Hurricane Julia

Public Advisory 4A



000
WTNT32 KNHC 131145
TCPAT2
BULLETIN
TROPICAL STORM JULIA INTERMEDIATE ADVISORY NUMBER 4A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL122010
800 AM AST MON SEP 13 2010

...JULIA MOVING WEST-NORTHWESTWARD...AWAY FROM THE SOUTHERNMOST CAPE
VERDE ISLANDS...


SUMMARY OF 800 AM AST...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...14.5N 25.6W
ABOUT 85 MI...130 KM WSW OF THE SOUTHERNMOST CAPE VERDE ISLANDS
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/HR
PRESENT MOVEMENT...WNW OR 290 DEGREES AT 14 MPH...23 KM/HR
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* THE SOUTHERN CAPE VERDE ISLANDS...INCLUDING MAIO...SAO TIAGO...
FOGO...AND BRAVA

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM AST...1200 UTC...THE CENTER OF TROPICAL STORM JULIA WAS
LOCATED NEAR LATITUDE 14.5 NORTH...LONGITUDE 25.6 WEST. JULIA IS
MOVING TOWARD THE WEST-NORTHWEST NEAR 14 MPH...23 KM/HR. THIS
GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...FOLLOWED BY A TURN
TOWARD THE NORTHWEST WITH A DECREASE IN FORWARD SPEED ON TUESDAY.
ON THE FORECAST TRACK...THE CENTER OF JULIA SHOULD CONTINUE TO MOVE
AWAY FROM THE SOUTHERNMOST CAPE VERDE ISLANDS TODAY AND TONIGHT.

MAXIMUM SUSTAINED WINDS REMAIN NEAR 40 MPH...65 KM/HR...WITH HIGHER
GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...
AND JULIA COULD BECOME A HURRICANE IN A COUPLE OF DAYS.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM
FROM THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB...29.65 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM FORCE WINDS IN SQUALLS ARE EXPECTED OVER
PORTIONS OF THE SOUTHERNMOST CAPE VERDE ISLANDS THIS MORNING.
THESE WINDS SHOULD DIMINISH LATER TODAY.

RAINFALL...JULIA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF
2 TO 4 INCHES OVER MUCH OF THE CAPE VERDE ISLANDS...WITH POSSIBLE
ISOLATED MAXIMUM AMOUNTS OF 8 INCHES. THESE RAINS COULD CAUSE
LIFE-THREATENING FLASH FLOODS AND MUDSLIDES.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM AST.

$$
FORECASTER ROBERTS/BRENNAN