Hurricane DORA

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BULLETIN
HURRICANE DORA INTERMEDIATE ADVISORY NUMBER  10A
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP042011
500 PM PDT WED JUL 20 2011
 
...DORA CONTINUES TO RAPIDLY STRENGTHEN...NOW A CATEGORY 4
HURRICANE...
 
 
SUMMARY OF 500 PM PDT...0000 UTC...INFORMATION
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LOCATION...15.7N 104.8W
ABOUT 235 MI...375 KM SW OF LAZARO CARDENAS MEXICO
ABOUT 330 MI...530 KM S OF CABO CORRIENTES MEXICO
MAXIMUM SUSTAINED WINDS...135 MPH...215 KM/H
PRESENT MOVEMENT...WNW OR 295 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...948 MB...27.99 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* MEXICO FROM LAZARO CARDENAS TO CABO CORRIENTES
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN 12 TO 24 HOURS.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM PDT...0000 UTC...THE EYE OF HURRICANE DORA WAS LOCATED
NEAR LATITUDE 15.7 NORTH...LONGITUDE 104.8 WEST. DORA IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 16 MPH...26 KM/H.  A TURN TOWARD THE
NORTHWEST AND A DECREASE IN FORWARD SPEED ARE EXPECTED OVER THE NEXT
48 HOURS.  ON THE FORECAST TRACK...THE CENTER OF DORA IS EXPECTED
TO MOVE NEARLY PARALLEL TO THE COAST OF SOUTHWESTERN MEXICO OVER
THE NEXT DAY OR SO.
 
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 135 MPH...215
KM/H...WITH HIGHER GUSTS.  DORA IS A CATEGORY FOUR HURRICANE ON
THE SAFFIR-SIMPSON HURRICANE WIND SCALE.  SOME ADDITIONAL
STRENGTHENING IS FORECAST DURING THE NEXT DAY OR SO. WEAKENING IS
EXPECTED TO BEGIN ON FRIDAY.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 40 MILES...65 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140
MILES...220 KM.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 948 MB...27.99 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE EASTERN
PORTION OF THE WATCH AREA TONIGHT AND WITHIN THE REMAINDER OF THE
WATCH AREA BY THURSDAY.
 
SURF...LARGE SWELLS GENERATED BY DORA WILL AFFECT THE COAST OF
SOUTHERN AND SOUTHWESTERN MEXICO DURING THE NEXT COUPLE OF DAYS. 
THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP
CURRENT CONDITIONS.
 
 
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...800 PM PDT.
 
$$
FORECASTER BROWN
 
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