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The presidents day storm


tombo82685

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Correct me if I'm wrong....the NWS Zones has this as two seperate events, right?????

INCLUDING THE CITIES OF...PHILADELPHIA

405 PM EST SUN FEB 20 2011

.TONIGHT...RAIN LIKELY THIS EVENING...THEN SNOW LIKELY WITH A

CHANCE OF SLEET AFTER MIDNIGHT. SNOW AND SLEET ACCUMULATION

AROUND AN INCH. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND

5 MPH...BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF

PRECIPITATION 70 PERCENT.

.WASHINGTONS BIRTHDAY...RAIN. SNOW LIKELY WITH A CHANCE OF SLEET

IN THE MORNING. ADDITIONAL SNOW AND SLEET ACCUMULATION UP TO

1 INCH. HIGHS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH...BECOMING

NORTH 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION

90 PERCENT.

====

.MONDAY NIGHT...SNOW LIKELY. RAIN LIKELY WITH A CHANCE OF SLEET

IN THE EVENING. TOTAL SNOW ACCUMULATION OF 2 TO 4 INCHES

POSSIBLE. LOWS IN THE MID 20S. NORTH WINDS 10 TO 15 MPH. CHANCE

OF PRECIPITATION 60 PERCENT.

Yes. What's the problem? At the most 2 inches out of the 1st event, and then 2 more out of the 2nd one, is the call by reading that.

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SPECIAL WEATHER STATEMENT

NATIONAL WEATHER SERVICE MOUNT HOLLY NJ

449 PM EST SUN FEB 20 2011

COUNTY SPECIFIC MESSAGE:

...LIGHT ACCUMULATING SNOW AND SLEET EXPECTED...

SNOW MIXING WITH SLEET SHOULD ACCUMULATE BEGINNING LATE TONIGHT.

AROUND TWO INCHES ARE POSSIBLE NEAR AND NORTH OF A MANASQUAN TO

TRENTON TO LANCASTER LINE, WITH LESSER AMOUNTS EXPECTED SOUTH.

PRECIPITATION SHOULD MIX WITH OR CHANGE TO RAIN BY DAYBREAK NEAR

AND SOUTH OF THE INTERSTATE 95 CORRIDOR.

PLEASE BE CAREFUL IF YOU ARE COMMUTING LATE TONIGHT OR TOMORROW

MORNING.

MPD

AFFECTED COUNTIES:

IN DELAWARE: NEW CASTLE. IN MARYLAND: CECIL. IN NEW JERSEY: BURLINGTON, BURLINGTON, NORTHWESTERN, CAMDEN, GLOUCESTER, MERCER, MONMOUTH, MONMOUTH, EASTERN, MONMOUTH, WESTERN, OCEAN, OCEAN, COASTAL, SALEM. IN PENNSYLVANIA: BUCKS, CHESTER, DELAWARE, MONTGOMERY, PHILADELPHIA.

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I'm going to go out on a limb and say this doesn't verify. 4-7" tops.

STEUBEN-SCHUYLER-CHEMUNG-TIOGA-BRADFORD-SUSQUEHANNA-

NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-SOUTHERN WAYNE-

INCLUDING THE CITIES OF...CORNING...HORNELL...WATKINS GLEN...

ELMIRA...OWEGO...MONTROSE...TUNKHANNOCK...SCRANTON...

WILKES-BARRE...HAZLETON...MILFORD...HONESDALE

254 PM EST SUN FEB 20 2011

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM

EST MONDAY...

THE NATIONAL WEATHER SERVICE IN BINGHAMTON HAS ISSUED A WINTER

STORM WARNING FOR HEAVY SNOWFALL...WHICH IS IN EFFECT FROM 9 PM

THIS EVENING TO 10 AM EST MONDAY. THE WINTER WEATHER ADVISORY IS

NO LONGER IN EFFECT.

* HAZARDS: HEAVY SNOW ACCUMULATIONS.

* ACCUMULATIONS: 7 TO 10 INCHES OF NEW SNOW.

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I'm going to go out on a limb and say this doesn't verify. 4-7" tops.

STEUBEN-SCHUYLER-CHEMUNG-TIOGA-BRADFORD-SUSQUEHANNA-

NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-SOUTHERN WAYNE-

INCLUDING THE CITIES OF...CORNING...HORNELL...WATKINS GLEN...

ELMIRA...OWEGO...MONTROSE...TUNKHANNOCK...SCRANTON...

WILKES-BARRE...HAZLETON...MILFORD...HONESDALE

254 PM EST SUN FEB 20 2011

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM

EST MONDAY...

THE NATIONAL WEATHER SERVICE IN BINGHAMTON HAS ISSUED A WINTER

STORM WARNING FOR HEAVY SNOWFALL...WHICH IS IN EFFECT FROM 9 PM

THIS EVENING TO 10 AM EST MONDAY. THE WINTER WEATHER ADVISORY IS

NO LONGER IN EFFECT.

* HAZARDS: HEAVY SNOW ACCUMULATIONS.

* ACCUMULATIONS: 7 TO 10 INCHES OF NEW SNOW.

Can you ever just be happy it's going to snow? You always find something to complain about. Look at it this way, you're not going to be in your so called NE PA screw zone for this.

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I'm going to go out on a limb and say this doesn't verify. 4-7" tops.

STEUBEN-SCHUYLER-CHEMUNG-TIOGA-BRADFORD-SUSQUEHANNA-

NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-SOUTHERN WAYNE-

INCLUDING THE CITIES OF...CORNING...HORNELL...WATKINS GLEN...

ELMIRA...OWEGO...MONTROSE...TUNKHANNOCK...SCRANTON...

WILKES-BARRE...HAZLETON...MILFORD...HONESDALE

254 PM EST SUN FEB 20 2011

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM

EST MONDAY...

THE NATIONAL WEATHER SERVICE IN BINGHAMTON HAS ISSUED A WINTER

STORM WARNING FOR HEAVY SNOWFALL...WHICH IS IN EFFECT FROM 9 PM

THIS EVENING TO 10 AM EST MONDAY. THE WINTER WEATHER ADVISORY IS

NO LONGER IN EFFECT.

* HAZARDS: HEAVY SNOW ACCUMULATIONS.

* ACCUMULATIONS: 7 TO 10 INCHES OF NEW SNOW.

And the meteorological reason(s) why you think that will not verify is?

Also, if the upper end of your range occurred (i.e. 7 inches), then it would verify since they have 7 inches as the start of their range. ;)

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From HPC - for round 2 - They like an SREF/GEFS/GFS combo

...DAY 2..

CENTRAL APPALACHIANS/MID ATLANTIC...

THE MODELS INDICATE A LEAD SFC-850 MB WAVE TO MOVE

OFFSHORE....FOLLOWED BY STRONG COLD ADVECTION BENEATH A BROAD

REGION OF H85-H7 FRONTOGENESIS ACROSS WV/SOUTHERN PA/MD/DELMARVA

WITH THE WAVE OVER THE OHIO VALLEY. THIS SECOND WAVE...ON THE

NOSE OF A 700 MB JET STREAK AND CONVERGENCE MAXIMA...MOVES ACROSS

THE CENTRAL APPALACHIANS...PRODUCING ASCENT AND THE LIKELIHOOD OF

ANOTHER MIXED TYPE PRECIP EVENT ACROSS THE REGION. THE MODELS

HAVE A CONTINUING NORTH-SOUTH SPREAD WITH E NORTHERN QPF/HEAVY

SNOW MAXIMUM FURTHEST NORTH WAS FCST BY THE 12Z NAM AND THE

FURTHEST SOUTH QPF FCST BY THE 12Z ECMWF...WITH THE FURTHER SOUTH

LOW TRACK. ADDITIONALLY...TEMPERATURE PROFILES ARE TOO WARM FOR

SNOW IN MD AT THE EVENT ONSET...WITH A CHANGEOVER TO SNOW EXPECTED

AS THE COLD AIR MOVE SOUTH OVERNIGHT MONDAY NIGHT. THE MODERATE

RISK OF 4+ INCHES ON MONDAY NIGHT/EARLY TUESDAY MORNING IS SHOWN

WHERE THE BEST OVERLAP AMONG THE MODEL/ENSEMBLE SOLUTIONS EXISTS

ACROSS SOUTHERN PA...CLOSE TO THE SREF MEAN/GEFS MEAN/GFS

SOLUTIONS.

post-1201-0-85111400-1298245558.gif

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There's a lot of terrain differences in that area though. 7-10" could easily verify at 2000' in Wayne County, Susquehanna County, etc...it might not verify in downtown Scranton though. It's hard to make forecasts for that region since the geography is so intensely varied.

I don't think elevation is going to make a big difference with this one except perhaps in the Dobbs Ferry, Westchester area at or above 400.'

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