PHILLY-MAJOR SNOWSTORM LOOKING MORE LIKELY

Last night’s models showed significant agreement that a classic coastal snow storm (“Miller type B”) will develop Tuesday night into Wednesday and intensify as it moves up the coast.  Current QPF values are very high- as much as 1.80 to 2.00 inches water.  This has the potential of translating into 14-20 inches of snow assuming a ratio of 1:10.

Current track is a ‘sweet spot’ for snow development in PHL and westward.  Highest amounts on either side of the I-95 corridor.

NAM model Forecast 4 PM Wednesday

Right now, current thermal profiles support snow, not a mix.

I’ll update later this morning with the latest models.

 

 

2 thoughts on “PHILLY-MAJOR SNOWSTORM LOOKING MORE LIKELY”

    1. Snow is expected to start sometime during the evening on Tuesday, although the start time varies from model to model. There may be 2-3 inches by daybreak on Wednesday. The heaviest snow isn’t expected until Wednesday afternoon, but it will be snowing all day on Wednesday. This storm is not a good thing, even worse with the tremendous number of people still without power from last Friday.

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