Alert archive / Massachusetts / Mesoscale Discussions / 2004
Mesoscale Discussions in Massachusetts, August 2004
16 mesoscale discussions in August 2004. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in August 2004. Tap one for its archive.
- Mesoscale Discussions
- 16
- Busiest day
- August 21, 20044 mesoscale discussions
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 | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 12:23 PM EDT | Mesoscale Discussion | SPC | Essex, Franklin, Middlesex, Suffolk | 3 hr |
| Aug 11, 11:59 AM EDT | Mesoscale Discussion | SPC | Berkshire | 91 min |
| Aug 11, 4:18 PM EDT | Mesoscale Discussion | SPC | Barnstable, Bristol, Dukes, Essex, Nantucket, Norfolk and 2 more | 87 min |
| Aug 11, 7:00 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire | 90 min |
| Aug 12, 12:00 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire, Worcester | 90 min |
| Aug 13, 11:31 AM EDT | Mesoscale Discussion | SPC | Barnstable, Berkshire, Bristol, Dukes, Franklin, Hampden and 6 more | 89 min |
| Aug 15, 4:42 AM EDT | Mesoscale Discussion | SPC | Barnstable, Bristol, Dukes, Essex, Hampden, Middlesex and 5 more | 2 hr |
| Aug 19, 3:11 PM EDT | Mesoscale Discussion | SPC | Berkshire | 94 min |
| Aug 20, 11:56 AM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire, Worcester | 2 hr |
| Aug 20, 3:41 PM EDT | Mesoscale Discussion | SPC | Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more | 2 hr |
| Aug 20, 8:22 PM EDT | Mesoscale Discussion | SPC | Berkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more | 83 min |
| Aug 21, 11:48 AM EDT | Mesoscale Discussion | SPC | Bristol, Norfolk | 117 min |
| Aug 21, 3:08 PM EDT | Mesoscale Discussion | SPC | Bristol, Essex, Hampden, Middlesex, Norfolk, Suffolk and 1 more | 2 hr |
| Aug 21, 4:35 PM EDT | Mesoscale Discussion | SPC | Bristol, Essex, Hampden, Middlesex, Norfolk, Suffolk and 1 more | 85 min |
| Aug 29, 12:45 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin | 3 hr |
| Aug 29, 3:46 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire | 119 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.