BULLETIN: HURRICANE ARTHUR ADVISORY.
ARTHUR STRENGTHENS AS IT HEADS TOWARD THE NORTH CAROLINA COAST.
SUMMARY OF 1100 AMEDT... 1500 UTC INFORMATION
LOCATION... 32.4N 78.5W
ABOUT 260 MI... 415 KM SW OF CAPE HATTERAS NORTH CAROLINA
ABOUT 110 MI... 175 KM SSW OF CAPE FEAR NORTH CAROLINA
MAXIMUM SUSTAINED WINDS... 90 MPH... 150 KM/H
PRESENT MOVEMENT... NNE OR 15 DEGREES AT 10 MPH... 17 KM/H
MINIMUM CENTRAL PRESSURE... 981 MB... 28.97 INCHES
WATCHES AND WARNINGS
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CHANGES WITH THIS ADVISORY...
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WARNING IS IN EFFECT FOR...
* SURF CITY NORTH CAROLINA TO THE NORTH CAROLINA/VIRGINIA BORDER
* PAMLICO SOUND
* EASTERN ALBEMARLE SOUND
A HURRICANE WATCH IS IN EFFECT FOR...
* LITTLE RIVER INLET TO SOUTH OF SURF CITY
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* SOUTH SANTEE RIVER SOUTH CAROLINA TO SOUTH OF SURF CITY
* THE NORTH CAROLINA/VIRGINIA BORDER TO CAPE CHARLES LIGHT
VIRGINIA...INCLUDING THE MOUTH OF THE CHESAPEAKE BAY
* WESTERN ALBEMARLE SOUND
LIVE FEED STORM CHASER AND EMS SCANNER RADIO
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA. PREPARATIONS TO PROTECT LIFE
AND PROPERTY SHOULD BE RUSHED TO COMPLETION.
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA. ANY DEVIATION OF THE FORECAST TRACK TO THE
LEFT...OR AN INCREASE IN THE FORECAST SIZE OF ARTHUR WOULD LIKELY
REQUIRE THE ISSUANCE OF HURRICANE WARNINGS FOR ALL OR PART OF THE
HURRICANE WATCH AREA.
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.
INTERESTS ALONG THE UNITED STATES EAST COAST NORTH OF THE WARNING
AREA...PRIMARILY IN SOUTHEASTERN NEW ENGLAND...SHOULD MONITOR THE
PROGRESS OF ARTHUR.
INTERESTS IN NOVA SCOTIA SHOULD MONITOR THE PROGRESS OF ARTHUR.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR
LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE.
DISCUSSION AND 48-HOUR OUTLOOK
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AT 1100 AM EDT...1500 UTC...THE CENTER OF HURRICANE ARTHUR WAS
LOCATED NEAR LATITUDE 32.4 NORTH...LONGITUDE 78.5 WEST. ARTHUR IS
MOVING TOWARD THE NORTH-NORTHEAST NEAR 10 MPH...17 KM/H. A TURN
TOWARD THE NORTHEAST WITH AN INCREASE IN FORWARD SPEED IS EXPECTED
TODAY...FOLLOWED BY A FURTHER INCREASE IN FORWARD SPEED TONIGHT AND
FRIDAY. ON THE FORECAST TRACK...THE CORE OF ARTHUR IS EXPECTED TO
APPROACH THE COAST OF NORTH CAROLINA IN THE HURRICANE WARNING AREA
TONIGHT.
DATA FROM NOAA AND AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT
INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 90
MPH...150 KM/H...WITH HIGHER GUSTS. SOME ADDITIONAL STRENGTHENING
IS FORECAST DURING THE NEXT 24 HOURS...AND ARTHUR IS EXPECTED TO
BE A CATEGORY TWO HURRICANE WHEN IT PASSES OVER OR NEAR THE NORTH
CAROLINA COAST. ARTHUR IS EXPECTED TO BEGIN WEAKENING FRIDAY NIGHT
AND IS FORECAST TO BECOME A POST-TROPICAL CYLONE SATURDAY.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115
MILES...185 KM.
THE LATEST MINUMUM CENTRAL PRESSURE ESTIMATED FROM RECONNAISSANCE
AIRCRAFT DATA IS 981 MB...28.97 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO REACH AND SPREAD
NORTHWARD THROUGH THE TROPICAL STORM AND HURRICANE WARNING AREAS
LATER TODAY AND TONIGHT. HURRICANE CONDITIONS ARE EXPECTED WITHIN
PORTIONS OF THE HURRICANE WARNING AREA BY TONIGHT. HURRICANE-FORCE
WINDS ARE POSSIBLE IN THE HURRICANE WATCH AREA BEGINNING THIS
EVENING.
STORM SURGE...THE COMBINATION OF A DANGEROUS STORM SURGE AND THE
TIDE WILL CAUSE NORMALLY DRY AREAS NEAR THE COAST TO BE FLOODED BY
RISING WATERS. THE WATER COULD REACH THE FOLLOWING HEIGHTS ABOVE
GROUND IF THE PEAK SURGE OCCURS AT THE TIME OF HIGH TIDE...
NORTH CAROLINA WITHIN THE HURRICANE WARNING AREA...3 TO 5 FT
PAMLICO AND ALBEMARLE SOUNDS...2 TO 4 FT
SOUTHERN NORTH CAROLINA AND NORTHEASTERN SOUTH CAROLINA...1 TO 3 FT
EXTREME SOUTHEASTERN VIRGINIA...1 TO 2 FT
THE HIGHEST WATER WILL OCCUR ALONG THE IMMEDIATE COAST IN AREAS OF
ONSHORE FLOW. THE SURGE WILL BE ACCOMPANIED BY LARGE AND DAMAGING
WAVES. SURGE-RELATED FLOODING DEPENDS ON THE RELATIVE TIMING OF THE
SURGE AND THE TIDAL CYCLE...AND CAN VARY GREATLY OVER SHORT
DISTANCES. FOR INFORMATION SPECIFIC TO YOUR AREA...PLEASE SEE
PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE AND
THE NEW EXPERIMENTAL POTENTIAL STORM SURGE FLOODING MAP FOR MORE
DETAILS.
RAINFALL...RAINFALL ACCUMULATIONS OF 3 TO 5 INCHES...WITH ISOLATED
MAXIMUM AMOUNTS OF 7 INCHES...ARE EXPECTED OVER COASTAL AREAS OF
NORTH CAROLINA THROUGH FRIDAY. RAINFALL ACCUMULATIONS OF 1 TO 2
INCHES ARE POSSIBLE ALONG THE UPPER COAST OF SOUTH CAROLINA.
TORNADOES...ISOLATED TORNADOES ARE POSSIBLE OVER PORTIONS OF
COASTAL NORTH CAROLINA THROUGH TONIGHT.SURF...
SWELLS GENERATED BY ARTHUR ARE AFFECTING AREAS FROM THE
EAST-CENTRAL COAST OF FLORIDA NORTHWARD TO SOUTH CAROLINA. THESE
SWELLS ARE EXPECTED TO CAUSE LIFE-THREATENING SURF AND RIP CURRENTS.
FOR MORE INFORMATION...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL
NATIONAL WEATHER SERVICE FORECAST OFFICE.
NEXT ADVISORY
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NEXT INTERMEDIATE ADVISORY...200 PM EDT.
NEXT COMPLETE ADVISORY...500 PM EDT.
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