Alert archive / Massachusetts

Weather alerts in Middlesex County, Massachusetts

3,937 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Middlesex County and its neighbors

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

Alerts
3,937
Warnings
1,359
Watches
565
Advisories
1,080
Busiest year
2008284 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, 6:58 PM EDTSevere Thunderstorm WarningBOX45 min
Aug 8, 6:25 PM EDTSevere Thunderstorm WarningBOX13 min
Aug 3, 6:49 AM EDTFlash Flood WarningBOX3 hr
Jul 16, 5:23 PM EDTSevere Thunderstorm WarningBOX37 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 18, 5:23 PM EDTTornado WarningBOX31 min
Jun 18, 4:05 PM EDTSevere Thunderstorm WarningBOX55 min
Jun 6, 9:49 PM EDTSevere Thunderstorm WarningBOX39 min
May 19, 6:05 PM EDTSevere Thunderstorm WarningBOX27 min
May 19, 5:51 PM EDTSevere Thunderstorm WarningBOX26 min

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.