December 24th, 2008 by Steven DiMartino
6:30 AM
The snow pack in place over the interior is doing its job of slowly down the warm air advection at the surface, which is supporting an area of freezing rain over locations north and west of the Philadelphia and New York City metros. Freezing rain even feel briefly along the coast before temperatures have [...]
December 18th, 2008 by Steven DiMartino
7:14 AM
The forecast has become much clearer over the past six hours, but there is still a lot that can change for Friday. More on that in a minute.
For today, high pressure will build into the forecast area producing a CAD over the forecast area, which will allow cold air to build into the forecast [...]
November 20th, 2008 by Steven DiMartino
A strengthening clipper (low pressure system) is moving through the forecast area and producing some scattered snow showers over the forecast area. Specifically, southeastern Pennsylvania and southern/central New Jersey will continue to have a band of light snow showers move through the region tonight with a dusting possible over some locations as temperatures continue to [...]
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 [...]