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000
AGUS71 KRHA 301359
HMDRHA

HYDROMETEOROLOGICAL DISCUSSION
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
 959 AM EDT THU OCT 30 2014


MEASURABLE RAIN WAS FAIRLY WIDESPREAD ACROSS OUR BASINS DURING THE PAST
24 HOURS. THE HIGHEST AMOUNTS FROM 12Z WEDNESDAY TO 12Z THURSDAY:

  Value  County                St  Location
   0.53  independent city      VA  Great Dismal Swamp 8
   0.34  James City            VA  Newport News 1.7SE C
   0.34  independent city      VA  Poquoson 5.8W COCO
   0.32  James City            VA  Williamsburg 3.4WSW
   0.31  independent city      VA  Virginia Beach - Oce
   0.30  Northampton           VA  Cape Charles 5ENE CR
   0.28  independent city      VA  Norfolk NAS
   0.27  Sullivan              NY  Rock Hill 3SW
   0.27  Hardy                 WV  Wardensville 2.6S
   0.26  Adams                 PA  York Springs 0.7SE C
   0.25  Sussex                VA  Wakefield ASOS
   0.25  Dauphin               PA  Halifax MADIS
   0.25  Hampshire             WV  Romney 1 SW
   0.24  Mathews               VA  North 2WSW
   0.24  Middlesex             VA  White Stone 8.0SSW C

HIGH PRESSURE OVER THE OHIO VALLEY THIS MORNING WILL MOVE INTO THE
APPALACHIANS TONIGHT. A VIGOROUS UPPER LEVEL TROUGH DIGGING THROUGH THE
CAROLINAS WILL SUPPORT THE DEVELOPMENT OF A STRONG COASTAL STORM TRACKING
JUST EAST OF THE NEW ENGLAND BENCHMARK THIS WEEKEND. THIS WILL LEAD TO
AREAS OF RAIN WITH SOME SNOW IN HIGHER ELEVATIONS.

DAY ONE QPF IS ZERO. DAY TWO IS ZERO TO HALF AN INCH. DAY THREE IS ZERO
TO TWO TENTHS.

MINOR CHANGES WILL CONTINUE FOR THE NEXT FEW DAYS.

&&
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000
AGUS71 KRHA 291323
HMDRHA

HYDROMETEOROLOGICAL DISCUSSION
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
 922 AM EDT WED OCT 29 2014

SHOWERS MOVED INTO THE MID-ATLANTIC REGION TUESDAY NIGHT AHEAD OF AN
APPROACHING COLD FRONT. THE HIGHEST OBSERVED RAINFALL AMOUNTS WERE
ONE QUARTER TO ONE HALF INCH IN THE UPPER WEST BRANCH SUSQUEHANNA AND
CHEMUNG BASINS.

  Value  County                St  Location
   0.63  Randolph              WV  Elkins
   0.62  McKean                PA  Bradford AP
   0.56  Cayuga                NY  Auburn COOP
   0.50  Allegany              NY  Rushford 3NE COOP
   0.49  Steuben               NY  Arkport Lake GOES
   0.49  Allegany              NY  Alfred COOP
   0.46  Livingston            NY  Dansville
   0.45  Allegany              NY  Wellsville
   0.42  Steuben               NY  Almond Dam
   0.40  Somerset              PA  Laurel Mountain
   0.38  Onondaga              NY  Syracuse AP
   0.36  Potter                PA  Coudersport 4 NW
   0.25  Tucker                WV  Davis 4SE
   0.24  Yates                 NY  Penn Yan ASOS
   0.24  Elk                   PA  Wilcox

THE COLD FRONT WILL WORK ITS WAY THROUGH THE AREA TODAY INTO TONIGHT
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. FORECASTED RAINFALL
AMOUNTS ARE AROUND ONE QUARTER INCH OR LESS.

HIGH PRESSURE WILL BUILD IN FROM THE WEST THURSDAY INTO FRIDAY WITH
GENERALLY DRY WEATHER EXPECTED. ISOLATED LIGHT SHOWERS ARE POSSIBLE IN
THE UPPER SUSQUEHANNA BASIN WITH A CHILLY FLOW OFF THE GREAT LAKES.

THE NEXT DISTURBANCE WILL SPREAD SHOWERS INTO THE WESTERN BASINS FRIDAY.
AS THE UPPER LOW MOVES INTO THE SOUTHERN BASINS FRIDAY NIGHT INTO
SATURDAY, RAIN SHOWERS WILL CHANGE TO SNOW SHOWERS AND THERE COULD BE
ACCUMULATING SNOW IN THE HIGHER ELEVATIONS OF VIRGINIA AND WEST
VIRGINIA.

IT WILL TURN COLDER AND DRIER OVER THE WEEKEND WITH SCATTERED RAIN AND
SNOW SHOWERS IN THE MOUNTAINS.

ON AREA RIVERS AND CREEKS, MINOR CHANGES CAN BE EXPECTED THROUGHOUT ALL
THE BASINS INTO THE WEEKEND.

ALL DAILY RIVER FORECASTS WILL BE AVAILABLE SHORTLY.

TJR
NNNN






000
AGUS71 KRHA 281350
HMDRHA

HYDROMETEOROLOGICAL DISCUSSION
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
 950 AM EDT TUE OCT 28 2014

HIGH PRESSURE PROVIDED DRY WEATHER TO THE MID-ATLANTIC REGION MONDAY.
THE HIGH MOVED OFF THE COAST THIS MORNING ALLOWING A WARMER SOUTHWEST
FLOW TO DEVELOP.

A COLD FRONT WILL APPROACH FROM THE NORTHWEST LATE IN THE DAY. THE FRONT
WILL MOVE INTO THE SUSQUEHANNA BASIN TONIGHT, THEN SOUTHEAST THROUGH THE
REMAINDER OF THE BASINS WEDNESDAY INTO WEDNESDAY NIGHT. SHOWERS AND
ISOLATED THUNDERSTORMS ARE EXPECTED WITH THE FRONTAL PASSAGE. FORECASTED
RAINFALL AMOUNTS ARE UP TO ONE HALF INCH IN THE NORTHERN BASINS AND LESS
THAN ONE QUARTER INCH IN THE SOUTH.

DRY WEATHER WILL RETURN THURSDAY AND THURSDAY NIGHT AS HIGH PRESSURE
BUILDS IN.

THE NEXT DISTURBANCE WILL AFFECT THE REGION LATE FRIDAY INTO SATURDAY
WITH RAIN AND SNOW SHOWERS EXPECTED. IT WILL TURN BRISK AND COLDER.

ON AREA RIVERS AND CREEKS, MINOR CHANGES ARE EXPECTED THROUGHOUT THE
BASINS INTO FRIDAY.

ALL DAILY RIVER FORECASTS HAVE BEEN ISSUED.

TJR
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