH-SOUTHWEST ON SATURDAY.
 
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 40 MPH...65 KM/H...
WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED THROUGH
EARLY SUNDAY.
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 45 MILES...75 KM
FROM THE CENTER.
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB...29.65 INCHES.
 
 
HAZARDS AFFECTING LAND
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NONE
 
 
NEXT ADVISORY
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NEXT COMPLETE ADVISORY...200 PM PDT.
 
$$
FORECASTER ROBERTS/BRENNAN
 
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