Alert archive / Massachusetts / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Massachusetts, 2015

8 severe thunderstorm watches in 2015. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2015. Tap one for its archive.

Severe Thunderstorm Watches
8
Busiest month
May3 severe thunderstorm watches
Busiest day
May 27, 20152 severe thunderstorm watches

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 27, 12:54 PM EDTSevere Thunderstorm WatchSPCBerkshire6 hr
May 27, 5:02 PM EDTSevere Thunderstorm WatchSPCFranklin, Hampden, Hampshire, Suffolk, Worcester4 hr
May 28, 11:54 AM EDTSevere Thunderstorm WatchSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more7 hr
Jun 9, 3:16 PM EDTSevere Thunderstorm WatchSPCBerkshire, Franklin, Hampden, Hampshire, Worcester4 hr
Jun 23, 10:12 AM EDTSevere Thunderstorm WatchSPCBerkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more6 hr
Jun 23, 3:35 PM EDTSevere Thunderstorm WatchSPCBerkshire6 hr
Jul 19, 2:49 PM EDTSevere Thunderstorm WatchSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 1 more8 hr
Aug 4, 12:18 PM EDTSevere Thunderstorm WatchSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more8 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.