In March and April 2001, many of the Mystic River's tributaries overflowed.

Other flood resources:
USGS water level gage
National Weather Service: how rain amounts were focused on the Mystic watershed.
Alewife Neighbors' newsletter


Town of Winchester March 21, 2001 floods


Alewife Brook before


Sewer overflow and drowned cars, Alewife Parkway


Water flowing from Kimball St. to Alewife Pkwy, Cambridge