Alert archive / Massachusetts / 2021
Weather alerts in Massachusetts, June 2021
133 weather alerts in June 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 June 2021. Tap one for its archive.
- Alerts
- 133
- Warnings
- 54
- Watches
- 4
- Advisories
- 18
- Busiest day
- June 30, 202137 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 |
|---|---|---|---|---|
| Jun 3, 3:38 AM EDT | Small Craft Advisory | BOX | 3 days | |
| Jun 4, 11:50 AM EDT | Special Weather Statement | BOX | Hampden | 40 min |
| Jun 4, 12:40 PM EDT | Special Weather Statement | BOX | Worcester | 50 min |
| Jun 4, 2:22 PM EDT | Special Weather Statement | BOX | Hampshire | 38 min |
| Jun 4, 4:41 PM EDT | Special Weather Statement | BOX | Suffolk | 34 min |
| Jun 4, 10:48 PM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth | 10 hr |
| Jun 5, 2:52 AM EDT | Small Craft Advisory | BOX | 25 hr | |
| Jun 5, 6:35 PM EDT | Special Weather Statement | BOX | Essex | 40 min |
| Jun 5, 7:20 PM EDT | Special Marine Warning | BOX | 40 min | |
| Jun 6, 3:29 AM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more | 64 hr |
| Jun 7, 3:12 PM EDT | Heat Advisory | BOX | Essex, Norfolk, Plymouth, Worcester | 28 hr |
| Jun 8, 12:35 PM EDT | Special Weather Statement | BOX | Hampshire | 40 min |
| Jun 8, 12:54 PM EDT | Flash Flood Watch | BOX | Franklin, Hampden, Hampshire, Middlesex, Worcester | 8 hr |
| Jun 8, 1:02 PM EDT | Flash Flood Warning | BOX | Hampshire | 55 min |
| Jun 8, 1:10 PM EDT | Flash Flood Watch | ALY | Berkshire | 7 hr |
| Jun 8, 1:13 PM EDT | Special Weather Statement | BOX | Hampden | 47 min |
| Jun 8, 1:34 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 41 min |
| Jun 8, 1:39 PM EDT | Flash Flood Warning | BOX | Hampden, Hampshire | 67 min |
| Jun 8, 2:40 PM EDT | Special Weather Statement | BOX | Hampshire | 50 min |
| Jun 8, 2:56 PM EDT | Severe Thunderstorm Warning | BOX | Hampden | 43 min |
| Jun 8, 3:09 PM EDT | Special Weather Statement | BOX | Worcester | 51 min |
| Jun 8, 3:12 PM EDT | Special Weather Statement | BOX | Essex | 48 min |
| Jun 8, 3:32 PM EDT | Special Marine Warning | BOX | 43 min | |
| Jun 8, 3:37 PM EDT | Special Weather Statement | BOX | Hampshire | 38 min |
| Jun 8, 3:42 PM EDT | Special Weather Statement | BOX | Essex | 48 min |
| Jun 8, 3:47 PM EDT | Special Weather Statement | ALY | Berkshire | 28 min |
| Jun 8, 3:51 PM EDT | Special Weather Statement | BOX | Hampshire | 39 min |
| Jun 8, 3:52 PM EDT | Special Marine Warning | BOX | 53 min | |
| Jun 8, 4:02 PM EDT | Special Weather Statement | BOX | Norfolk | 43 min |
| Jun 8, 4:04 PM EDT | Special Weather Statement | BOX | Hampshire | 41 min |
| Jun 8, 4:13 PM EDT | Special Weather Statement | BOX | Essex | 47 min |
| Jun 8, 4:38 PM EDT | Special Marine Warning | BOX | 52 min | |
| Jun 8, 5:17 PM EDT | Severe Thunderstorm Warning | BOX | Bristol, Middlesex, Norfolk, Worcester | 58 min |
| Jun 8, 5:33 PM EDT | Special Marine Warning | BOX | 42 min | |
| Jun 8, 5:59 PM EDT | Severe Thunderstorm Warning | BOX | Bristol, Norfolk, Plymouth, Suffolk | 35 min |
| Jun 9, 3:12 AM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 17 hr |
| Jun 9, 2:48 PM EDT | Special Weather Statement | BOX | Hampden | 42 min |
| Jun 9, 3:19 PM EDT | Mesoscale Discussion | SPC | Barnstable, Berkshire, Bristol, Dukes, Hampden, Hampshire and 5 more | 116 min |
| Jun 9, 4:07 PM EDT | Special Weather Statement | BOX | Hampden | 38 min |
| Jun 14, 5:57 AM EDT | Special Weather Statement | BOX | Franklin | 48 min |
| Jun 14, 6:15 AM EDT | Special Weather Statement | BOX | Hampshire | 60 min |
| Jun 14, 6:22 AM EDT | Areal Flood Advisory | ALY | Berkshire | 2 hr |
| Jun 14, 6:48 AM EDT | Special Weather Statement | BOX | Hampden | 42 min |
| Jun 14, 7:29 AM EDT | Special Weather Statement | BOX | Hampden, Worcester | 46 min |
| Jun 14, 8:13 AM EDT | Special Weather Statement | BOX | Worcester | 47 min |
| Jun 15, 2:38 PM EDT | Mesoscale Discussion | SPC | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 2 hr |
| Jun 15, 5:13 PM EDT | Severe Thunderstorm Warning | BOX | Essex | 62 min |
| Jun 15, 5:28 PM EDT | Severe Thunderstorm Warning | BOX | Essex | 32 min |
| Jun 15, 5:32 PM EDT | Special Marine Warning | BOX | 58 min | |
| Jun 15, 8:11 PM EDT | Special Weather Statement | BOX | Norfolk | 49 min |
| Jun 15, 8:29 PM EDT | Special Weather Statement | BOX | Bristol | 46 min |
| Jun 18, 2:55 AM EDT | Small Craft Advisory | BOX | 53 hr | |
| Jun 19, 4:35 PM EDT | Severe Thunderstorm Warning | BOX | Bristol | 55 min |
| Jun 19, 4:40 PM EDT | Special Marine Warning | BOX | 50 min | |
| Jun 19, 7:42 PM EDT | Special Marine Warning | BOX | 63 min | |
| Jun 20, 4:11 PM EDT | Small Craft Advisory | BOX | 3 days | |
| Jun 21, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | Berkshire | 7 hr |
| Jun 21, 9:23 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire, Worcester | 97 min |
| Jun 21, 10:23 PM EDT | Special Weather Statement | ALY | Berkshire | 37 min |
| Jun 21, 10:50 PM EDT | Special Weather Statement | BOX | Franklin | 40 min |
| Jun 22, 3:38 AM EDT | Rip Current Statement | BOX | Dukes, Nantucket | 15 hr |
| Jun 22, 1:52 PM EDT | Severe Thunderstorm Warning | BOX | Bristol | 38 min |
| Jun 22, 2:00 PM EDT | Severe Thunderstorm Warning | BOX | Bristol, Norfolk, Plymouth, Suffolk | 45 min |
| Jun 22, 2:14 PM EDT | Special Marine Warning | BOX | 31 min | |
| Jun 22, 2:33 PM EDT | Special Weather Statement | BOX | Plymouth | 42 min |
| Jun 22, 2:43 PM EDT | Special Weather Statement | BOX | Plymouth | 32 min |
| Jun 22, 3:06 PM EDT | Severe Thunderstorm Warning | BOX | Bristol, Plymouth | 23 min |
| Jun 22, 3:07 PM EDT | Special Marine Warning | BOX | 53 min | |
| Jun 22, 3:41 PM EDT | Special Marine Warning | BOX | 64 min | |
| Jun 22, 4:42 PM EDT | Special Weather Statement | BOX | Norfolk, Suffolk | 48 min |
| Jun 26, 3:15 PM EDT | Heat Advisory | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 4 days |
| Jun 27, 2:55 AM EDT | Small Craft Advisory | BOX | 56 hr | |
| Jun 27, 2:54 PM EDT | Heat Advisory | ALY | Berkshire | 29 hr |
| Jun 28, 2:19 PM EDT | Heat Advisory | ALY | Berkshire | 30 hr |
| Jun 29, 2:26 AM EDT | Small Craft Advisory | BOX | 8 hr | |
| Jun 29, 3:52 PM EDT | Heat Advisory | ALY | Berkshire | 27 hr |
| Jun 29, 4:42 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 63 min |
| Jun 29, 4:44 PM EDT | Special Weather Statement | BOX | Hampden | 31 min |
| Jun 29, 5:00 PM EDT | Special Weather Statement | BOX | Norfolk | 45 min |
| Jun 29, 5:15 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 60 min |
| Jun 29, 5:34 PM EDT | Special Weather Statement | BOX | Worcester | 41 min |
| Jun 29, 5:46 PM EDT | Areal Flood Advisory | ALY | Berkshire | 119 min |
| Jun 29, 5:55 PM EDT | Special Weather Statement | ALY | Berkshire | 35 min |
| Jun 29, 5:56 PM EDT | Special Weather Statement | BOX | Franklin | 49 min |
| Jun 29, 6:03 PM EDT | Special Weather Statement | BOX | Plymouth | 42 min |
| Jun 29, 6:07 PM EDT | Special Weather Statement | BOX | Hampden, Hampshire | 38 min |
| Jun 29, 6:11 PM EDT | Severe Thunderstorm Warning | BOX | Bristol, Norfolk, Worcester | 64 min |
| Jun 29, 6:17 PM EDT | Special Weather Statement | ALY | Berkshire | 28 min |
| Jun 29, 6:28 PM EDT | Special Marine Warning | BOX | 47 min | |
| Jun 29, 6:32 PM EDT | Special Weather Statement | BOX | Hampden | 43 min |
| Jun 29, 6:59 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 44 min |
| Jun 29, 7:17 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more | 88 min |
| Jun 29, 7:21 PM EDT | Special Weather Statement | ALY | Berkshire | 39 min |
| Jun 29, 7:22 PM EDT | Special Weather Statement | BOX | Hampshire | 53 min |
| Jun 29, 7:34 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Worcester | 56 min |
| Jun 29, 7:54 PM EDT | Special Weather Statement | BOX | Worcester | 51 min |
| Jun 30, 2:29 AM EDT | Small Craft Advisory | BOX | 18 hr | |
| Jun 30, 2:16 PM EDT | Mesoscale Discussion | SPC | Berkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 119 min |
| Jun 30, 3:21 PM EDT | Severe Thunderstorm Watch | SPC | Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more | 7 hr |
| Jun 30, 3:29 PM EDT | Special Weather Statement | ALY | Berkshire | 31 min |
| Jun 30, 3:32 PM EDT | Special Weather Statement | ALY | Berkshire | 43 min |
| Jun 30, 3:35 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 40 min |
| Jun 30, 3:40 PM EDT | Special Weather Statement | BOX | Hampshire | 65 min |
| Jun 30, 3:42 PM EDT | Special Weather Statement | BOX | Franklin | 63 min |
| Jun 30, 3:48 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 14 min |
| Jun 30, 3:48 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Hampden, Hampshire | 57 min |
| Jun 30, 4:01 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 27 min |
| Jun 30, 4:03 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Hampshire | 57 min |
| Jun 30, 4:09 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 21 min |
| Jun 30, 4:32 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Middlesex, Worcester | 58 min |
| Jun 30, 4:39 PM EDT | Special Weather Statement | ALY | Berkshire | 36 min |
| Jun 30, 4:39 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Hampden, Hampshire, Worcester | 66 min |
| Jun 30, 4:45 PM EDT | Tornado Warning | BOX | Franklin, Worcester | 26 min |
| Jun 30, 4:48 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more | 87 min |
| Jun 30, 5:00 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex, Worcester | 30 min |
| Jun 30, 5:09 PM EDT | Areal Flood Advisory | ALY | Berkshire | 2 hr |
| Jun 30, 5:13 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex, Worcester | 62 min |
| Jun 30, 5:25 PM EDT | Severe Thunderstorm Warning | BOX | Essex, Middlesex | 49 min |
| Jun 30, 5:26 PM EDT | Special Marine Warning | BOX | 64 min | |
| Jun 30, 5:29 PM EDT | Severe Thunderstorm Warning | BOX | Worcester | 44 min |
| Jun 30, 5:34 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 56 min |
| Jun 30, 5:43 PM EDT | Severe Thunderstorm Warning | BOX | Essex, Middlesex | 51 min |
| Jun 30, 5:54 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex, Norfolk, Suffolk, Worcester | 53 min |
| Jun 30, 5:58 PM EDT | Flash Flood Warning | ALY | Berkshire | 3 hr |
| Jun 30, 5:58 PM EDT | Special Marine Warning | BOX | 62 min | |
| Jun 30, 6:11 PM EDT | Special Weather Statement | BOX | Norfolk | 49 min |
| Jun 30, 6:12 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex, Norfolk, Plymouth, Suffolk, Worcester | 47 min |
| Jun 30, 6:22 PM EDT | Special Marine Warning | BOX | 53 min | |
| Jun 30, 6:31 PM EDT | Special Marine Warning | BOX | 59 min | |
| Jun 30, 6:45 PM EDT | Severe Thunderstorm Warning | BOX | Hampden | 60 min |
| Jun 30, 6:57 PM EDT | Special Marine Warning | BOX | 33 min | |
| Jun 30, 6:58 PM EDT | Mesoscale Discussion | SPC | Bristol, Norfolk, Plymouth | 92 min |
| Jun 30, 7:15 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Worcester | 60 min |
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 | 33 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 49 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 3 |
| Heat | |
| Heat Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Rip Current Statement | 1 |
| Marine | |
| Special Marine Warning | 17 |
| Small Craft Advisory | 7 |
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.