Alert archive / Massachusetts / Middlesex County / Heat Advisories
Heat Advisories in Middlesex County, Massachusetts, 2021
8 heat advisories in 2021. An alert counts here when it covered this county. The archive of heat advisories reaches back to 2005.
Middlesex County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Heat Advisories
- 8
- Busiest month
- June3 heat advisories
- Busiest day
- June 6, 20211 heat advisories
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 6, 3:29 AM EDT | Heat Advisory | BOX | 64 hr |
| Jun 9, 3:12 AM EDT | Heat Advisory | BOX | 17 hr |
| Jun 26, 3:15 PM EDT | Heat Advisory | BOX | 4 days |
| Jul 6, 3:33 AM EDT | Heat Advisory | BOX | 39 hr |
| Jul 16, 9:38 AM EDT | Heat Advisory | BOX | 9 hr |
| Aug 10, 3:22 AM EDT | Heat Advisory | BOX | 41 hr |
| Aug 12, 2:53 PM EDT | Heat Advisory | BOX | 29 hr |
| Aug 25, 2:55 PM EDT | Heat Advisory | BOX | 29 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.