Update to the Update: Green C is back to normal. (12:30 pm) Update: Just received a T alert about a problem on the Green C Line: "Subway Green "C" Line - is being diverted due to weather related problem - tree fallen on overhead at Fairbanks/Beacon street. A Shuttle bus will run in both directions between Coolidge Corner and Cleveland Circle." Drivers are already spinning out on the roads this morning, and pedestrians are walking......