Alert archive / Massachusetts / Middlesex County / 2009
Weather alerts in Middlesex County, Massachusetts, December 2009
18 weather alerts in December 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 3
- Watches
- 4
- Advisories
- 10
- Busiest day
- December 8, 20094 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, 4:16 AM EST | High Wind Watch | BOX | 12 hr |
| Dec 2, 4:25 PM EST | High Wind Warning | BOX | 18 hr |
| Dec 2, 4:25 PM EST | Wind Advisory | BOX | 18 hr |
| Dec 3, 5:38 AM EST | Areal Flood Advisory | BOX | 112 min |
| Dec 5, 4:36 AM EST | Winter Weather Advisory | BOX | 22 hr |
| Dec 8, 3:14 AM EST | Winter Storm Watch | BOX | 13 hr |
| Dec 8, 3:39 PM EST | Coastal Flood Advisory | BOX | 27 hr |
| Dec 8, 3:59 PM EST | Winter Storm Warning | BOX | 21 hr |
| Dec 8, 3:59 PM EST | Winter Weather Advisory | BOX | 19 hr |
| Dec 9, 1:15 PM EST | Winter Weather Advisory | BOX | 3 hr |
| Dec 18, 3:20 PM EST | Winter Storm Watch | BOX | 13 hr |
| Dec 19, 4:23 AM EST | Winter Storm Watch | BOX | 12 hr |
| Dec 19, 4:23 AM EST | Winter Storm Warning | BOX | 32 hr |
| Dec 20, 12:32 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 20, 4:02 AM EST | Winter Weather Advisory | BOX | 8 hr |
| Dec 25, 4:25 PM EST | Freezing Rain Advisory | BOX | 3 hr |
| Dec 25, 7:09 PM EST | Winter Weather Advisory | BOX | 27 hr |
| Dec 29, 4:04 AM EST | Wind Advisory | BOX | 21 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 | 1 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.