Saturday, August 27, 2011

Hurricane Irene Update Thirteen




000
WTNT34 KNHC 272253
TCPAT4
BULLETIN
HURRICANE IRENE INTERMEDIATE ADVISORY NUMBER 30A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011
700 PM EDT SAT AUG 27 2011

...IRENE RE-EMERGES OVER THE ATLANTIC OCEAN...WATER LEVELS RISING
IN THE VIRGINIA TIDEWATER REGION...

....AT 700 PM EDT...2300 UTC...THE CENTER OF HURRICANE IRENE WAS LOCATED

NEAR LATITUDE 36.5 NORTH...LONGITUDE 75.8 WEST. IRENE IS MOVING
TOWARD THE NORTH-NORTHEAST NEAR 16 MPH...26 KM/H...AND THIS MOTION
ACCOMPANIED BY A GRADUAL INCREASE IN FORWARD SPEED IS EXPECTED
DURING THE NEXT DAY OR SO. ON THE FORECAST TRACK...THE CENTER OF
IRENE WILL MOVE NEAR OR OVER THE MID-ATLANTIC COAST TONIGHT...AND
MOVE OVER SOUTHERN NEW ENGLAND ON SUNDAY. IRENE IS FORECAST TO MOVE
INTO EASTERN CANADA SUNDAY NIGHT.

MAXIMUM SUSTAINED WINDS REMAIN NEAR 80 MPH...130 KM/H...WITH HIGHER
GUSTS. IRENE IS FORECAST TO REMAIN A HURRICANE AS IT MOVES NEAR OR
OVER THE MID-ATLANTIC COAST AND APPROACHES NEW ENGLAND. THE
HURRICANE IS FORECAST TO WEAKEN AFTER LANDFALL IN NEW ENGLAND AND
BECOME A POST-TROPICAL CYCLONE SUNDAY NIGHT OR EARLY MONDAY.

IRENE IS A LARGE TROPICAL CYCLONE. HURRICANE-FORCE WINDS EXTEND
OUTWARD UP TO 85 MILES...140 KM...FROM THE CENTER...AND
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 290 MILES...465 KM.
A NOAA C-MAN STATION EAST OF THE MOUTH OF THE CHESAPEAKE BAY
RECENTLY REPORTED A SUSTAINED WIND OF 61 MPH...WITH A GUST TO 68
MPH. TROPICAL STORM CONDITIONS ARE GRADUALLY SPREADING NORTHWARD
OVER SOUTHEASTERN VIRGINIA...AND OVER THE SOUTHERN AND CENTRAL
PORTIONS OF THE DELMARVA PENINSULA.

A STORM SURGE HEIGHT OF ABOUT 4.6 FEET HAS BEEN OBSERVED AT OREGON
INLET NORTH CAROLINA...AND A STORM SURGE HEIGHT OF ABOUT 4 FEET HAS
OCCURRED SO FAR AT THE MOUTH OF THE CHESAPEAKE BAY.

RAINFALL AMOUNTS OF 10 TO 14 INCHES HAVE ALREADY OCCURRED OVER A
LARGE PORTION OF EASTERN NORTH CAROLINA...WITH THE HIGHEST AMOUNT
OF 14.00 INCHES REPORTED AT BUNYAN NORTH CAROLINA THUS FAR.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 950 MB...28.05 INCHES.

0 Comments:

Post a Comment

<< Home