Alert archive / Massachusetts

Weather alerts in Norfolk County, Massachusetts

3,913 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Norfolk County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
3,913
Warnings
1,042
Watches
582
Advisories
1,318
Busiest year
2018261 alerts
Average year
98over 40 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 8, 6:25 PM EDTSevere Thunderstorm WarningBOX13 min
Aug 7, 8:52 PM EDTSevere Thunderstorm WarningBOX53 min
Jul 1, 11:58 PM EDTSevere Thunderstorm WarningBOX38 min
Jun 30, 1:38 AM EDTExtreme Heat WarningBOX4 days
Jun 18, 5:55 PM EDTSevere Thunderstorm WarningBOX21 min
Jun 6, 9:49 PM EDTSevere Thunderstorm WarningBOX39 min
May 19, 6:25 PM EDTSevere Thunderstorm WarningBOX29 min
May 19, 6:05 PM EDTSevere Thunderstorm WarningBOX27 min
May 19, 5:51 PM EDTSevere Thunderstorm WarningBOX26 min
May 19, 5:47 PM EDTSevere Thunderstorm WarningBOX30 min
May 19, 5:02 PM EDTSevere Thunderstorm WarningBOX39 min
Mar 16, 12:11 AM EDTHigh Wind WarningBOX30 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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. Rebuilt daily.