Alert archive / Massachusetts / Middlesex County / 2009
Weather alerts in Middlesex County, Massachusetts, August 2009
15 weather alerts in August 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 15
- Warnings
- 2
- Watches
- 3
- Advisories
- 8
- Busiest day
- August 21, 20096 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 |
|---|---|---|---|
| Aug 5, 2:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Aug 10, 4:13 AM EDT | Heat Advisory | BOX | 11 hr |
| Aug 11, 8:35 PM EDT | Areal Flood Advisory | BOX | 72 min |
| Aug 20, 2:29 PM EDT | Areal Flood Advisory | BOX | 91 min |
| Aug 21, 10:47 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 21, 4:22 PM EDT | Tornado Watch | SPC | 3 hr |
| Aug 21, 5:55 PM EDT | Mesoscale Discussion | SPC | 80 min |
| Aug 21, 6:02 PM EDT | Areal Flood Advisory | BOX | 118 min |
| Aug 21, 6:45 PM EDT | Severe Thunderstorm Warning | BOX | 28 min |
| Aug 21, 6:49 PM EDT | Severe Thunderstorm Warning | BOX | 41 min |
| Aug 22, 11:38 AM EDT | Areal Flood Advisory | BOX | 112 min |
| Aug 22, 1:45 PM EDT | Areal Flood Advisory | BOX | 2 hr |
| Aug 22, 5:16 PM EDT | Areal Flood Advisory | BOX | 119 min |
| Aug 24, 6:42 PM EDT | Areal Flood Advisory | BOX | 48 min |
| Aug 28, 4:29 PM EDT | Flood Watch | BOX | 26 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 | 2 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Heat | |
| Heat 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. Rebuilt daily.