Alert archive / Massachusetts / Middlesex County
Weather alerts in Middlesex County, Massachusetts, 2025
99 weather alerts in 2025, 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 in 2025. Tap one for its archive.
- Alerts
- 99
- Warnings
- 36
- Watches
- 17
- Advisories
- 32
- Busiest month
- July18 alerts
- Busiest day
- September 6, 20259 alerts
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 |
|---|---|---|---|
| Jan 7, 8:24 AM EST | Wind Advisory | BOX | 61 hr |
| Jan 17, 3:07 PM EST | Winter Storm Watch | BOX | 35 hr |
| Jan 18, 2:33 PM EST | Winter Storm Warning | BOX | 40 hr |
| Jan 19, 1:49 AM EST | Dense Fog Advisory | BOX | 7 hr |
| Jan 29, 3:35 AM EST | Wind Advisory | BOX | 18 hr |
| Jan 29, 11:39 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Jan 29, 1:27 PM EST | Snow Squall Warning | BOX | 33 min |
| Feb 4, 2:27 PM EST | Winter Weather Advisory | BOX | 53 hr |
| Feb 6, 2:39 PM EST | Winter Storm Watch | BOX | 36 hr |
| Feb 6, 3:23 PM EST | Wind Advisory | BOX | 24 hr |
| Feb 8, 2:55 AM EST | Winter Storm Warning | BOX | 30 hr |
| Feb 8, 6:21 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 8, 10:01 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 11, 1:58 PM EST | Winter Weather Advisory | BOX | 43 hr |
| Feb 13, 3:28 AM EST | Wind Advisory | BOX | 36 hr |
| Feb 14, 3:12 AM EST | Winter Storm Watch | BOX | 12 hr |
| Feb 14, 4:05 AM EST | Winter Weather Advisory | BOX | 66 hr |
| Feb 15, 3:32 AM EST | High Wind Watch | BOX | 24 hr |
| Feb 15, 3:01 PM EST | Winter Storm Warning | BOX | 31 hr |
| Feb 16, 3:16 AM EST | High Wind Warning | BOX | 62 hr |
| Feb 16, 3:16 AM EST | Wind Advisory | BOX | 62 hr |
| Feb 16, 8:28 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 17, 3:05 PM EST | Cold Weather Advisory | BOX | 19 hr |
| Mar 6, 2:19 AM EST | High Wind Warning | BOX | 41 hr |
| Mar 6, 2:19 AM EST | Wind Advisory | BOX | 41 hr |
| Mar 8, 2:17 AM EST | Wind Advisory | BOX | 19 hr |
| Mar 19, 7:05 PM EDT | Dense Fog Advisory | BOX | 13 hr |
| Mar 28, 10:01 PM EDT | Winter Weather Advisory | BOX | 36 hr |
| Mar 31, 3:07 AM EDT | Dense Fog Advisory | BOX | 7 hr |
| Apr 7, 1:31 PM EDT | Wind Advisory | BOX | 30 hr |
| Apr 11, 2:03 PM EDT | Winter Weather Advisory | BOX | 20 hr |
| May 3, 1:07 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 3, 3:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| May 3, 4:41 PM EDT | Severe Thunderstorm Warning | BOX | 49 min |
| May 3, 5:06 PM EDT | Severe Thunderstorm Warning | BOX | 39 min |
| May 3, 5:43 PM EDT | Severe Thunderstorm Warning | BOX | 47 min |
| May 8, 3:53 AM EDT | Flood Watch | BOX | 48 hr |
| May 10, 3:47 AM EDT | River Flood Watch | BOX | 40 hr |
| May 10, 12:04 PM EDT | River Flood Warning | BOX | 46 hr |
| May 10, 12:04 PM EDT | River Flood Warning | BOX | 31 hr |
| Jun 6, 2:24 AM EDT | Flood Watch | BOX | 19 hr |
| Jun 6, 6:52 AM EDT | Severe Thunderstorm Warning | BOX | 53 min |
| Jun 6, 3:38 PM EDT | Severe Thunderstorm Warning | BOX | 52 min |
| Jun 6, 5:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 6, 5:32 PM EDT | Severe Thunderstorm Warning | BOX | 13 min |
| Jun 7, 2:41 PM EDT | Flash Flood Warning | BOX | 3 hr |
| Jun 18, 7:55 AM EDT | Heat Advisory | BOX | 36 hr |
| Jun 20, 12:03 AM EDT | Wind Advisory | BOX | 18 hr |
| Jun 20, 1:19 PM EDT | Extreme Heat Watch | BOX | 13 hr |
| Jun 21, 2:04 AM EDT | Heat Advisory | BOX | 5 days |
| Jun 21, 2:04 AM EDT | Extreme Heat Warning | BOX | 4 days |
| Jul 1, 7:15 PM EDT | Severe Thunderstorm Warning | BOX | 30 min |
| Jul 3, 10:07 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 12:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 3, 1:30 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 4, 12:43 PM EDT | Heat Advisory | BOX | 4 days |
| Jul 8, 12:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 2:10 AM EDT | Flood Watch | BOX | 8 hr |
| Jul 10, 6:01 AM EDT | Flash Flood Warning | BOX | 3 hr |
| Jul 11, 6:01 PM EDT | Severe Thunderstorm Warning | BOX | 59 min |
| Jul 14, 9:04 AM EDT | Heat Advisory | BOX | 3 days |
| Jul 20, 4:08 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 20, 7:06 PM EDT | Severe Thunderstorm Warning | BOX | 54 min |
| Jul 20, 7:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | BOX | 48 min |
| Jul 22, 1:00 PM EDT | Heat Advisory | BOX | 3 days |
| Jul 25, 1:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 25, 2:31 PM EDT | Severe Thunderstorm Warning | BOX | 38 min |
| Jul 26, 1:36 PM EDT | Heat Advisory | BOX | 4 days |
| Aug 13, 4:37 PM EDT | Severe Thunderstorm Warning | BOX | 53 min |
| Aug 13, 6:58 PM EDT | Flash Flood Warning | BOX | 97 min |
| Aug 13, 7:05 PM EDT | Severe Thunderstorm Warning | BOX | 55 min |
| Aug 14, 6:56 PM EDT | Severe Thunderstorm Warning | BOX | 64 min |
| Sep 6, 11:56 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 6, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 6, 3:01 PM EDT | Severe Thunderstorm Warning | BOX | 44 min |
| Sep 6, 3:49 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Sep 6, 4:05 PM EDT | Tornado Warning | BOX | 40 min |
| Sep 6, 4:20 PM EDT | Severe Thunderstorm Warning | BOX | 55 min |
| Sep 6, 4:25 PM EDT | Severe Thunderstorm Warning | BOX | 65 min |
| Sep 6, 5:08 PM EDT | Severe Thunderstorm Warning | BOX | 52 min |
| Sep 6, 5:21 PM EDT | Severe Thunderstorm Warning | BOX | 54 min |
| Oct 8, 3:06 AM EDT | Freeze Watch | BOX | 23 hr |
| Oct 9, 2:28 AM EDT | Freeze Warning | BOX | 31 hr |
| Oct 30, 2:11 PM EDT | Wind Advisory | BOX | 39 hr |
| Nov 3, 1:31 PM EST | Wind Advisory | BOX | 29 hr |
| Nov 4, 10:00 AM EST | High Wind Watch | BOX | 26 hr |
| Nov 5, 11:52 AM EST | Wind Advisory | BOX | 17 hr |
| Nov 30, 1:14 PM EST | Winter Storm Watch | BOX | 23 hr |
| Dec 1, 12:35 PM EST | Winter Storm Warning | BOX | 42 hr |
| Dec 1, 12:35 PM EST | Winter Weather Advisory | BOX | 42 hr |
| Dec 2, 1:34 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 4, 4:48 PM EST | Snow Squall Warning | BOX | 42 min |
| Dec 10, 1:05 PM EST | Wind Advisory | BOX | 38 hr |
| Dec 17, 1:45 PM EST | Wind Advisory | BOX | 64 hr |
| Dec 27, 12:40 PM EST | Winter Weather Advisory | BOX | 41 hr |
| Dec 29, 12:38 AM EST | High Wind Watch | BOX | 12 hr |
| Dec 29, 12:39 PM EST | High Wind Warning | BOX | 24 hr |
| Dec 29, 12:39 PM EST | Wind Advisory | BOX | 31 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 19 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 14 |
| Flooding | |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flood Watch | 3 |
| River Flood Watch | 1 |
| Winter | |
| Snow Squall Warning | 2 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 7 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Cold Weather Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 3 |
| Wind Advisory | 15 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.