Alert archive / Massachusetts / 2021
Weather alerts in Massachusetts, November 2021
70 weather alerts in November 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in November 2021. Tap one for its archive.
- Alerts
- 70
- Warnings
- 29
- Watches
- 4
- Advisories
- 16
- Busiest day
- November 13, 202122 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 | Counties | Lasted |
|---|---|---|---|---|
| Nov 5, 3:43 AM EDT | Small Craft Advisory | BOX | 15 hr | |
| Nov 5, 3:45 AM EDT | Coastal Flood Statement | BOX | Essex, Norfolk, Plymouth, Suffolk | 11 hr |
| Nov 5, 4:03 PM EDT | Coastal Flood Statement | BOX | Barnstable, Dukes, Essex, Middlesex, Nantucket, Norfolk and 2 more | 23 hr |
| Nov 6, 3:23 PM EDT | Coastal Flood Statement | BOX | Barnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth and 1 more | 24 hr |
| Nov 7, 3:34 AM EST | Small Craft Advisory | BOX | 51 hr | |
| Nov 8, 4:11 AM EST | Coastal Flood Statement | BOX | Barnstable, Essex, Nantucket, Norfolk, Plymouth, Suffolk | 11 hr |
| Nov 9, 3:35 PM EST | Small Craft Advisory | BOX | 24 hr | |
| Nov 10, 3:05 PM EST | Gale Watch | BOX | 12 hr | |
| Nov 11, 3:21 AM EST | Gale Watch | BOX | 12 hr | |
| Nov 11, 3:21 AM EST | Gale Warning | BOX | 42 hr | |
| Nov 12, 3:13 AM EST | Wind Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Nantucket, Norfolk and 1 more | 16 hr |
| Nov 12, 10:59 AM EST | Special Weather Statement | ALY | Berkshire | 46 min |
| Nov 12, 11:43 AM EST | Special Weather Statement | ALY | Berkshire | 62 min |
| Nov 12, 11:47 AM EST | Special Weather Statement | ALY | Berkshire | 28 min |
| Nov 12, 12:48 PM EST | Special Weather Statement | BOX | Worcester | 42 min |
| Nov 12, 1:33 PM EST | Special Weather Statement | BOX | Norfolk | 42 min |
| Nov 12, 1:35 PM EST | Special Weather Statement | BOX | Worcester | 40 min |
| Nov 12, 3:01 PM EST | Mesoscale Discussion | SPC | Barnstable, Dukes | 89 min |
| Nov 12, 3:12 PM EST | Areal Flood Warning | BOX | Bristol | 3 hr |
| Nov 12, 3:20 PM EST | Special Weather Statement | BOX | Essex, Middlesex | 40 min |
| Nov 12, 3:24 PM EST | Special Marine Warning | BOX | 27 min | |
| Nov 12, 3:31 PM EST | Special Weather Statement | BOX | Suffolk | 44 min |
| Nov 12, 3:41 PM EST | Special Marine Warning | BOX | 30 min | |
| Nov 12, 4:54 PM EST | Small Craft Advisory | BOX | 5 hr | |
| Nov 12, 5:30 PM EST | Special Marine Warning | BOX | 45 min | |
| Nov 12, 5:52 PM EST | Tornado Warning | BOX | Nantucket | 11 min |
| Nov 12, 9:39 PM EST | Gale Warning | BOX | 29 hr | |
| Nov 13, 12:07 PM EST | Mesoscale Discussion | SPC | Hampden, Worcester | 113 min |
| Nov 13, 2:06 PM EST | Mesoscale Discussion | SPC | Hampden, Worcester | 84 min |
| Nov 13, 4:09 PM EST | Severe Thunderstorm Warning | BOX | Hampden | 15 min |
| Nov 13, 4:09 PM EST | Mesoscale Discussion | SPC | Barnstable, Bristol, Dukes, Norfolk, Plymouth, Suffolk | 2 hr |
| Nov 13, 4:45 PM EST | Special Marine Warning | BOX | 60 min | |
| Nov 13, 5:01 PM EST | Severe Thunderstorm Warning | BOX | Worcester | 26 min |
| Nov 13, 5:08 PM EST | Tornado Warning | BOX | Bristol | 24 min |
| Nov 13, 5:12 PM EST | Severe Thunderstorm Warning | BOX | Bristol, Plymouth | 44 min |
| Nov 13, 5:17 PM EST | Severe Thunderstorm Warning | BOX | Bristol, Middlesex, Norfolk, Plymouth, Worcester | 7 min |
| Nov 13, 5:21 PM EST | Tornado Warning | BOX | Bristol, Norfolk | 24 min |
| Nov 13, 5:22 PM EST | Special Marine Warning | BOX | 53 min | |
| Nov 13, 5:26 PM EST | Severe Thunderstorm Warning | BOX | Bristol, Middlesex, Norfolk, Plymouth, Suffolk, Worcester | 32 min |
| Nov 13, 5:45 PM EST | Special Weather Statement | BOX | Bristol, Plymouth | 45 min |
| Nov 13, 5:45 PM EST | Severe Thunderstorm Warning | BOX | Barnstable, Dukes, Plymouth | 60 min |
| Nov 13, 5:47 PM EST | Tornado Warning | BOX | Dukes | 28 min |
| Nov 13, 5:55 PM EST | Severe Thunderstorm Warning | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk | 25 min |
| Nov 13, 6:02 PM EST | Special Marine Warning | BOX | 58 min | |
| Nov 13, 6:07 PM EST | Tornado Warning | BOX | Barnstable, Dukes | 23 min |
| Nov 13, 6:13 PM EST | Special Marine Warning | BOX | 92 min | |
| Nov 13, 6:27 PM EST | Tornado Warning | BOX | Barnstable | 15 min |
| Nov 13, 6:49 PM EST | Special Weather Statement | BOX | Barnstable | 41 min |
| Nov 14, 2:35 AM EST | Small Craft Advisory | BOX | 13 hr | |
| Nov 14, 3:21 PM EST | Gale Watch | BOX | 11 hr | |
| Nov 14, 10:11 PM EST | Small Craft Advisory | BOX | 4 hr | |
| Nov 15, 2:37 AM EST | Gale Warning | BOX | 24 hr | |
| Nov 15, 2:37 AM EST | Small Craft Advisory | BOX | 52 hr | |
| Nov 17, 10:43 AM EST | Small Craft Advisory | BOX | 3 days | |
| Nov 21, 12:51 AM EST | Small Craft Advisory | BOX | 6 hr | |
| Nov 21, 3:05 AM EST | Small Craft Advisory | BOX | 5 days | |
| Nov 22, 2:44 AM EST | Special Marine Warning | BOX | 61 min | |
| Nov 22, 2:47 AM EST | Special Weather Statement | BOX | Essex | 43 min |
| Nov 22, 3:05 AM EST | Tornado Warning | BOX | Essex | 25 min |
| Nov 22, 3:10 AM EST | Special Marine Warning | BOX | 50 min | |
| Nov 22, 9:10 AM EST | Special Weather Statement | BOX | Nantucket | 35 min |
| Nov 25, 3:21 AM EST | Gale Watch | BOX | 12 hr | |
| Nov 25, 3:10 PM EST | Gale Warning | BOX | 48 hr | |
| Nov 25, 3:32 PM EST | Winter Weather Advisory | ALY | Berkshire | 36 hr |
| Nov 26, 3:31 AM EST | Winter Weather Advisory | BOX | Franklin | 24 hr |
| Nov 26, 2:44 PM EST | Gale Warning | BOX | 19 hr | |
| Nov 26, 4:42 PM EST | Mesoscale Discussion | SPC | Berkshire | 3 hr |
| Nov 27, 7:02 AM EST | Small Craft Advisory | BOX | 30 hr | |
| Nov 28, 3:17 PM EST | Small Craft Advisory | BOX | 60 hr | |
| Nov 30, 12:34 PM EST | Small Craft Advisory | BOX | 14 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 | 7 |
| Tornado Warning | 7 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 12 |
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Winter Weather Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| Coastal Flood Statement | 4 |
| Marine | |
| Gale Warning | 5 |
| Special Marine Warning | 9 |
| Gale Watch | 4 |
| Small Craft Advisory | 13 |
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 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.