The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Stated as fact, per CBS Boston: "The Blizzard of 2026 left more than three feet of snow in parts of Massachusetts Monday" (Monday 23 February 2026, the article titled "from Blizzard of February 23, 2026").
Wikipedia's storm article: Boston's first blizzard warning since January 2022, Wu's snow emergency on 22 February, 958 Logan cancellations, the Mass Pike fatality.
WBUR's totals map: Logan just under 17 inches, 36-37 inches on the South Coast and South Shore, Providence's 37-inch record.
GBH meteorologist Dave Epstein's same-day account: 14.4 inches at Logan by 1 p.m., 12-24 inches around Boston, wind gusts of 68 mph at Logan and 83 mph on Nantucket, Providence's record.[1]
The MBTA's storm notice for 23 February: reduced subway and bus service, Mattapan Line and ferries suspended, Commuter Rail storm schedules.
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