POST-TROPICAL CYCLONE SANDY ADVISORY NUMBER 35...CORRECTED
NWS HYDROMETEOROLOGICAL PREDICTION CENTER COLLEGE PARK MD AL182012
1100 PM EDT TUE OCT 30 2012
CORRECTED FOR CHESAPEAKE BAY STORM SURGE
...POST-TROPICAL CYCLONE SANDY CONTINUES TO WEAKEN OVER
PENNSYLVANIA...
SUMMARY OF 1100 PM EDT...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...41.3N 79.4W
ABOUT 50 MILES...80 KM...ENE OF PITTSBURGH PENNSYLVANIA.
MAXIMUM SUSTAINED WINDS...40 MPH...64 KM/H
PRESENT MOVEMENT...NW OR 320 DEGREES AT 08 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...992 MB...29.29 INCHES
WATCHES AND WARNINGS
--------------------
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
GALE WARNINGS AND SMALL CRAFT ADVISORIES ARE IN EFFECT FOR
PORTIONS OF THE GREAT LAKES. SMALL CRAFT ADVISORIES ARE IN EFFECT
ALONG MUCH OF THE MID-ATLANTIC AND NORTHEAST COASTS.
FLOOD AND COASTAL FLOOD WATCHES...WARNINGS...AND ADVISORIES ARE IN
EFFECT OVER PORTIONS OF THE MID-ATLANTIC AND NORTHEAST STATES.
BLIZZARD WARNINGS REMAIN IN EFFECT ALONG THE HIGHER ELEVATIONS OF
THE CENTRAL APPALACHIANS. WINTER STORM WARNINGS AND WINTER
WEATHER ADVISORIES REMAIN IN EFFECT FOR THE MOUNTAINS OF SOUTHWEST
PENNSYLVANIA...WESTERN MARYLAND...AND SOUTHWESTWARD INTO EASTERN
TENNESSEE...EASTERN KENTUCKY...AND EXTREME WESTERN NORTH CAROLINA.
FOR INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE WATCHES
AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE AT WWW.WEATHER.GOV.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 1100 PM EDT...0300 UTC...THE CENTER OF SANDY WAS LOCATED NEAR
LATITUDE 41.3 NORTH...AND LONGITUDE 79.4 WEST. THE POST-TROPICAL
CYCLONE WAS MOVING TOWARD THE NORTHWEST AT 08 MPH...13 KM/H.
SANDY IS EXPECTED TO TURN NORTH ACROSS WESTERN NEW YORK OR LAKE
ERIE...AND CONTINUE TO MOVE NORTHWARD INTO CANADA ON WEDNESDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...64 KM/H...WITH HIGHER
GUSTS.
MINIMUM CENTRAL PRESSURE IS 992 MB...29.29 INCHES.
HAZARDS
-------
WIND...STRONG WINDS WILL CONTINUE THROUGH WEDNESDAY MORNING OVER
PORTIONS OF THE NORTHEAST...CENTRAL/SOUTHERN APPALACHIANS...AND
ACROSS THE GREAT LAKES.
STORM SURGE...EVEN THOUGH WATER LEVELS ALONG THE COAST HAVE BEEN
SUBSIDING...THE COMBINATION OF STORM SURGE AND THE TIDE COULD
STILL CAUSE NORMALLY DRY AREAS NEAR THE COAST TO BE FLOODED BY
RISING WATERS...ESPECIALLY IN AREAS APPROACHING HIGH TIDE. THE
WATER COULD REACH THE FOLLOWING DEPTHS ABOVE GROUND AT THE TIME OF
HIGH TIDE:
UPPER AND MIDDLE CHESAPEAKE BAY 1 TO 3 FEET.
THE FRESHWATER FLOOD WATERS ORIGINATING IN THE UPPER POTOMAC FROM
THE RAINS OF SANDY WILL START TO IMPACT THE TIDAL
POTOMAC...RESULTING IN A SIGNIFICANT FLOOD STARTING THIS EVENING
AND CONTINUING THROUGH FRIDAY AFTERNOON.
ELSEWHERE ELEVATED WATER LEVELS ALONG THE COAST OF NORTH CAROLINA
TO MASSACHUSETTS WILL SUBSIDE OVERNIGHT AND ON WEDNESDAY.
DUE TO STRONG AND PERSISTENT NORTHERLY WINDS...COASTAL FLOODING
ALONG PORTIONS OF THE GREAT LAKES IS POSSIBLE.
SURGE-RELATED FLOODING DEPENDS ON THE RELATIVE TIMING OF THE SURGE
AND THE TIDAL CYCLE...AND CAN VARY GREATLY OVER SHORT DISTANCES.
THE SURGE COULD BE ACCOMPANIED BY LARGE AND DANGEROUS WAVES ALONG
PORTIONS OF THE COAST EXPOSED TO THE ATLANTIC OCEAN. FOR
INFORMATION SPECIFIC TO YOUR AREA...PLEASE SEE PRODUCTS ISSUED BY
YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE.
RAINFALL...ADDITIONAL RAINFALL ACCUMULATIONS OF UP TO AN INCH ARE
EXPECTED FROM THE EASTERN GREAT LAKES...ACROSS THE MID-ATLANTIC
AND INTO SOUTHERN NEW ENGLAND. THIS WILL BRING STORM TOTAL
PRECIPITATION AMOUNTS OF 6 TO 12 INCHES ACROSS THE MID-ATLANTIC
REGION FROM SOUTHERN NEW JERSEY ACROSS
DELAWARE...MARYLAND...NORTHERN VIRGINIA AND SOUTHERN PENNSYLVANIA.
ADDITIONAL PRECIPITATION AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED
OVER EASTERN MAINE THROUGH WEDNESDAY.
SNOWFALL...ADDITIONAL SNOWFALL ACCUMULATIONS OF 5 TO 10 INCHES ARE
EXPECTED IN THE MOUNTAINS OF WEST VIRGINIA INTO FAR WESTERN
MARYLAND...WITH ISOLATED AMOUNTS UP TO 15 INCHES. THIS WILL BRING
STORM SNOWFALL TOTALS TO 2 TO 3 FEET OVER PORTIONS OF THE CENTRAL
APPALACHIANS...AND 1 TO 2 FEET OVER EASTERN PORTIONS OF KENTUCKY
AND THE MOUNTAINS ALONG THE NORTH CAROLINA/TENNESSEE BORDER.
SURF...DANGEROUS SURF CONDITIONS WILL CONTINUE FROM FLORIDA
THROUGH NEW ENGLAND FOR THE NEXT COUPLE OF DAYS.
RAINFALL TOTALS
---------------
SELECTED STORM TOTAL RAINFALL IN INCHES THROUGH 10 PM EDT
...WASHINGTON DC...
WASHINGTON 5.1 NW 5.83
WASHINGTON/NATIONAL 4.78
...DELAWARE...
GEORGETOWN 10.20
DOVER 6.4 WNW 9.62
MILFORD 9.55
INDIAN RIVER ACRES 9.49
REHOBOTH BEACH 9.37
CLAYTON 6.6 W 8.62
DOVER AFB 8.47
DELANEY CORNER 8.33
MILTON 8.30
SMYRNA 2.7 SSE 8.30
SEAFORD 2.3 SSE 8.27
FELTON 3.6 NE 8.00
DOVER 7.98
VIOLA 7.84
GEORGETOWN 5.8 W 7.76
NEWARK 3.9 SSW 7.68
WILMINGTON ARPT 4.34
...MASSACHUSETTS...
NORTH ASHBURNHAM 3.70
FITCHBURG 3.69
PEPPERELL 3.30
ASHBURNHAM 3.20
AYER 3.11
EAST MILTON 3.03
LEOMINSTER 1.5 S 2.92
NATICK 1.7 NNE 2.85
NORTON 1.8 NNE 2.80
ACTON 1.3 SW 2.76
MILLIS 0.6 SSE 2.65
NORTHBOROUGH 0.6 SSE 2.60
NORWOOD 1.3 NW 2.59
FITCHBURG 1.6 SSW 2.58
ANDOVER 1.5 W 2.48
BEDFORD/HANSCOM FIELD 2.40
NANTUCKET MEMORIAL ARPT 2.01
...MARYLAND...
EASTON 0.7 NNW 12.55
1 NNW EASTON 12.49
GREENSBORO 1.4 ENE 10.53
1 E GREENSBORO 9.93
QUEENSTOWN 2.6 S 9.89
TRAPPE 3.5 NE 9.78
BISHOPVILLE 3.1 E 9.48
DENTON 5.8 WSW 9.18
PRINCESS ANNE 4.4 WSW 8.81
PASADENA 2.6 ESE 8.60
PATUXENT RIVER NAS 8.32
LA PLATA 5.8 SE 8.23
SALISBURY RGNL ARPT 7.53
OCEAN CITY MUNI ARPT 7.20
BALIMORE SCIENCE CENTER 7.15
ANNAPOLIS - US NAVAL ACADEMY 7.09
BALTIMORE/WASHINGTON INTL ARPT 6.65
...NORTH CAROLINA...
SALVO 0.9 NNE 8.09
AVON 0.7 NE 8.00
COROLLA 3.2 SSE 7.66
DUCK 0.3 SE 7.22
KILL DEVIL HILLS 2.5 NNW 6.47
HATTERAS/BILLY MITCHELL AP 6.26
COROLLA 11.7 NNW 5.90
KITTY HAWK 4.0 NNW 5.89
TRENT WOODS 1.3 SSE 4.11
JAMESVILLE 6.1 SW 3.84
JACKSONVILLE 2.0 E 3.75
HOLLY RIDGE 4.8 ENE 3.63
ELIZABETH CITY 10.5 NNW 3.56
MERRY HILL 3.8 E 3.51
...NEW HAMPSHIRE...
GORHAM 3.1 S 4.85
JAFFREY MUNI ARPT 4.63
CENTER SANDWICH 4.9 E 4.57
RANDOLPH 1.4 NE 4.51
MT WASHINGTON 4.05
NEWBURY 1.6 NW 4.00
EFFINGHAM 0.9 NNW 3.35
NEWBURY 4.0 SE 3.07
HILLSBOROUGH 2.1 NNW 3.00
BROOKLINE 2.1 SW 3.00
MADISON 1.7 SE 2.99
GREENVILLE 1.1 ENE 2.96
BROOKFIELD 0.9 WSW 2.91
PETERBOROUGH 2.98
KEENE 2.85
...NEW JERSEY...
WILDWOOD CREST 0.6 NNE 11.91
NORTH WILDWOOD 10.24
WEST CAPE MAY 9.37
LOWER TWP 2.2 NE 8.41
ERMA 8.20
ATLANTIC CITY 8.15
CAPE MAY 8.10
WOODBINE 0.8 NNW 7.84
UPPER TWP 3.2 SE 7.75
HAMILTON TWP 2.1 SE 7.56
WOODBINE 5.1 NE 7.52
NEWPORT 7.30
CAPE MAY 0.4 NNW 7.28
VINELAND 2.6 WSW 7.07
ESTELL MANOR 7.06
CEDARVILLE 7.00
EGG HARBOR TWP 1.3 NW 6.83
LINWOOD 0.7 SSW 6.82
UPPER DEERFIELD TWP 1.9 E 6.22
...NEW YORK...
WHITESVILLE 4.83
1 S HAMBURG 4.59
PERRYSBURG 4.41
1 SW DUNKIRK 4.09
BATAVIA GENESSEE 3.80
3 ENE LOCKPORT 3.63
SHERMAN 0.4 ENE 3.42
NIAGARA FALLS INTL ARPT 3.27
LOCKPORT 2.8 ENE 3.31
LANCASTER 4.1 ENE 3.26
ALCOTT CENTER 3.25
ELMA CENTER 0.7 SE 3.06
DANSVILLE 1.0 ENE 3.06
LOCKPORT 0.8 NE 3.05
WEST ALMOND 3.6 SW 3.04
...OHIO...
KIRTLAND 0.9 SW 5.69
MAYFIELD 0.2 NW 5.10
NORTH RIDGEVILLE 2.8 SSW 5.06
PAINESVILLE 3.8 SSW 5.02
ASHTABULA CO. ARPT 4.70
ELYRIA 3.0 SE 4.77
LORAIN/ELYRIA 4.61
CLEVELAND-HOPKINS INTL ARPT 4.56
BROADVIEW HEIGHTS 1.5 NW 4.44
AVON 1.6 SW 4.14
BRUNSWICK 0.5 NE 4.08
PARMA 1.9 NNW 3.96
RICHMOND HEIGHTS 0.4 NNE 3.88
WAKEMAN 4.6 NNE 3.77
ELYRIA 0.4 SE 3.70
...PENNSYLVANIA...
HANOVER 5.4 S 7.61
SCHELLSBURG 2.6 WNW 7.32
GLEN ROCK 2.2 ESE 6.54
MALVERN 0.5 NNE 6.32
LANDENBERG 1.8 ENE 5.96
NEW SALEM 0.3 WSW 5.92
2 ENE LANDEBERG 5.90
LITTLESTOWN 3.7 WNW 5.84
WEST CHESTER 5.78
LATROBE 0.6 NW 5.76
EXTON 5.59
WEST CHESTER 1.8 SE 5.54
HANOVER 3.0 WSW 5.51
ABBOTTSTOWN 2.4 N 5.43
...RHODE ISLAND...
WOONSOCKET 1.3 ESE 1.87
MANVILLE 0.2 NE 1.76
PAWTUCKET/NORTH CENTRAL ST ARPT 1.57
...VIRGINIA...
REEDVILLE 9.90
VIRGINIA BEACH 9.58
OCEANA NAS/SOUCEK 9.57
CASHVILLE .01 S 9.38
WHITE STONE 8.0 SSW 8.96
GREENBACKVILLE 0.4 WNW 8.64
PORT HAYWOOD 1.0 SE 8.59
ONLEY 0.6 SE 8.47
WALLOPS ISLAND 8.48
ONANCOCK 3.9 SW 8.39
VIRGINIA BEACH 1.7 NE 7.99
PURCELLVILLE 7.89
5 S MAYSVILLE 7.75
YORKTOWN 0.8 SE 7.73
NEWPORT NEWS 5.8 NE 7.63
...WEST VIRGINIA...
SHENANDOAH JUNCTION 4.46
FALLING WATERS 2.4 NW 4.36
SLANESVILLE 2.1 SE 3.99
MCMECHEN 6.0 E 3.56
MORGANTOWN/HART FIELD 3.42
CHARLES TOWN 2.5 NE 3.15
BUNKER HILL 0.8 WNW 3.06
SPRINGFIELD 2.3 ESE 3.04
BOOTHSVILLE 1.4 SE 2.83
MIDDLEBOURNE 0.3 ENE 2.80
SNOWFALL TOTALS
---------------
SELECTED STORM TOTAL SNOWFALL IN INCHES THROUGH 10 PM EDT
..KENTUCKY...
PAYNE GAP 14.0
LYNCH 3S 12.0
ELKO 1NW 9.0
BENHAM 3S 6.0
...MARYLAND...
REDHOUSE 29.0
FINZEL 24.0
OAKLAND 24.0
DEEP CREEK LAKE 20.0
4 SE CHAMPOIN 13.0
GRANTSVILLE 12.0
FROSTBURG 6.0
...NORTH CAROLINA...
COVE CREEK 10NW 24.0
FAUST 24.0
NEWFOUND GAP 22.0
ELK PARK 14.0
BULADEAN 12.0
BAKERSVILLE 5N 11.0
BEECH MOUNTAIN 1 SE 10.0
FLAT SPRINGS 9.8
ASHLAND 9.0
LANSING 8.0
FLAT SPRINGS 1E 7.0
...OHIO...
BELLEFONTAINE 4.5
BELLEFONTAINE 2N 3.0
WASHINGTON COURT HOUSE 3.0
MANSFIELD 2.5
...PENNSYLVANIA...
CHAMPION 4SE 13.0
LAUREL SUMMIT 10.0
MOUNT DAVIS 9.0
FARMINGTON 8.8
LAUREL SUMMIT 9.6
...TENNESSEE...
GATLINBURG 7SE 22.0
ROAN MOUNTAIN 19.0
NEWFOUND GAP 18.0
MOUNT LECONTE 17.0
...VIRGINIA...
NORTON 2S 24.0
TAZEWELL 2N 15.0
WISE 6E 14.0
LEBANON 12.0
BURKES GARDEN 8.4
RICHLANDS 8.0
HONAKER 8.0
MOUTH OF WILSON 8.0
...WEST VIRGINIA...
5 WSW HUTTONSVILLE 28.0
DAVIS 28.0
FLAT TOP 28.0
QUINWOOD 24.0
NETTIE 24.0
TERRA ALTA 24.0
KITZMILLER 24.0
BEVERLY 21.0
BAYARD 21.5
HUTTONSVILLE 18.0
BEAVER 18.0
1 E MACARTHUR 18.0
1 N TERRA ALTA 18.0
CRAIGSVILLE 17.0
WEBSTER SPINGS 17.0
FAYETTEVILLE 11E 15.0
SHADY SPRING 14.0
MORGANTOWN 3SE 12.0
WIND GUSTS
-----------
SELECTED PEAK WIND GUSTS IN MILES PER HOUR FROM EARLIER IN THE
EVENT
...CONNECTICUT...
MADISON 85
BRIDGEPORT AIRPORT 76
GROTON 76
GREENWICH 70
...MAINE...
BATH 76
PORTLAND JETPORT 63
KENNEBUNK 2NE 62
...MARYLAND...
LAYTONSVILLE 1ESE 76
OCEAN CITY 74
CROCHERON 2SSE 70
ANNAPOLIS 69
ARBUTUS 68
FREDRICK 1NE 62
...MASSACHUSETTS...
CUTTYHUNK 83
WELLFLEET 81
BARNSTABLE 79
WRENTHAM 77
...MICHIGAN...
FORT GRATIOT 74
TOLEDO HARBOR 66
PORT SANILAC 65
SOUTH BASS ISLAND 63
SOUTH HAVEN 1W 60
...NEW HAMPSHIRE...
GOSHEN 70
LONDONDERRY 62
PORTSMOUTH INTL AIRP 60
...NEW JERSEY...
TOMPKINSVILLE 2N 90
SURF CITY 89
TUCKERTON 88
MONTCLAIR 1N 88
NEWPORT 87
SANDY HOOK NOS BUOY 87
DENNISVILLE 81
CLIFTON 80
NEWARK 78
ATLANTIC CITY 77
BAYONNE 1ENE 77
...NEW YORK...
ISLIP 90
PLUM ISLAND 4 ENE 85
SYOSSET 82
POINT LOOKOUT 1E 80
JFK 79
..OHIO...
BURKE LAKEFRONT ARPT 67
CLEVELAND HOPKINS ARPT 63
SOUTH BASS ISLAND 62
...PENNSYLVANIA...
ALLENTOWN 81
BENSALEM 76
BUSHKILL CENTER 70
PHILADELPHIA INTL ARPT 68
MOUNT POCONO AIRPORT 66
MOUNT AETNA 64
WIND GAP 62
...RHODE ISLAND...
WESTERLY 86
WARREN 73
...VERMONT...
STOWE 8NW 72
LYNDON CENTER 61
UNDERHILL 60
...VIRGINIA...
CHESTER GAP 3NNE 79
WINTERGREEN 4 NW 72
WALLOPS ISLAND 68
MELFA/ACCOMACK ARPT 62
HACKSHECK 1NW 60
...WEST VIRGINIA...
RANSON 1 NNW 65
KEYSER 2 SSW 64
MARTINSBURG ARPT 60
NEXT ADVISORY
-------------
NEXT ADVISORY WILL BE ISSUED AT 500 AM EDT. PLEASE REFER TO YOUR
LOCAL NATIONAL WEATHER SERVICE OFFICE FOR FURTHER INFORMATION ON
THIS STORM.
PETERSEN/MONARSKI/SULLIVAN/ORRISON
FORECAST POSITIONS
------------------
INITIAL 31/0300Z 41.3N 79.4W POST-TROP/EXTRATROP
12HR VT 31/1200Z 42.3N 79.5W POST-TROP/EXTRATROP
24HR VT 01/0000Z 46.2N 77.7W ABSORBED