Alert archive / Massachusetts / Middlesex County / 2021
Weather alerts in Middlesex County, Massachusetts, September 2021
21 weather alerts in September 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 16
- Watches
- 0
- Advisories
- 1
- Busiest day
- September 2, 202110 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 |
|---|---|---|---|
| Sep 1, 10:01 PM EDT | Flash Flood Warning | BOX | 8 hr |
| Sep 1, 10:57 PM EDT | Flash Flood Warning | BOX | 8 hr |
| Sep 1, 11:02 PM EDT | Flash Flood Warning | BOX | 8 hr |
| Sep 2, 5:30 AM EDT | River Flood Warning | BOX | 22 hr |
| Sep 2, 6:02 AM EDT | Flash Flood Warning | BOX | 3 hr |
| Sep 2, 6:50 AM EDT | Areal Flood Warning | BOX | 6 hr |
| Sep 2, 7:04 AM EDT | Areal Flood Warning | BOX | 11 hr |
| Sep 2, 8:20 AM EDT | River Flood Warning | BOX | 60 hr |
| Sep 2, 12:51 PM EDT | Areal Flood Warning | BOX | 6 hr |
| Sep 2, 5:59 PM EDT | River Flood Warning | BOX | 25 hr |
| Sep 9, 4:12 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 13, 3:14 AM EDT | Severe Thunderstorm Warning | BOX | 31 min |
| Sep 13, 5:34 AM EDT | Severe Thunderstorm Warning | BOX | 31 min |
| Sep 15, 3:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Sep 15, 7:40 PM EDT | Special Weather Statement | BOX | 50 min |
| Sep 15, 7:53 PM EDT | Severe Thunderstorm Warning | BOX | 13 min |
| Sep 17, 8:10 PM EDT | Dense Fog Advisory | BOX | 12 hr |
| Sep 18, 8:28 PM EDT | Special Weather Statement | BOX | 62 min |
| Sep 24, 11:11 AM EDT | Severe Thunderstorm Warning | BOX | 22 min |
| Sep 28, 9:29 AM EDT | Severe Thunderstorm Warning | BOX | 61 min |
| Sep 28, 10:02 AM EDT | Severe Thunderstorm Warning | BOX | 43 min |
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 | 6 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 4 |
| River Flood Warning | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.