*UPDATED* Final Call Snowfall Forecast for Tuesday’s Significant Snowstorm Across Parts of Pennsylvania; Large Shift Southward

The last 30 hours brought some of the largest run-to-run model changes in the last decade, partially due to weaker than expected thunderstorm activity in the Deep South yesterday. Since that convection did not occur, heights did not increase as much on the East Coast. And higher heights equal a more north storm track, vice … Continue reading *UPDATED* Final Call Snowfall Forecast for Tuesday’s Significant Snowstorm Across Parts of Pennsylvania; Large Shift Southward