Another Major Winter Storm – Megalopolis Megastorm
Hello and happy Tuesday everyone. Yes, the rumors are true… The Northeast is expecting ANOTHER major winter storm. Snowfall accumulations through early Thursday could be around a foot or more in spots under Winter Storm Warnings. See the Watches and Warnings map below.

Megalopolis Mega-Storm
Here are the Winter Weather Headlines for the metropolitan areas in the Megalopolis: Boston, New York, Philadelphia, Baltimore and Washington D.C.
BOSTON
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT. THIS WINTER STORM WATCH INCLUDES NORTHERN CONNECTICUT...RHODE ISLAND AND SOUTHEAST MASSACHUSETTS. SNOW IS EXPECTED TO DEVELOP OVER THE WATCH AREA BY MIDDAY WEDNESDAY. THE SNOW MAY BECOME HEAVY AT TIMES WEDNESDAY AFTERNOON AND CONTINUE INTO THE EVENING. THE WEDNESDAY EVENING RUSH HOUR MAY BE QUITE MESSY WITH MODERATE TO HEAVY SNOW FALLING. NORTHEAST WIND GUSTS OF 40 TO 50 MPH MAY AFFECT THE CAPE ANN AREA DOWN TO MARBLEHEAD WEDNESDAY AFTERNOON AND NIGHT. THIS COULD RESULT IN POOR VISIBILITIES AND SOME BLOWING AND DRIFTING SNOW. THE SNOW WILL BE WET ACROSS THE COAST AND BRING THE POTENTIAL FOR POWER OUTAGES. THE SNOW SHOULD DIMINISH IN INTENSITY AND TAPER OFF TO FLURRIES AFTER MIDNIGHT. THIS STORM IS STILL ABOUT 24 HOURS AWAY. THERE IS STILL SOME UNCERTAINTY AS TO THE EXACT TRACK. IF THE SYSTEM MOVES A BIT FURTHER NORTH THAN CURRENTLY FORECAST...HEAVIER SNOWFALL AMOUNTS CAN BE EXPECTED. HOWEVER...A TRACK SLIGHTLY FURTHER SOUTH WOULD LIKELY CONFINE THE HEAVY SNOW TO THE IMMEDIATE SOUTH COAST. THE POTENTIAL FOR 6 OR MORE INCHES OF SNOW EXISTS ACROSS THE ENTIRE WATCH AREA. AT THIS TIME...THE HIGHEST PROBABILITY OF REACHING WARNING CRITERIA WILL BE ALONG THE SOUTH COAST. THERE ALSO IS THE POSSIBILITY THAT THE SNOW MIXES WITH OR CHANGES TO RAIN FOR A TIME ACROSS PORTIONS OF THE CAPE AND ISLANDS. IF THIS HAPPENS IT WOULD CUT DOWN ON SNOW AMOUNTS IN THAT REGION.
NEW YORK
A WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM EST THURSDAY. SNOW IS EXPECTED TO DEVELOP LATER TONIGHT. THE SNOW MAY BECOME HEAVY AT TIMES ON WEDNESDAY...BEFORE SLOWLY TAPERING OFF WEDNESDAY NIGHT. SNOW ACCUMULATIONS OF 8 TO 13 INCHES ARE EXPECTED. AT THIS TIME THE HIGHER AMOUNTS ARE EXPECTED ACROSS THE NEW YORK CITY METROPOLITAN AREA AND LONG ISLAND. AS THE STORM INTENSIFIES...EAST TO NORTHEAST WINDS WILL BECOME STRONG AND GUSTY DURING THE DAY ON WEDNESDAY...AND THESE WINDS CONTINUE WEDNESDAY NIGHT. GUSTS OF 35 TO 45 MPH ARE POSSIBLE... ESPECIALLY ACROSS COASTAL SECTIONS. THIS WILL CAUSE BLOWING AND DRIFTING OF SNOW...WITH NEAR BLIZZARD CONDITIONS AT TIMES ALONG WITH POSSIBLE POWER OUTAGES.
PHILADELPHIA
A WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT EST WEDNESDAY NIGHT. LOW PRESSURE MOVING FROM THE DEEP SOUTH EARLY THIS MORNING WILL HEAD INTO THE OHIO VALLEY THIS AFTERNOON. THAT LOW WILL GIVE UP ITS ENERGY TO A COASTAL STORM...WHICH WILL DEVELOP ALONG THE NORTHERN NORTH CAROLINA COAST LATE TODAY AND THIS EVENING. BY WEDNESDAY MORNING...THIS NOR/EASTER IS FORECAST TO BE INTENSIFYING STRONGLY JUST EAST OF OUR AREA...AND IS EXPECTED TO BRING HEAVY SNOW TO A GOOD PART OF OUR AREA THROUGH WEDNESDAY AND PERHAPS INTO WEDNESDAY EVENING. SOUTHEAST OF INTERSTATE 95 THE SNOW MAY MIX WITH SLEET AT TIMES TONIGHT...AND WITH SLEET AND RAIN AT TIMES DURING THE FIRST HALF OF THE DAY WEDNESDAY. HOWEVER...THIS IS MORE LIKELY CLOSER TO THE COAST. BUT AS COLDER AIR WRAPS AROUND THE STORM EVEN THESE AREAS ARE EXPECTED TO CHANGE BACK TO ALL SNOW. TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO RANGE FROM 10 TO 18 INCHES WITH THE HIGHEST AMOUNTS OVER THE NORTHERN EASTERN SHORE OF MARYLAND...NORTHERN DELAWARE...EASTERN PENNSYLVANIA...AND MUCH OF NEW JERSEY. HEAVY SNOW IS EXPECTED TO OCCUR IN TWO BURSTS ACROSS THE REGION. THE FIRST IS EXPECTED TO OCCUR TONIGHT WITH FOUR TO EIGHT INCHES LIKELY TO ACCUMULATE BY THE MORNING COMMUTE WEDNESDAY. THE SECOND SHOT WILL BE AN EVEN MORE INTENSE BURST OF HEAVY SNOW WITH THE UPPER AIR DISTURBANCE ITSELF THAT SHOULD OCCUR IN THE PHILADELPHIA AREA...MARYLAND...AND DELAWARE DURING WEDNESDAY MORNING AND NEW JERSEY AND NORTHEASTERN PENNSYLVANIA DURING WEDNESDAY AFTERNOON. THE SNOW WILL END BY MIDNIGHT WEDNESDAY NIGHT. WINDS WILL INCREASE AS WEDNESDAY CONTINUES AND WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING OF SNOW...EVEN MORE THAN WHAT OCCURRED WITH THE WEEKEND SNOW STORM. AT AND NEAR THE ATLANTIC SHORE BLIZZARD CONDITIONS ARE POSSIBLE WEDNESDAY AFTERNOON AS WINDS INCREASE.
BALTIMORE/WASHINGTON D.C.
A WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM EST WEDNESDAY. * PRECIPITATION TYPE...SNOW. * ACCUMULATIONS...10 TO 20 INCHES. * TIMING...EARLY TO MID AFTERNOON TODAY THROUGH WEDNESDAY. * TEMPERATURES...TEMPERATURES NEAR FREEZING AT THE ONSET THIS AFTERNOON. TEMPERATURES WILL DROP INTO THE UPPER 20S TONIGHT AND WEDNESDAY. * WINDS...LIGHT SOUTHEASTERLY WINDS TODAY BECOMING NORTHWESTERLY 15 TO 25 MPH WEDNESDAY.
Predicted Snowfall Map

Record Breaking Snowfall Events/Season
This snowfall season has featured some very impressive storms, which have been record breaking by themselves, but a conglomerate of these storms is likely to send the snowfall season to record levels. After this storm, some spots are likely to have their snowiest winter season on record. The image below is from the last storm that dumped nearly 20″ to 30″ not more than a week ago in Bethesda, MD.

Washington D.C. has seen 45.1″ so far this season and currently at the 3rd snowiest season on record. The Snowiest Season was in 1898-99 with 54.5″
Baltimore, MD has seen 60.4″ so far this season and very close to the record of 62.5″ set in 1995-96.
The image below shows other locations and their snow so far this season:
Call for Weather Photos:
If you have weather photos that you’d like to see featured here, send them to me at TNELSON@WEATHERNATION.NET
That’s all for now folks, thanks for checking in. Have a good Tuesday
Meteorologist Todd Nelson – WeatherNation LLC









