Post by NHC Olney Maryland on Sept 1, 2010 10:03:03 GMT -5
BULLETIN
HURRICANE EARL ADVISORY NUMBER 26...AMENDED
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL072010
500 PM AST TUE AUG 31 2010
AMENDED TO UPDATE HURRICANE WATCH AREA
...LARGE AND INTENSE HURRICANE EARL CHURNING NORTHWESTWARD OVER THE
ATLANTIC...PASSING WELL EAST OF THE TURKS AND CAICOS ISLANDS...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...22.0N 68.8W
ABOUT 150 MI...245 KM ENE OF GRAND TURK ISLAND
ABOUT 1000 MI...1605 KM SSE OF CAPE HATTERAS NORTH CAROLINA
MAXIMUM SUSTAINED WINDS...135 MPH...215 KM/HR
PRESENT MOVEMENT...NW OR 305 DEGREES AT 14 MPH...22 KM/HR
MINIMUM CENTRAL PRESSURE...940 MB...27.76 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
A HURRICANE WATCH HAS BEEN ISSUED FOR THE EAST COAST OF THE UNITED
STATES FROM NORTH OF SURF CITY NORTH CAROLINA TO THE NORTH
CAROLINA/VIRGINIA BORDER...INCLUDING THE PAMLICO AND ALBEMARLE
SOUNDS.
A TROPICAL STORM WATCH HAS BEEN ISSUED FROM CAPE FEAR NORTH CAROLINA
NORTHEASTWARD TO SURF CITY.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WATCH IS IN EFFECT FOR...
* NORTH OF SURF CITY NORTH CAROLINA TO THE NORTH CAROLINA/VIRGINIA
BORDER...INCLUDING THE PAMLICO AND ALBEMARLE SOUNDS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* TURKS AND CAICOS ISLANDS
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* SOUTHEASTERN BAHAMAS
* CAPE FEAR TO SURF CITY
INTERESTS FROM VIRGINIA NORTHWARD TO NEW ENGLAND SHOULD MONITOR
THE PROGRESS OF EARL.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED
STATES...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE
MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE
FORECAST OFFICE. FOR STORM INFORMATION SPECIFIC TO YOUR AREA OUTSIDE
THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL
METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE EYE OF HURRICANE EARL WAS LOCATED
NEAR LATITUDE 22.0 NORTH...LONGITUDE 68.8 WEST. EARL IS NOW MOVING
TOWARD THE NORTHWEST NEAR 14 MPH...22 KM/HR. THIS GENERAL MOTION IS
EXPECTED TO CONTINUE ON WEDNESDAY WITH A GRADUAL TURN TO THE
NORTH-NORTHWEST THEREAFTER. ON THE FORECAST TRACK...THE CORE OF
HURRICANE EARL WILL BE MOVING OVER THE OPEN ATLANTIC...PASSING WELL
EAST OF THE TURKS AND CAICOS ISLANDS TONIGHT AND NORTHEAST OF THE
BAHAMAS TOMORROW.
MAXIMUM SUSTAINED WINDS REMAIN NEAR 135 MPH...215 KM/HR...WITH
HIGHER GUSTS. EARL IS A CATEGORY FOUR HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE WIND SCALE. ALTHOUGH SOME FLUCTUATIONS IN
INTENSITY ARE LIKELY...EARL IS FORECAST TO MAINTAIN CATEGORY FOUR
STRENGTH FOR THE NEXT DAY OR TWO.
EARL IS A LARGE CYCLONE AND THE HURRICANE FORCE WINDS EXTEND OUTWARD
UP TO 90 MILES...150 KM FROM THE CENTER...AND TROPICAL STORM FORCE
WINDS EXTEND OUTWARD UP TO 200 MILES...325 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 940 MB...27.76 INCHES.
HAZARDS AFFECTING LAND
----------------------
WINDS...TROPICAL STORM CONDITIONS ARE PROBABLY AFFECTING THE
VICINITY OF THE TURKS AND CAICOS ISLANDS. WEATHER CONDITIONS WILL
LIKELY IMPROVE IN THESE ISLANDS ON WEDNESDAY.
STORM SURGE...ABOVE NORMAL TIDES...ACCOMPANIED BY LARGE AND
DANGEROUS BATTERING WAVES...ARE POSSIBLE IN THE TURKS AND CAICOS
ISLANDS AND THE SOUTHEASTERN BAHAMAS TODAY.
RAINFALL...RAINFALL ACCUMULATIONS OF 1 TO 2 INCHES ARE STILL
POSSIBLE FOR PORTIONS OF THE U. S. VIRGIN ISLANDS AND PUERTO RICO
TODAY. THESE RAINS COULD CAUSE LIFE-THREATENING FLASH FLOODS AND
MUDSLIDES. RAINFALL ACCUMULATIONS OF 1 TO 3 INCHES...WITH ISOLATED
MAXIMUM OF 6 INCHES ARE EXPECTED FOR THE SOUTHEASTERN BAHAMAS AND
FOR THE TURK AND CAICOS ISLANDS.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...800 PM AST.
NEXT COMPLETE ADVISORY...1100 PM AST.
HURRICANE EARL ADVISORY NUMBER 26...AMENDED
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL072010
500 PM AST TUE AUG 31 2010
AMENDED TO UPDATE HURRICANE WATCH AREA
...LARGE AND INTENSE HURRICANE EARL CHURNING NORTHWESTWARD OVER THE
ATLANTIC...PASSING WELL EAST OF THE TURKS AND CAICOS ISLANDS...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...22.0N 68.8W
ABOUT 150 MI...245 KM ENE OF GRAND TURK ISLAND
ABOUT 1000 MI...1605 KM SSE OF CAPE HATTERAS NORTH CAROLINA
MAXIMUM SUSTAINED WINDS...135 MPH...215 KM/HR
PRESENT MOVEMENT...NW OR 305 DEGREES AT 14 MPH...22 KM/HR
MINIMUM CENTRAL PRESSURE...940 MB...27.76 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
A HURRICANE WATCH HAS BEEN ISSUED FOR THE EAST COAST OF THE UNITED
STATES FROM NORTH OF SURF CITY NORTH CAROLINA TO THE NORTH
CAROLINA/VIRGINIA BORDER...INCLUDING THE PAMLICO AND ALBEMARLE
SOUNDS.
A TROPICAL STORM WATCH HAS BEEN ISSUED FROM CAPE FEAR NORTH CAROLINA
NORTHEASTWARD TO SURF CITY.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WATCH IS IN EFFECT FOR...
* NORTH OF SURF CITY NORTH CAROLINA TO THE NORTH CAROLINA/VIRGINIA
BORDER...INCLUDING THE PAMLICO AND ALBEMARLE SOUNDS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* TURKS AND CAICOS ISLANDS
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* SOUTHEASTERN BAHAMAS
* CAPE FEAR TO SURF CITY
INTERESTS FROM VIRGINIA NORTHWARD TO NEW ENGLAND SHOULD MONITOR
THE PROGRESS OF EARL.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED
STATES...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE
MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE
FORECAST OFFICE. FOR STORM INFORMATION SPECIFIC TO YOUR AREA OUTSIDE
THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL
METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE EYE OF HURRICANE EARL WAS LOCATED
NEAR LATITUDE 22.0 NORTH...LONGITUDE 68.8 WEST. EARL IS NOW MOVING
TOWARD THE NORTHWEST NEAR 14 MPH...22 KM/HR. THIS GENERAL MOTION IS
EXPECTED TO CONTINUE ON WEDNESDAY WITH A GRADUAL TURN TO THE
NORTH-NORTHWEST THEREAFTER. ON THE FORECAST TRACK...THE CORE OF
HURRICANE EARL WILL BE MOVING OVER THE OPEN ATLANTIC...PASSING WELL
EAST OF THE TURKS AND CAICOS ISLANDS TONIGHT AND NORTHEAST OF THE
BAHAMAS TOMORROW.
MAXIMUM SUSTAINED WINDS REMAIN NEAR 135 MPH...215 KM/HR...WITH
HIGHER GUSTS. EARL IS A CATEGORY FOUR HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE WIND SCALE. ALTHOUGH SOME FLUCTUATIONS IN
INTENSITY ARE LIKELY...EARL IS FORECAST TO MAINTAIN CATEGORY FOUR
STRENGTH FOR THE NEXT DAY OR TWO.
EARL IS A LARGE CYCLONE AND THE HURRICANE FORCE WINDS EXTEND OUTWARD
UP TO 90 MILES...150 KM FROM THE CENTER...AND TROPICAL STORM FORCE
WINDS EXTEND OUTWARD UP TO 200 MILES...325 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 940 MB...27.76 INCHES.
HAZARDS AFFECTING LAND
----------------------
WINDS...TROPICAL STORM CONDITIONS ARE PROBABLY AFFECTING THE
VICINITY OF THE TURKS AND CAICOS ISLANDS. WEATHER CONDITIONS WILL
LIKELY IMPROVE IN THESE ISLANDS ON WEDNESDAY.
STORM SURGE...ABOVE NORMAL TIDES...ACCOMPANIED BY LARGE AND
DANGEROUS BATTERING WAVES...ARE POSSIBLE IN THE TURKS AND CAICOS
ISLANDS AND THE SOUTHEASTERN BAHAMAS TODAY.
RAINFALL...RAINFALL ACCUMULATIONS OF 1 TO 2 INCHES ARE STILL
POSSIBLE FOR PORTIONS OF THE U. S. VIRGIN ISLANDS AND PUERTO RICO
TODAY. THESE RAINS COULD CAUSE LIFE-THREATENING FLASH FLOODS AND
MUDSLIDES. RAINFALL ACCUMULATIONS OF 1 TO 3 INCHES...WITH ISOLATED
MAXIMUM OF 6 INCHES ARE EXPECTED FOR THE SOUTHEASTERN BAHAMAS AND
FOR THE TURK AND CAICOS ISLANDS.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...800 PM AST.
NEXT COMPLETE ADVISORY...1100 PM AST.