March 29th, 2009 by Steven DiMartino
6:45 PM
The super cell thunderstorms that produced large hail, strong wind gusts around 65 mph, and a few wall clouds (possibly a tornado) over eastern Pennsylvania and the immediate Philadelphia metro has consolidated into a strong line of thunderstorms that will move through all of New Jersey and eventually all of the New York City.
The [...]
March 29th, 2009 by Steven DiMartino
1:42 PM
The warm front associated with a strong area of low pressure over the Great Lakes is moving north towards New York City. Skies have started to clear over central and southern New Jersey with strong clearing skies over Maryland and Delaware.
Expect clouds over much of eastern Pennsylvania, New Jersey, and the immediate New [...]
March 27th, 2009 by Steven DiMartino
7:31 PM
A warm front over the Southeast is moving north towards the southern Mid Atlantic coast. A weak disturbance along the warm front is racing towards the DELMARVA Peninsula with an area of showers. The lifting associated with this disturbance is weakening, however along with overcast skies a few showers can be expected tonight into [...]
March 13th, 2009 by Steven DiMartino
9:12 PM
The winter pattern is still lingering in the northern branch of the Polar jet stream as we continue to see the continuation of a back and forth game between the North Atlantic Oscillation and the Eastern Pacific Oscillation. As the negative NAO begins to collapse once again early this coming week, the negative EPO [...]
February 11th, 2009 by Steven DiMartino
6:57 AM
The early spring like weather is going to be coming to an end in the next 48 hours, so I would enjoy the warm temperatures as much as possible today before winter returns.
The cold front is still well west of the forecast area, which means the region is in the warm sector of [...]
November 15th, 2008 by Steven DiMartino
A disturbance ahead of the cold front is currently driving through the forecast area, which is produce a narrow yet powerful line of strong to severe thunderstorms. There is growing wind shear ahead and along this line of thunderstorms which will support the potential for an isolated tornado.
The main threat from this line of thunderstorms [...]