Alert archive / Massachusetts / Severe Thunderstorm Warnings / 2023

Severe Thunderstorm Warnings in Massachusetts, August 2023

14 severe thunderstorm warnings in August 2023. 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 warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in August 2023. Tap one for its archive.

Severe Thunderstorm Warnings
14
Busiest day
August 8, 20236 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
Aug 8, 9:17 AM EDTSevere Thunderstorm WarningBOXBristol, Plymouth58 min
Aug 8, 10:07 AM EDTSevere Thunderstorm WarningBOXBristol, Plymouth53 min
Aug 8, 10:21 AM EDTSevere Thunderstorm WarningBOXBristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk54 min
Aug 8, 10:48 AM EDTSevere Thunderstorm WarningBOXBarnstable, Bristol, Dukes, Plymouth57 min
Aug 8, 11:37 AM EDTSevere Thunderstorm WarningBOXBarnstable, Dukes, Plymouth53 min
Aug 8, 12:19 PM EDTSevere Thunderstorm WarningBOXBarnstable41 min
Aug 13, 2:20 PM EDTSevere Thunderstorm WarningBOXNantucket40 min
Aug 13, 3:59 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth46 min
Aug 13, 4:35 PM EDTSevere Thunderstorm WarningBOXBristol, Plymouth40 min
Aug 18, 8:05 AM EDTSevere Thunderstorm WarningBOXBristol, Middlesex, Norfolk, Worcester55 min
Aug 18, 8:50 AM EDTSevere Thunderstorm WarningBOXBristol55 min
Aug 18, 8:56 AM EDTSevere Thunderstorm WarningBOXMiddlesex, Norfolk, Worcester34 min
Aug 18, 9:12 AM EDTSevere Thunderstorm WarningBOXBristol, Middlesex, Norfolk, Plymouth, Suffolk63 min
Aug 18, 10:24 AM EDTSevere Thunderstorm WarningBOXEssex24 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.