Post by NHC Olney Maryland on Aug 31, 2010 10:42:55 GMT -5
BULLETIN
HURRICANE EARL ADVISORY NUMBER 25
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL072010
1100 AM AST TUE AUG 31 2010
...POWERFUL HURRICANE EARL CONTINUES WITH 135 MPH WINDS...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...21.2N 67.9W
ABOUT 205 MI...335 KM E OF GRAND TURK ISLAND
ABOUT 1070 MI...1725 KM SSE OF CAPE HATTERAS NORTH CAROLINA
MAXIMUM SUSTAINED WINDS...135 MPH...215 KM/HR
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 14 MPH...22 KM/HR
MINIMUM CENTRAL PRESSURE...939 MB...27.73 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* TURKS AND CAICOS ISLANDS
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* SOUTHEASTERN BAHAMAS
INTERESTS FROM THE CAROLINAS NORTHWARD TO NEW ENGLAND SHOULD MONITOR
THE PROGRESS OF EARL. A HURRICANE WATCH COULD BE REQUIRED FOR
PORTIONS OF THE MID-ATLANTIC COAST LATER TODAY.
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 1100 AM AST...1500 UTC...THE EYE OF HURRICANE EARL WAS LOCATED
NEAR LATITUDE 21.2 NORTH...LONGITUDE 67.9 WEST. EARL IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 14 MPH...22 KM/HR BUT A GRADUAL TURN
TO THE NORTHWEST IS EXPECTED LATER TODAY. ON THE FORECAST
TRACK...THE CORE OF HURRICANE EARL WILL MOVE OVER THE OPEN ATLANTIC
EAST OF THE TURKS AND CAICOS ISLANDS LATER TODAY AND TONIGHT.
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. SOME FLUCTUATIONS IN INTENSITY
ARE LIKELY BUT EARL IS FORECAST TO RETAIN CATEGORY FOUR STATUS FOR
THE NEXT DAY OR TWO.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 200
MILES...325 KM.
THE MINIMUM CENTRAL PRESSURE JUST REPORTED BY AN AIR FORCE
RECONNAISSANCE PLANE WAS 939 MB...27.73 INCHES.
HAZARDS AFFECTING LAND
----------------------
WINDS...TROPICAL STORM CONDITIONS ARE EXPECTED TO BEGIN TO SPREAD
INTO THE TURKS AND CAICOS ISLANDS BY THIS AFTERNOON.
STORM SURGE...ABOVE NORMAL TIDES...ACCOMPANIED BY LARGE AND
DANGEROUS BATTERING WAVES...ARE POSSIBLE IN THE TURKS AND CAICOS
ISLANDS AND THE SOUTHEASTERN BAHAMAS.
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...200 PM AST.
NEXT COMPLETE ADVISORY...500 PM AST.
HURRICANE EARL ADVISORY NUMBER 25
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL072010
1100 AM AST TUE AUG 31 2010
...POWERFUL HURRICANE EARL CONTINUES WITH 135 MPH WINDS...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...21.2N 67.9W
ABOUT 205 MI...335 KM E OF GRAND TURK ISLAND
ABOUT 1070 MI...1725 KM SSE OF CAPE HATTERAS NORTH CAROLINA
MAXIMUM SUSTAINED WINDS...135 MPH...215 KM/HR
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 14 MPH...22 KM/HR
MINIMUM CENTRAL PRESSURE...939 MB...27.73 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* TURKS AND CAICOS ISLANDS
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* SOUTHEASTERN BAHAMAS
INTERESTS FROM THE CAROLINAS NORTHWARD TO NEW ENGLAND SHOULD MONITOR
THE PROGRESS OF EARL. A HURRICANE WATCH COULD BE REQUIRED FOR
PORTIONS OF THE MID-ATLANTIC COAST LATER TODAY.
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 1100 AM AST...1500 UTC...THE EYE OF HURRICANE EARL WAS LOCATED
NEAR LATITUDE 21.2 NORTH...LONGITUDE 67.9 WEST. EARL IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 14 MPH...22 KM/HR BUT A GRADUAL TURN
TO THE NORTHWEST IS EXPECTED LATER TODAY. ON THE FORECAST
TRACK...THE CORE OF HURRICANE EARL WILL MOVE OVER THE OPEN ATLANTIC
EAST OF THE TURKS AND CAICOS ISLANDS LATER TODAY AND TONIGHT.
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. SOME FLUCTUATIONS IN INTENSITY
ARE LIKELY BUT EARL IS FORECAST TO RETAIN CATEGORY FOUR STATUS FOR
THE NEXT DAY OR TWO.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 200
MILES...325 KM.
THE MINIMUM CENTRAL PRESSURE JUST REPORTED BY AN AIR FORCE
RECONNAISSANCE PLANE WAS 939 MB...27.73 INCHES.
HAZARDS AFFECTING LAND
----------------------
WINDS...TROPICAL STORM CONDITIONS ARE EXPECTED TO BEGIN TO SPREAD
INTO THE TURKS AND CAICOS ISLANDS BY THIS AFTERNOON.
STORM SURGE...ABOVE NORMAL TIDES...ACCOMPANIED BY LARGE AND
DANGEROUS BATTERING WAVES...ARE POSSIBLE IN THE TURKS AND CAICOS
ISLANDS AND THE SOUTHEASTERN BAHAMAS.
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...200 PM AST.
NEXT COMPLETE ADVISORY...500 PM AST.