Atlantic Hurricane JULIA Advisory Number 21

Atlantic Hurricane JULIA Advisory Number 21
Fri, 17 Sep 2010 03:40:53 -0500

000
WTNT32 KNHC 170840
TCPAT2
BULLETIN
HURRICANE JULIA ADVISORY NUMBER 21
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL122010
500 AM AST FRI SEP 17 2010

...JULIA A LITTLE STRONGER...BUT EXPECTED TO WEAKEN LATER TODAY...


SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...23.8N 45.1W
ABOUT 1450 MI...2330 KM SW OF THE AZORES
MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/HR
PRESENT MOVEMENT...WNW OR 290 DEGREES AT 24 MPH...39 KM/HR
MINIMUM CENTRAL PRESSURE...981 MB...28.97 INCHES


WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 AM AST...0900 UTC...THE CENTER OF HURRICANE JULIA WAS LOCATED
NEAR LATITUDE 23.8 NORTH...LONGITUDE 45.1 WEST. JULIA IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 24 MPH...39 KM/HR. A TURN TOWARD THE
NORTHWEST WITH A DECREASE IN FORWARD SPEED ARE EXPECTED ON SATURDAY
...FOLLOWED BY A TURN TOWARD THE NORTH ON SUNDAY.

MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 85 MPH...140 KM/HR
...WITH HIGHER GUSTS. JULIA IS A CATEGORY ONE HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE WIND SCALE. WEAKENING IS ANTICIPATED
LATER TODAY AND SATURDAY.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115
MILES...185 KM.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 981 MB...28.97 INCHES.


HAZARDS AFFECTING LAND
----------------------
NONE.


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

$$
FORECASTER BLAKE

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