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Archive for eastern Pennsylvania

Developing ocean storm brings unsettled conditions this week

An upper low is starting to rapidly develop to the southeast of Long Island and east of New Jersey, which is supporting the development of an intensifying area of low pressure to the east of New England.  This low pressure system will continue to intensify over the next 24 hours, Read More→

Nor’ Easter pounds the Northern Mid Atlantic once again

Another week and another Nor’ Easter.  This is becoming an interesting trend in the late fall!

The phasing of two strong disturbances over the Tennessee Valley by later this morning will lead to the intensification of a coastal low developing off the North Carolina coast.  Moderate to heavy rain will Read More→

Wind and rain to batter Northern Mid Atlantic through tomorrow

A new coastal low is rapidly developing off the North Carolina and Virginia coast, which will track to the northeast and then east-northeast over the New Jersey coastal waters.

Moderate to heavy rain is developing throughout eastern Pennsylvania and New Jersey this afternoon, which is expected to expand throughout the Read More→

Major storm expected to impact Northern Mid Atlantic

A very strong disturbance over the Ohio Valley will move towards the Mid Atlantic coast this afternoon.  This disturbance will spawn a coastal low over Delaware that will track over the New Jersey coastal waters and into New England tonight.

The type of storm track that this low pressure system Read More→

Rain is on the way once again

A developing upper low over Lake Erie this morning will drop south towards Virginia over the next 24 hours and cut off from the Polar jet stream.  This upper low will enhance an area of low pressure off the North Carolina coast, which will mean the return of rain once Read More→

Premium Discussion Overview for September 30, 2010

Clearly the main story today is the heavy rain event setting up throughout the Northern Mid Atlantic.  Rainfall amounts will range from 1 inch over extreme eastern Long Island to over 5 inches over parts of eastern Pennsylvania and New Jersey.  The following discussions cover this dangerous storm:


Rain storm has started to organize

The upper level disturbance over the Southeast and the Tropical Depression 16 have started to interact this morning.  The process of these two features merging into one storm has started with moisture rapidly racing up the Southeast coast with rain from Florida to southern Delaware already.

The extent of the Read More→

Dry today, major rain storm tomorrow

09/29/10  6:00 AM

A break in the rainfall can be expected through this evening, however a powerful rainstorm is starting to develop to the south that will promise to bring wide spread heavy rain to much of the Northern Mid Atlantic.

This morning, a strong upper level low over the Read More→

Fog returns tonight, giving way to another hot and humid day tomorrow

09/24/10 4:55 PM

The calender may say late September, but the high temperatures feel like late August or July! High temperatures today pushed into the mid to upper 80’s over the New York City metropolitan area today and upper 80’s to lower 90’s over the Philadelphia metropolitan area. The only Read More→

Cold front expected to linger over Northern Mid Atlantic through the week

10:15 AM  08/16/10

Last week, a back door cold front lingered over the Northern Mid Atlantic providing several days of overcast skies and scattered showers, which was between two excellent days of weather conditions.  This week, another cold front of a more traditional orientation will bring the threat for showers Read More→