Alert archive / Massachusetts / Middlesex County / 2021
Weather alerts in Middlesex County, Massachusetts, December 2021
14 weather alerts in December 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 14
- Warnings
- 0
- Watches
- 0
- Advisories
- 9
- Busiest day
- December 7, 20212 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Dec 2, 5:06 AM EST | Winter Weather Advisory | BOX | 3 hr |
| Dec 6, 9:02 PM EST | Special Weather Statement | BOX | 58 min |
| Dec 6, 9:37 PM EST | Special Weather Statement | BOX | 53 min |
| Dec 10, 3:45 PM EST | Wind Advisory | BOX | 36 hr |
| Dec 10, 10:03 PM EST | Winter Weather Advisory | BOX | 11 hr |
| Dec 11, 9:49 PM EST | Mesoscale Discussion | SPC | 116 min |
| Dec 17, 3:11 AM EST | Winter Weather Advisory | BOX | 51 hr |
| Dec 21, 3:26 AM EST | Winter Weather Advisory | BOX | 32 hr |
| Dec 22, 4:26 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 22, 9:18 AM EST | Dense Fog Advisory | BOX | 5 hr |
| Dec 24, 3:39 AM EST | Winter Weather Advisory | BOX | 49 hr |
| Dec 25, 5:44 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 27, 3:14 AM EST | Winter Weather Advisory | BOX | 30 hr |
| Dec 30, 9:25 PM EST | Dense Fog Advisory | BOX | 13 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 | |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 2 |
| Winter | |
| Winter Weather Advisory | 6 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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. Rebuilt daily.