Hurricane BILL

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HURRICANE BILL INTERMEDIATE ADVISORY NUMBER  29A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL032009
200 PM AST SAT AUG 22 2009
 
...HURRICANE BILL MOVING NORTHWARD WITH LITTLE CHANGE IN STRENGTH...
 
A TROPICAL STORM WARNING IS IN EFFECT FOR NOVA SCOTIA FROM
CHARLESVILLE IN SHELBURNE COUNTY EASTWARD TO ECUM SECUM IN HALIFAX
COUNTY.  A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM
CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 24
HOURS.

A HURRICANE WATCH IS IN EFFECT FROM JUST EAST OF ECUM SECUM TO POINT
ACONI.  A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS.

A TROPICAL STORM WATCH IS IN EFFECT FROM NORTH OF POINT ACONI
WESTWARD TO TIDNISH AND FROM VICTORIA IN QUEEN COUNTY NORTHWARD TO
LOWER DARNLEY IN PRINCE COUNTY...PRINCE EDWARD ISLAND...AND AROUND
THE WESTERN PORTION OF NOVA SCOTIA FROM FORT LAWRENCE IN CUMBERLAND
COUNTY TO CHARLESVILLE.  A TROPICAL STORM WATCH HAS ALSO BEEN
ISSUED FOR FROM PARSONS POND AROUND THE SOUTHWESTERN PORTION OF
NEWFOUNDLAND TO ARNOLDS COVE. A TROPICAL STORM WATCH MEANS THAT
TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH
AREA...GENERALLY WITHIN 36 HOURS.

A TROPICAL STORM WARNING IS IN EFFECT FOR THE COAST OF MASSACHUSETTS
FROM WOODS HOLE TO SAGAMORE BEACH...INCLUDING THE ISLANDS OF
MARTHAS VINEYARD AND NANTUCKET.
 
AT 2 PM AST...1800 UTC..THE TROPICAL STORM WARNING FOR BERMUDA HAS
BEEN DISCONTINUED.
 
INTERESTS ELSEWHERE ALONG THE COAST OF NEW ENGLAND AND IN THE
REMAINDER OF THE CANADIAN MARITIMES SHOULD MONITOR THE PROGRESS OF
BILL.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED
STATES...INCLUDING INLAND WATCHES AND WARNINGS...PLEASE
MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE
FORECAST OFFICE.  FOR STORM INFORMATION SPECIFIC TO YOUR AREA
OUTSIDE OF THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR NATIONAL METEOROLOGICAL SERVICE.
 
AT 200 PM AST...1800 UTC...THE CENTER OF HURRICANE BILL WAS LOCATED
NEAR LATITUDE 36.0 NORTH...LONGITUDE 68.8 WEST OR ABOUT 370 MILES...
595 KM...SOUTH OF NANTUCKET MASSACHUSETTS.
 
BILL IS MOVING TOWARD THE NORTH NEAR 23 MPH...37 KM/HR AND THIS
MOTION IS EXPECTED TO CONTINUE TODAY WITH A GRADUAL TURN TO THE
NORTH-NORTHEAST ON SUNDAY. ON THE FORECAST TRACK...THE CORE OF
HURRICANE BILL SHOULD PASS OFFSHORE THE COAST OF NEW ENGLAND LATE
TODAY OR TONIGHT AND APPROACH NOVA SCOTIA ON SUNDAY.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 100 MPH...160 KM/HR...WITH HIGHER
GUSTS.  BILL IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON
SCALE.  SOME FLUCTUATIONS IN INTENSITY ARE POSSIBLE TODAY BUT A
GRADUAL WEAKENING IS EXPECTED TONIGHT AND SUNDAY AS THE CENTER OF
BILL MOVES NORTH OF THE GULF STREAM.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 275
MILES...445 KM.
 
LATEST MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE
RECONNAISSANCE AIRCRAFT WAS 964 MB...28.47 INCHES.
 
TOTAL RAIN ACCUMULATIONS OF 3 TO 5 INCHES WITH ISOLATED MAXIMUM
AMOUNTS OF 7 INCHES ARE EXPECTED NEAR THE TRACK OF BILL ACROSS NOVA
SCOTIA...PRINCE EDWARD ISLAND AND NEWFOUNDLAND. 1 TO 2 INCHES OF
RAIN IS EXPECTED OVER NANTUCKET ISLAND AND BERMUDA...AN NEAR 1 INCH
OVER OUTER CAPE COD AND MARTHAS VINEYARD.
 
LARGE SWELLS GENERATED BY HURRICANE BILL ARE STILL AFFECTING THE
BAHAMAS AND BERMUDA...AND THE SOUTHEAST COAST OF THE UNITED STATES.
LARGE SWELLS WILL BEGIN TO AFFECT MUCH OF THE REMAINDER OF THE U.S.
EAST COAST AND THE ATLANTIC MARITIMES OF CANADA LATER TODAY AND
SUNDAY. THESE SWELLS WILL LIKELY CAUSE EXTREMELY DANGEROUS SURF AND
LIFE-THREATENING RIP CURRENTS.
  
...SUMMARY OF 200 PM AST INFORMATION...
LOCATION...36.0N 68.8W
MAXIMUM SUSTAINED WINDS...100 MPH
PRESENT MOVEMENT...NORTH OR 355 DEGREES AT 23 MPH
MINIMUM CENTRAL PRESSURE...964 MB
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
500 PM AST.
 
$$
FORECASTER AVILA
 
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