Alert archive / Massachusetts / Dense Fog Advisories
Dense Fog Advisories in Massachusetts, 2012
15 dense fog advisories in 2012. 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 dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Dense Fog Advisories
- 15
- Busiest month
- January3 dense fog advisories
- Busiest day
- October 5, 20122 dense fog advisories
Over time
By month
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 |
|---|---|---|---|---|
| Dec 31, 8:20 PM EST | Dense Fog Advisory | BOX | Franklin, Hampden, Hampshire, Middlesex, Worcester | 7 hr |
| Jan 23, 7:32 PM EST | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth | 5 hr |
| Jan 27, 8:08 AM EST | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth and 1 more | 4 hr |
| Mar 20, 3:54 PM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Franklin, Hampden, Hampshire and 3 more | 18 hr |
| Mar 21, 4:04 PM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Plymouth | 18 hr |
| May 16, 8:20 PM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth | 7 hr |
| May 29, 6:30 AM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Nantucket, Norfolk and 2 more | 4 hr |
| Aug 25, 7:52 AM EDT | Dense Fog Advisory | BOX | Bristol, Norfolk, Plymouth, Suffolk | 2 hr |
| Aug 26, 6:10 AM EDT | Dense Fog Advisory | BOX | Bristol | 3 hr |
| Oct 3, 3:55 PM EDT | Dense Fog Advisory | BOX | Barnstable, Dukes, Nantucket | 17 hr |
| Oct 4, 11:17 PM EDT | Dense Fog Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 10 hr |
| Oct 5, 12:26 AM EDT | Dense Fog Advisory | ALY | Berkshire | 10 hr |
| Dec 2, 4:26 AM EST | Dense Fog Advisory | ALY | Berkshire | 6 hr |
| Dec 2, 9:32 AM EST | Dense Fog Advisory | BOX | Essex, Franklin, Hampden, Hampshire, Middlesex, Worcester | 4 hr |
| Dec 4, 7:46 AM EST | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.