Alert archive / Massachusetts / Heat Advisories
Heat Advisories in Massachusetts, 2018
18 heat advisories in 2018. 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Heat Advisories
- 18
- Busiest month
- August11 heat advisories
- Busiest day
- August 5, 20183 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 | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 4:51 PM EDT | Heat Advisory | BOX | Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 1 more | 25 hr |
| Jun 29, 3:12 AM EDT | Heat Advisory | ALY | Berkshire | 5 days |
| Jun 30, 4:16 PM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more | 28 hr |
| Jul 1, 3:30 PM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 4 days |
| Jul 17, 3:58 AM EDT | Heat Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Worcester | 12 hr |
| Aug 2, 3:28 AM EDT | Heat Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk | 15 hr |
| Aug 3, 3:30 AM EDT | Heat Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk | 15 hr |
| Aug 5, 2:50 PM EDT | Heat Advisory | ALY | Berkshire | 30 hr |
| Aug 5, 2:50 PM EDT | Heat Advisory | ALY | Berkshire | 52 hr |
| Aug 5, 2:58 PM EDT | Heat Advisory | BOX | Barnstable, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more | 53 hr |
| Aug 8, 3:29 AM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 15 hr |
| Aug 9, 3:25 AM EDT | Heat Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk | 14 hr |
| Aug 27, 2:51 AM EDT | Heat Advisory | BOX | Barnstable, Bristol, Dukes, Franklin, Hampden, Hampshire and 4 more | 66 hr |
| Aug 27, 3:32 AM EDT | Heat Advisory | ALY | Berkshire | 40 hr |
| Aug 27, 3:32 AM EDT | Heat Advisory | ALY | Berkshire | 64 hr |
| Aug 30, 3:39 AM EDT | Heat Advisory | BOX | Bristol, Plymouth | 14 hr |
| Sep 2, 2:54 PM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 48 hr |
| Sep 5, 2:55 PM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 27 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 archive20172019
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.